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  1. Physics Napster
  2. Particle Systems
  3. Electrostatic Basics
  4. Aeroplanes & Conveyor Belts
  5. Predictions
  6. Technological Singularity
  7. Starlab: Deep Future
  8. Von Neumann probes
  9. Newton's Third Law & aerodynamic lift
  10. Hurricane question
  11. [SOLVED] Please help
  12. [SOLVED] Can you answer this question???
  13. Capacitor & Inductor?
  14. Wave Interference Basics
  15. Is my Free Body Diagram right?
  16. Relative Velocity
  17. [SOLVED] textbooks
  18. [SOLVED] The Speed of Lght and beyond!
  19. Entropy
  20. 2 time dimensions
  21. [SOLVED] Half Life
  22. 'Piercing Power'
  23. Neutral particle accelerator
  24. physics
  25. [SOLVED] Physics - HELP!
  26. Electrical Field Inside a Charged Metallic Conductor
  27. Superconductors
  28. [SOLVED] A physics related computer question
  29. What causes waves to bend around objects?
  30. [SOLVED] Maxwell Equations: What are all the assumptions used in derivation?
  31. DIffraction and Waves
  32. Photon energy in an expanding Universe
  33. Probability over space or time in spacetime
  34. A few general Qs about momentum and springs.
  35. physics and math magazines webpages..
  36. spherical turkeys
  37. Ball and Bowl and Newton's Second Law
  38. Pascal's paradox?
  39. Acoustic Weapons - A Prospective Assessment
  40. Understanding physics
  41. Endless geodesics in closed spacetime...
  42. simple question for you
  43. Xe Debye lenght
  44. difference between rotational and angular velocity
  45. Heating water
  46. Light bulb in a microwave
  47. General optical question
  48. New to physics...need a lil help...
  49. Another kind of spike
  50. gravity in water
  51. Schrodingers Equation in 3 space Dimension
  52. [SOLVED] impedence matching
  53. Sound neutralizer?
  54. Sorce Theory
  55. humidity
  56. Relation between symmetry and entropy
  57. acceleration and gravity
  58. friction
  59. Stopping voltage of Cs3Sb
  60. What exactly is a wavelength?
  61. but.................
  62. Van de Graff Accelerator
  63. physics help on motion in 1-d please help
  64. is time a vector?
  65. A Question about Flying Clothes Pegs
  66. Moon and tides (tide on the moon instead of earth)
  67. How many years could I make it?
  68. Crazy time machine guy from the future?
  69. Inside an atom
  70. Electricity
  71. Simple question about gravity and force....
  72. kinematics question
  73. A rather basic question on electromagnetic fields
  74. A white hole... (not the conventional type)
  75. The Conversion of Matter & Energy
  76. max height of a projectile equal to range?
  77. Subfields
  78. a cork in a glass of water
  79. Physics Help
  80. modulation
  81. stupid earth question
  82. <<help>>
  83. [SOLVED] Frictionless Environment
  84. Circular Motion...
  85. a proof against time travel
  86. And the Nobel goes to...
  87. Springs In Series
  88. Particle Acceleration Radiation
  89. Urgent Friction help!
  90. Heisenberg
  91. newtons law of universal gravitational question
  92. baseball: how do "sinkers" work?
  93. Kinematics: two dimensional motion, and vectors
  94. What is a flux?
  95. conservation of angular momentum in coriolis generated tornado funnel
  96. Sunglasses
  97. Relativity reference frame
  98. how fast will a radiometer spin in a frictionless enviroment?
  99. Electrical potential and surface curvature
  100. energy equation
  101. air hockey physics
  102. A challenge: break the force barrier of nature
  103. [SOLVED] friction
  104. Lorentz Contraction
  105. "Observer Dependant" vs "Invariant"
  106. Newtons 1st law
  107. [SOLVED] What keeps the stars apart?
  108. The search for constancy
  109. 4 length contraction questions.
  110. Cars: Weight Transfer
  111. Relativity
  112. Very simple moments question
  113. Help with tensions
  114. A Couple Kinematics Questions
  115. Confusing Kinematics and Acceleration
  116. Help with Hooke's Law!
  117. the big question
  118. need help asap.
  119. Spark Length
  120. SHM - easy question!!
  121. terahertz waves
  122. [SOLVED] Tensor Analysis - Request for opinion
  123. The consequences of Goedel's first incompleteness theorum for physical theories
  124. A Car going at some speed hydroplanes: does it speed up, stay the same, or slow down?
  125. Electromagnetic spectrum
  126. how does a boomerang behave in empty space and gravity?
  127. [SOLVED] Young's Mod and Spring Constant of a disk
  128. questions unanswered
  129. intresting to think about
  130. a light question
  131. covariant vs absolute derivative
  132. Intensity and Relative Amplitude
  133. Stealth aircraft and radar
  134. greenhouse effect
  135. acceleration due to gravity
  136. Speeding up Light
  137. Mutual Inductance Calculation
  138. Wanted: Tips about superfluidity litterature or websites.
  139. Difference between energy and force?
  140. confused about work-energy
  141. air velocity
  142. gravitational differential?
  143. Unified Field Theory
  144. Dark Radiations
  145. [SOLVED] Help with Constant Acceleration Lab
  146. Diffraction, refraction & reflection
  147. infrared waves and heat
  148. Balloons.....
  149. contact transformation=?
  150. Plasma Curtains
  151. universe
  152. pressure
  153. lab reasoning in conclusion. how and why did i get such error? or difference?
  154. potential diff
  155. Rather a simple question
  156. Gravity question
  157. Static Frictional Force and Work
  158. a fradgile planet
  159. Work
  160. Metallic Phase For Bosons Implies New State Of Matter: Science Daily
  161. a basic question on movement
  162. Kinetic Energy/Momentum
  163. charge
  164. Our fradgile planet 2
  165. Physics of Hell
  166. Expert vs. Authority
  167. integral and physics
  168. whats the difference?
  169. questions
  170. Early background microwave radiation question.
  171. quick query
  172. light continuum?
  173. CERN Acceleration
  174. Physics against mathematics. Zeno’s Paradox
  175. Real world problem for your pleasure.
  176. time continuum?
  177. need help on this problem
  178. Simple prob - Avg speed
  179. About fields
  180. gravity assist
  181. dimension's i dont get it?
  182. physics presentation
  183. Can A Black Hole End The Universe?
  184. the force of gravity
  185. Friction
  186. violation?
  187. fusion
  188. reaction
  189. pot diff. part deux
  190. Radiation produced by Electron Acceleration
  191. Need Ratiocination
  192. Unbelievable physics
  193. Vector Problem
  194. It's a load of gas
  195. Center of Mass
  196. What did I do wrong?
  197. [SOLVED] Is gravity an energy?
  198. First post. Hello, my name is Davin. Questions.
  199. the fastest saturn
  200. Help on celsius napster!!
  201. Magnetic Field project
  202. Cyclotron formula and Transverse Mass
  203. Bird Physics
  204. Is Zero a standard or a reality?
  205. Questions?
  206. Energy of a moving rod
  207. infinitely small or big
  208. Water Bouyancy
  209. help please!!
  210. Black holes in a black hole??
  211. Peter Lynds, Calm after the Storm
  212. well..........
  213. Circular Cone Pendulum
  214. Gravity at atomic levels, first time post
  215. IoP textbook sale
  216. Buoyancy
  217. Work Energy Theorem Question I cant do
  218. Surface tenson
  219. waves
  220. Energy Question
  221. NEED HELP!!! How to cool air as much as possible
  222. Effects from Oct 28th CME's wont hit Earth for a couple days?
  223. electrical stuff
  224. Help With Musical Acoustics
  225. Condensing water into an area?
  226. Buoyancy and Positive Lift
  227. presentation Q's
  228. Motion: Current Events
  229. Physics Definitions List
  230. one ten-billionth K
  231. Paypal/nochex waiting as a thankyou...
  232. Making Ozone, (O3) HOW TO DO THIS??
  233. gravitaion
  234. Water and cars
  235. Entropy
  236. Toffee
  237. Rindler - Mass of Charged Capacitor
  238. Calculating G Force
  239. 2d collisions
  240. Acceleration with a Rail Gun
  241. Please recommend a good textbook.
  242. Static Friction
  243. Conservation of Energy
  244. Physics
  245. questions about gravity
  246. Induction.
  247. acceleration
  248. pulse function
  249. RI using Michelson Interferometer, help please
  250. Orbiting astronaut sees mystery lights: Guardian UK
  251. Tides due to the moon vs. the sun???
  252. Specific Heat Capacity help!!
  253. Forum Rules: DO NOT POST YOUR HOMEWORK QUESTIONS HERE
  254. Basic Physics Problem
  255. the moon
  256. help-optics and reflections!
  257. Physics Beginner Book?
  258. Skydiving
  259. Frames of Motion
  260. Boiling water & salt
  261. simple harmonic motion
  262. Is Kinetic engergy relative to an observer?
  263. e=mc^2
  264. What advance in Physics have had the most impact on history?
  265. Impulse
  266. collisions formula
  267. What is the most important constant in physics?
  268. Rebound from air friction
  269. Gravitational catapult and a spacecraft
  270. Energy of a system?
  271. Why do atoms want a full outer shell?
  272. Basic problem... sorry for posting it.
  273. Time piece
  274. Will a conveyor belt push a hovercraft along?
  275. A car travelling at the speed of lights turns its brights on...
  276. i need help
  277. Gaining Mass
  278. Weight of Mercury & Venus
  279. Hooke's law with a bungee jump
  280. Chaos
  281. Boron ion battery??
  282. Navigation
  283. Lasers - pumping
  284. Beats
  285. Wave in a two-part string
  286. Heat conduction
  287. work-energy
  288. Physics- falling objects, parabola shape...
  289. doppler shift for light?
  290. Theory of Friction
  291. pressure question that is really bugging me!
  292. [Help]whatis the relationship between general and special relativity
  293. angular and linear vectors
  294. Value for gravity?
  295. finding mass using lever and torque..
  296. Question to all you Physics majors
  297. is sound effected by air resistance?
  298. Robots and traction on an incline
  299. Ballistic Pedulum - Finding Kinetic Energy Lost
  300. New electric motor principle
  301. Single slit diffraction
  302. weird...
  303. General Relativity, Gravity, Help!
  304. Differences in approaching Physics
  305. Electron Source
  306. a question of entropy
  307. urban myth
  308. Solar power bases will be built on the Moon
  309. Relativity/speed of light/gravity
  310. How does Uncertainty Principle work?
  311. Spin of a particle
  312. How can an object's motion be predicted?
  313. Oppenheimer essay!
  314. Simple 2D ball collision help
  315. Beings from other worlds
  316. Grav. field of spherical objects
  317. Rockets
  318. One (hopefully) simple question.
  319. "Right-angle lever paradox" - Am. J. Phys.
  320. Magnetic field frequencies?
  321. Radial Velocity
  322. radio signal
  323. Train kept a-rollin'
  324. silly question
  325. Positive Gravitational Force
  326. Conceptual physics
  327. mouse trap racer
  328. Slowing Light down.
  329. Determining mass of balance bar
  330. Heat-vs-Expansion
  331. Mass Defect
  332. [SOLVED] variable speed of light
  333. Inelastic Collision Question
  334. Need help with the moment of inertia ...
  335. How can a black hole bend light?
  336. Musical Acoustics Help
  337. Why does light diffract?
  338. volume question
  339. Coefficient of Restitution?
  340. Einstein and Bergman - Work in WW-II
  341. projectiles
  342. concept question
  343. New member (and a few questions)
  344. Space-time
  345. Photon momentum
  346. Physics puzzle
  347. laser
  348. It's me again ... about mass
  349. Origin/structure of wave forms?
  350. What radiates more heat, white or black?
  351. States of matter
  352. heat problem and unreasonable heat rates
  353. thermal resistance, can i do this?
  354. centripetal acceleration: derivation of a= v2/r
  355. Looking for latest info on a few topics
  356. The Dopper Effect?
  357. NOVA: The Elegant Universe - Released on Internet
  358. Problem and a paradox
  359. Comparing Gravity and Electromagnetism
  360. Acceleration Due to gravity
  361. A boat in water, pressure, motion, et cetera...
  362. Condensation Trails
  363. Unification?
  364. Air resistance, how to calculate it?
  365. What is Mass
  366. BEC link
  367. 1 Bar = ?
  368. outgassed or degassed
  369. Hot Topics on sci.physics.research
  370. Are we Carbon based life, proton-proton based life, string based life, or...
  371. What about the urgent issues?
  372. chopper wake
  373. Generators and the associated force?
  374. BEC question
  375. Why is the frequency cut-off 0.707 in filters
  376. Terminal Velocity in a bottomless vacuum
  377. Glass: Liquid or solid
  378. Why is a magneto-dynamo electro - magnetic system self - sustaining?
  379. What is...
  380. Pressure Problem
  381. Solar Windmill
  382. Robert Mayer formula
  383. black holes and their guts
  384. where can find physics pages to study?
  385. Quickie physics question
  386. Why is a superconductor a diamagnet?
  387. cocentric circles
  388. surface tension
  389. pascals principle
  390. Ice Cube
  391. Existence of Different Worlds In Different Dimensions
  392. Evaporative cooling in a vacuum
  393. Textbook recommendations plz?
  394. laymens definition of momentum
  395. transformer
  396. fluids
  397. strong light
  398. Nature of this pristine force
  399. [SOLVED] Buoyancy
  400. [SOLVED] balloon
  401. Weight
  402. A Very Simple Question About Units
  403. heat conduction of aluminum
  404. help please...
  405. domino question
  406. Light reflection
  407. The Atomic Bomb
  408. Protons and Electrons
  409. spring help
  410. mechanical energy
  411. On Application of Specific Heat Capacity of Solids
  412. Horizontal/veritcal componets
  413. What is the morpology of an electron?
  414. Question about ITER
  415. Angular momentum of a singularity?
  416. Something I can't figure out about Angular Momentum!
  417. An object falling through a drilled hole through the earth!
  418. Egg drop project
  419. HELP! What are 10 principles of physics applied to a space shuttle launch?
  420. Tuning Forks
  421. Quaternions and SR
  422. Scientific american article about the nature of gravity.
  423. mass of light?
  424. Friction
  425. Science Sites
  426. Gravity
  427. Fractals
  428. Determinism and Chaos
  429. rod deflection
  430. [SOLVED] earning money
  431. experimental or theoretical pyhsicist
  432. Please help me : Any good links or text recommendations?
  433. [SOLVED] what is physics ?
  434. Question about shadows and what this shows about light.
  435. Accuracy?
  436. URGENT! energy question please help!
  437. How frictionless environments affect acceleration/universal constant?
  438. lesser known figures
  439. converging and diverging lenses
  440. Doppler Effect
  441. Physics for the other half?
  442. a simple energy question that needs answering.
  443. Einstein's Nobel prize
  444. oscillating functions and beats : phase
  445. Physical impossibility!
  446. Speed of Light???
  447. Cold Fusion-Whats the deal
  448. Rotational Motion
  449. Newton's First Law Of Motion
  450. Critical Thinking & Problem Solving HELP ME
  451. I need this answered please
  452. I need help with a project about larry the lawn chair man
  453. Diffraction
  454. What are some of these scales based on?
  455. friction force and constant velocity
  456. physics project
  457. Dark matter/supersymmetry
  458. damn computer iq tests
  459. How do things of opposite charge attract?
  460. What is a field?
  461. Vectors and Scalars
  462. Conserved values always derived from Action Integral
  463. machines
  464. friction
  465. Physics and Computer Science
  466. Beginner: uncertainty principle?
  467. Exploding black holes rain down on Earth
  468. Magnets, repulsion, water
  469. Quaternions and Maxwell
  470. Tension on a string
  471. A quick question
  472. Classical Electrostatics problem
  473. need help on a ohysics porject involving construction
  474. Cantilever question
  475. Is physics almost 'done', so to speak?
  476. Reading too much into a riddle
  477. Locking, at the speed of light.
  478. Elliptical orbit
  479. Magnetic Energy
  480. Particle Moving In A Circle
  481. Angular Momentum
  482. Why is the universe considered to be infinite in size?
  483. Relative time comprehension
  484. getting colder faster?
  485. Constituents
  486. autocorrelation time
  487. Thermoelectricity
  488. Bohm (faster than light reactivty?)
  489. major confusion: harmonic waves
  490. blind fish
  491. relating heat to fire to light to pressure to electricity
  492. Lumens
  493. Measuring the wavelength of light using diffraction
  494. Magnetic Strength
  495. Entrophy question
  496. Multiplication and division in physics
  497. Collapse of a Bohr atom
  498. Extra Dimensions and Gravity
  499. Ultra-cool Roller-Coaster simulator!
  500. Absorbing kinetic energy
  501. freezing light
  502. Physics problem
  503. Ferion
  504. Help!!!!!!!!!!!!!!!!
  505. Questions about roller coaster physics
  506. Light wave theory
  507. forced oscillations
  508. how many kilowatts does a light have?
  509. Physics of superchargers/compressors
  510. New to Physics classes-overview
  511. gravitational potential and kinetic energy
  512. Doppler Shift
  513. SAT Subject Test: Physics
  514. Suggestions?
  515. Should I take AP physics?
  516. sorry,i did`nt mean bulb lamps i said a lighting!
  517. Vector help...
  518. "Maxwell's Demon" Possibility???(Entropy)
  519. I need help finding some papers
  520. low pass filter, HELP
  521. low pass filter
  522. Helping My Kid With A Physics ?
  523. Simple question
  524. 2nd principle of termoDynamics
  525. strange attractor
  526. Help on REFRACTION!ASAP!
  527. Pool Ball Problem
  528. Question regarding Centripetal Acceleration
  529. Resources to understand physics-related math?
  530. Gas Expansion, please help.
  531. Puzzled
  532. physics: egg drop project
  533. Polarizers
  534. Copyrights on Feyman lectures and similar works
  535. Simple chemistry problem
  536. question regarding W-E theorems
  537. Red Hot Magnetics
  538. newton?
  539. Balloons and pressure
  540. Circular Motion - Help
  541. problem: melting ice
  542. Is the Action Integral fundamental
  543. Why is Glass Transparent?
  544. What does 'orthogonal' mean???
  545. Images
  546. Travel at the speed of light
  547. Physics Concepts
  548. acceleration
  549. Time Travel - what alot boll'clocks'
  550. The definition of time
  551. Fireing projectile from north pole to equator
  552. 2nd law exception
  553. The Kelvin scale->
  554. Hello, new memeber, that needs help
  555. What if...
  556. Mince Pie Fusion
  557. Smith-Percell Radiation
  558. dark matter?
  559. Antibubbles in Beer from Belgium
  560. Multi-time dimeision links
  561. Minimum speed of an explosion
  562. Potential Energy = Kinetic Energy
  563. Which school?
  564. propagation of photon
  565. heat and weight->
  566. Photons and dimensions
  567. speed of light
  568. How well will my couch be rumbled?
  569. Chaos Theory
  570. Neutron Star on Earth
  571. Space Dust
  572. Energy in the punch
  573. vectors
  574. quagma state?
  575. How's the earth bigger than the moon
  576. 4 questions from papers
  577. Physics for the layman.
  578. gravity
  579. Dispersion Diagrams
  580. energy
  581. Need some help
  582. Professions involving Physics
  583. Is the "centrifugal force" fictitious or just incidental?
  584. potential energy of solids in tension question
  585. Eenrgy (again..)
  586. Hello
  587. New Forum for Analytical Mechanics?
  588. Radius of Photon?
  589. We become god of jupiter or A.I machine take us over
  590. Constant limit c restricts photons to radial observation
  591. radiation
  592. Power and velociy
  593. Pulleys
  594. Am I right or am NHTSA right?
  595. looking for a vacuum tube
  596. Cultural differerences in physics
  597. Relationship between Temperature & Half-Life
  598. projectiles
  599. Destructive Wave Interference
  600. Gravity vs. Diffusion.
  601. Dimensions and Degrees of Freedom
  602. Physics Demonstrative Project (Help)
  603. Question about sound travel
  604. A gas flows into a rigid container...........
  605. A gas flows...............
  606. The speed of sound and The speed of Light
  607. gauss rifle
  608. Books on audio and electrical physics for the laymen.
  609. a stupid question by a stupid person
  610. Mass & Time
  611. Speed of Gravity
  612. Sizing a mototr to the right torque
  613. propagation in optic fibres?
  614. Statistics exclusive: classical <=c, quantum >=c
  615. Magnetism, Orbits, Friction-Is there a relationship?
  616. paradoxes
  617. combustion equations
  618. Electric Charge
  619. calibration
  620. QM or Relativity first for self learners?
  621. Is the electromagnetic field "real"?
  622. Electric Toothbrushes
  623. See-through glass
  624. Einstein makes extra dimensions TOE the line
  625. earth's magnetic field?
  626. Is the Universe Analog or Digital?
  627. The Hedonistic Imperative
  628. History of Physics
  629. Humanity's Earth history all over again in space
  630. the energy of pair creation
  631. Is the magnetic field change linear with the velocity change of a particle?
  632. which are true?
  633. Please Help
  634. X-Rays
  635. Easy for you to solve, need an anwser pls
  636. Angular mama mia!
  637. darkness
  638. Microsoft interview questions
  639. The Tunguska Explosion
  640. speed limit (of light)
  641. micrometers?
  642. bus travel
  643. E = -grad Phi - &A/&t
  644. Absolute measurement: is it really possible?
  645. Need a problem solved
  646. potential energy mass equivalency
  647. Force and weight
  648. PLANTS and LIGHT
  649. hybrid bond?
  650. NMR Question
  651. What Determines Light Intensity?
  652. Help Me
  653. The colour of pink.
  654. You and Newton
  655. quick q, what does "g forces of 3 - 3"? mean? 3?
  656. relativity of simultinaeity
  657. Help Radio Active Elements
  658. !!!Israel's rain producing machine invented this year!!!
  659. Can light be a medium for sound?
  660. Sound Waves (PLEASE HELP)
  661. Weird thing with water
  662. Biophysics pre-requisites
  663. Projectile
  664. physics essay about doing physics
  665. I'm have such a hard time with "tension"
  666. National Physics Competition
  667. 3 phase motor
  668. Im all confused...
  669. Fundamental physical constants
  670. First course..
  671. Human piloted Mobile/Mechanical Robots!
  672. Inverse Square Law
  673. Sound Waves
  674. net charge VS dipole moment in E field by infinite line charge
  675. What determines the adhesiveness of a substance?
  676. Work done
  677. downward acceleration greater than g
  678. Sci-Fi time
  679. mass and weight differences on earth
  680. Modern Physics -- What's the Deal?
  681. 3D projection
  682. do physics...
  683. Impulse and Force
  684. Scale problem
  685. Help with derivatives of tensors..
  686. Dosimetrist
  687. Can you help me refute this SOB?
  688. Why no lightning in winter?
  689. mach 3
  690. How much is one Farad?
  691. The center of Mass perfectly match the center of Force->
  692. Candle, Mercury, and Elevator
  693. Motorcycle Question #1
  694. Rubber Band
  695. Natural Levitation
  696. Opening my door by pushing vs. striking.
  697. how far will you slide if you fall off a skateboard?
  698. Tearing
  699. Is the radial tire really better than other kinds of tires?
  700. 'sound' waves at the speed of light
  701. non-arbitrary units
  702. Please check this calculation
  703. Gravity and FTL
  704. Optics, concerning a thin film
  705. Fizix project!
  706. Physics Project
  707. Information systemic paradigms
  708. Defraction of light
  709. Laguerre Gaussian beams in holographic imagery.
  710. bullets and truth
  711. Scholarships in the USA
  712. Towards a Type 1 Civilisation. How do you want your future?
  713. Help!
  714. An EM waves basic diffraction question
  715. Photons
  716. This is kind of... WAY in the future.. but nevertheless:
  717. How is Physics different from Chemistry?
  718. Gravitational force
  719. Question about light waves (and speed of)
  720. Exact Pendulum modeling
  721. need help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!
  722. Resources for beginning Physics student
  723. Walking on wet sand
  724. Help w/ acceleration formula
  725. Light Theory question
  726. Ohm's Law
  727. Black and White Mirror / Narrow Band Mirror
  728. Wave theory of light
  729. Recycling Atoms
  730. why not absolute zero?
  731. Gravitation on three uniform spheres
  732. Poiseuille's Law
  733. A sword made out of ice
  734. Force Diagrams?
  735. Can somebody identify this equation for me?
  736. magnets
  737. Can't Understand t**2
  738. NEED HELP ASAP
  739. Tornados and magnetism
  740. Gravity
  741. acceleration
  742. What is an equation for ForceNet?
  743. Help!
  744. Need Help Urgent !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  745. battery memory
  746. Children w/ real visions for the future
  747. magnets n absolute zero
  748. Molecular Nanotechnology
  749. Help!!!!!!!!!
  750. Hypersurface
  751. 2 dimensional motion problem
  752. Contradictions
  753. Winter Thunder
  754. Carrier wave
  755. The Physics of a Computer Processor
  756. I can tell you want lies ahead
  757. gravity with Galileo's inclined plane?
  758. Speed of light
  759. why potential of an infinite line of charge not equals to zero at r = infinite
  760. Building an Interferometer
  761. Photon Size
  762. double start - characteristic frequencies of the light
  763. new methodology in physics
  764. Time waits for all mankind
  765. Voltage across a capacitor
  766. Rock climbing
  767. Does Light Have Mass????
  768. I need help with a problem...
  769. Water evaporating from my hand in the cold.
  770. momentum equation
  771. Energy
  772. Rate of change of acceleration - basic!
  773. beams of light
  774. Is Ther Any Object That....
  775. rotating disk
  776. Why does fire go up?
  777. Any Radiation physicists here?
  778. Physicists on board
  779. Daughter needs help with crazy physics instructor
  780. Collison Equations
  781. Photoelectric effect and mirrors
  782. help
  783. Help! por favor.
  784. Help with minor car crash physics
  785. Urgent!!
  786. distance measurement with laser
  787. Momentum
  788. What does a person weigh at the center of the Earth?
  789. Bernoulli Principle
  790. Colour and heat!!
  791. Help on a problem
  792. momentum
  793. Inelastic collisions
  794. Weight of light and Gravity Speed
  795. Opposite charges/poles
  796. Heat question
  797. yup.
  798. Particles
  799. Potential Difference/Speed
  800. Electromagnetic Radiation Spectrum Poster
  801. Rotational velocity and the speed of light
  802. Temperature Gauge - Galileo
  803. Faster than light
  804. i need help
  805. Largest object/particle that possesses wave properties...
  806. back to condensation trails.
  807. designing a heat proof cabinet
  808. Momentum
  809. Calculating angular momentum?
  810. Has a "Light Plane" sensor been invented?
  811. Kissing Electric Shocks, No Idea Whats Causing It
  812. Nature of Time (please help settle a bet)
  813. will mars ever walked upon by man
  814. Why all forces are subjected 1/r^2?
  815. Need Help With Egg Drop!
  816. kinetic energy conservation
  817. work equation
  818. cylindrical tank
  819. Densities
  820. Burning wood with a magnifying glass
  821. simple car acceleration formula?
  822. What is a dimension?
  823. old one..fallin through the earth
  824. Growth at Zero Gravity
  825. Next 50 years is bleak.
  826. deda's new physics pages ->
  827. tricias question
  828. Fluid Flow; Minor Losses
  829. hard electrostatics problem
  830. Motion in 2 dimention
  831. Bubbles underwater
  832. My Grand Turismo 3 Car...
  833. Four Forces and "Gravitons"
  834. Plasma Globe - questions
  835. snobish teahcers and snobish journal.....
  836. What is color?
  837. Simple Q, about acceleration?
  838. Original formulation of Newton’s principles
  839. Anybody here a U Penn Physics Major Grad?
  840. electromagnet, tesla equations
  841. speed of light
  842. Contrast quantum mechanics with general relativity...
  843. How fast does a bullet return to earth?
  844. relationship between current, drift velocity and thermal velocity
  845. quantum --> classical
  846. Hartree Fock program in C/Pascal Needed
  847. Area moment of inertia...a question
  848. Best US schools for physics? Advice?
  849. Water purification
  850. Block and tackle system
  851. One dimensional objects
  852. capacitors
  853. A-Level Investigation into Bernoulli Principle
  854. Cantilever project - easy question
  855. Compassion and positivity are the only solution
  856. What became of light has slowed theory?
  857. equation help
  858. rotation of falling objects
  859. Question about Herschel experiment which discover Infra red light
  860. inverse square law
  861. reflection on black surfaces
  862. Hard Capacitor problem
  863. Dot product; Have units?
  864. Force exerted by the expansion of freezing H2O
  865. The Sun?
  866. Static Cling
  867. focal point equations
  868. Where did the notation "B" come from?
  869. Detecting radio wave intensity at a point
  870. Simple magnetics questions
  871. thought experiment(escape from black holes)
  872. car turning round a corner
  873. Optics & TIR
  874. Light & Time
  875. Door bounces ?
  876. LaTex help for nuclear reactions?
  877. The electromagnetic spectrum
  878. experimental technique
  879. Books for beginners
  880. Why Is A Rainbow Curved?
  881. What's the force ?
  882. this is prob a stupid question
  883. pic
  884. Project due tommorrow plz help<-----------
  885. maximum allowable current in a 12-gauge aluminum wire
  886. project help (electrical motor)
  887. Rube Golberg Project
  888. 2D Kinematics
  889. need a quick answer
  890. Spring question!
  891. Problems with arxiv.org
  892. why do stars twinkle??
  893. 4 - Dimensional
  894. why is there water?
  895. microwave wattage.....
  896. Faster Than Speed Of Light
  897. Question about Convex lenses
  898. Brian Greene
  899. Origin of Matter
  900. Help in understanding the graphs in technical papers
  901. capture energy from lightning
  902. the physics of audio
  903. Inclined Planes and Acceleration
  904. Law of induction
  905. Which has more mass?
  906. magnetism
  907. one question
  908. terminal velocity for a bullet
  909. Pounds v.s Kilograms?
  910. How to Plunge into Physics?
  911. insect flight
  912. Help with a little detail (Thermodynamics)
  913. Earths magnetic field
  914. Measure of free energy, which equipment are needed
  915. Gravitons in the 5th Dimension
  916. LPG Cylinder
  917. relation between cue ball and cue speed
  918. A question
  919. Electromagnetism
  920. Help needed ...
  921. Speed of light
  922. help me to choose my option..
  923. Flag on moon
  924. Effective Weight of Falling Object
  925. Equations for Arc Plasma near Magnetic Fields
  926. Ultimate Speed
  927. Physics Question
  928. laser tutorials
  929. SHM, Resonance, Pendulums
  930. given velocity and acceleration, determine magnetic field
  931. magnetic field-determine the plane of coil makes with verticle
  932. velocity help
  933. The sandbag experiment
  934. resistance paradox
  935. Was Einstein wrong?
  936. Impossible creation of potential energy
  937. Poorly worded question?
  938. ball rotation
  939. laser polarization
  940. laser
  941. laser
  942. amps
  943. FUN: Ideas for Foam Machines
  944. Point charge moving in a magnetic field question
  945. Links
  946. superconductor curiousities
  947. sonofusion
  948. Elementary Question: Subatomic Particle
  949. Speed of light and Time Travel
  950. Pendulum Experiemnt
  951. Light - Lens help
  952. Magnet poles ?
  953. bombardment
  954. Maglev estimate
  955. Calculating Elasticity?
  956. need help with air resistance
  957. bubble fusion
  958. What is knot theory ?
  959. Photon direction - Laser ?
  960. The Landau series
  961. Why is Polystyrene a good insulator
  962. Bec
  963. Airplane Flight...
  964. Speed of light equal for all observers!
  965. Replacing 'Le Grand K': Question
  966. collisions
  967. i have a questian
  968. Two Physics Problems
  969. Simple Magnetism info needed
  970. For Doc, rates of change of acceleration
  971. Conducter in magnet fild - curent
  972. real life examples
  973. Ave. versus Instantaneous
  974. Sound Experiment
  975. physics in the distant universe - same as on Earth? (history question)
  976. coral castle
  977. Getting into university...
  978. Rolling Ball Analysis
  979. Factors affecting mobile phone signals
  980. How to measure free energy
  981. Help:Specific Heat and Electromagnetic radiation
  982. The physics of Waterskiing
  983. Projectile motion
  984. Need practice in Analog/Digital Electronics....
  985. gravitational force/field
  986. Need Recommendation for GOOD physics books,
  987. Explosive & Food Calories
  988. A question about hearing - help please
  989. A container filled with birds
  990. This a hoax?
  991. Light in Space
  992. Air Resistance / Viscous drag
  993. WOW, i am in need of guidance
  994. elevator
  995. Stupid question for you, guys
  996. angular velocity
  997. elasticity in colloids (gels, jellies)
  998. A Bomb in Space
  999. Creating Oxygen
  1000. 2 questions.........
  1001. What's different between electrons and planet under a central force?
  1002. matter
  1003. absolute zero and time
  1004. !!! ATENTION HERE !!! Insulation of magnetic field.
  1005. Exact solutions of Einstein's field equations
  1006. A not so simple question
  1007. electrical forces
  1008. frequency of a wave and capacitance
  1009. Hilbert space applications?
  1010. Hawking, Einstein, etc
  1011. Help Please
  1012. need help
  1013. Philosophy in Physics
  1014. Light Perception
  1015. How can gravitons pass so effortlessly through a solid?
  1016. self-energy
  1017. More accurate acceleration
  1018. Golf ball flight
  1019. studying physics in universities...
  1020. I need help urgently!
  1021. Urgent Physics Question
  1022. Labs and manipulatives
  1023. Chaos theory
  1024. Heat and Entropy
  1025. Gravity - Do you know it?
  1026. is the correct?
  1027. conservation of energy?
  1028. laser
  1029. Crest and Trough of a light wave
  1030. Ac Motors
  1031. Theory of the One Electron
  1032. What is Magnetism
  1033. As easy as riding a bike
  1034. Blue Skies
  1035. Electromagnetic Braking
  1036. Your personal experiences of unusual phenomena?
  1037. Mars Rover Equipment
  1038. Does centrifugal force exist?
  1039. How do microwave ovens ACTUALLY work?
  1040. A Sticky Problem!
  1041. energy level of electrons
  1042. Infinity in physics
  1043. How was the Planck length (or time) calculated?
  1044. derativies
  1045. Fireworks
  1046. E & M Question: Please help ASAP!
  1047. Bels and Decibels
  1048. Average Force
  1049. pub trivia
  1050. terminal speed
  1051. golf ball impact
  1052. Egg Car Crash
  1053. Comic writer in need of help.
  1054. diffraction grating
  1055. Collisions
  1056. DC circuits
  1057. Rolling Spindle
  1058. Dia/Paramagnetism
  1059. Good Resources
  1060. diffraction limit on resolution
  1061. Radio waves
  1062. lenses
  1063. e=mc^2
  1064. Impact of a car on a wall
  1065. Resultant Vector of magnetic fields
  1066. speed of light
  1067. units for momentum
  1068. My electrical weakness
  1069. Vacuum Energy
  1070. How do you find....
  1071. equipartitional energy
  1072. magnetism
  1073. more magnetism
  1074. Electromagnetic braking
  1075. Evaporation speed of liquids
  1076. Why do bridges have weight limits?
  1077. Urgent Help Needed!!
  1078. Capacitance and frequency
  1079. infared light - lenses and ink
  1080. mousetrap car problem
  1081. Trajectory Position At A Given Time
  1082. Scales and Mysteriousness
  1083. Bernoulli's Principle
  1084. do sound and light have anything in common?
  1085. Hubble Space Telescope?
  1086. Bouncing a rubber ball with a hole in it
  1087. Faster then c?
  1088. Other Forces
  1089. Parabola
  1090. I can't understand technical books/papers.
  1091. Shm
  1092. Store Scanners
  1093. washboard roads
  1094. Acoustic Interferometer: Interference with the Quincke Tube.
  1095. Sir Edward Victor Appleton
  1096. Entropy
  1097. Question about work...
  1098. Group Velocity
  1099. How does nuclear energy work?
  1100. creating a black hole that doesn't evaporate
  1101. production of magnetism
  1102. spinning
  1103. The Gravitational Constant
  1104. Gr?
  1105. Most popular boards ?
  1106. How low can we Go?
  1107. Satellite to test Einstein predictions
  1108. Thermal help pls
  1109. Superconductors
  1110. A case of Brinkmanship?
  1111. black holes and darkmatter
  1112. Hilbert space and Fourier tranforms
  1113. Need help with sound waves
  1114. Gravity Car
  1115. hammer and nails question
  1116. System of particles
  1117. Braking Distance
  1118. A very strange situtation?
  1119. Bird in Plane
  1120. A question about work/rotational Ke
  1121. How an objects can move?
  1122. Which UK university is 'best' for physics?
  1123. Optics question
  1124. intro to physics help
  1125. New Books?
  1126. Body Music - tuning up the self helps tune up The Universe
  1127. Forbidden structures?
  1128. how do I calculate fluid flow?
  1129. Energy storage density?
  1130. How is "c" determined to be the maximum speed?
  1131. New energy source?
  1132. Usenet forums: sci.physics.strings and sci.physics.research
  1133. Ppm
  1134. Motion under gravity
  1135. Why 9.8m/s^2?
  1136. Medical Physics
  1137. Photon manipulation
  1138. radiation amplitude
  1139. Moment of Inertia
  1140. Does anyone hear know anything about phhysics???
  1141. Reflection
  1142. "Speed" of seeing?
  1143. Speed of light and relativity
  1144. Antimatter questions
  1145. Graviton Question.
  1146. The most profound, inspiring and understandable book on physics ever written
  1147. juct check it for me
  1148. a different kind of gravity car
  1149. Current Carrying Wires--No force b/t them?
  1150. Confusion between products
  1151. Store Scanners
  1152. Torque Calculation
  1153. Gustav Daléns Invention
  1154. About static pressure
  1155. Does Warm Water weigh more?
  1156. velocity of a projectile
  1157. Help!
  1158. different speeds of light
  1159. how does a magnet work?
  1160. Coefficient of Drag
  1161. Air flow
  1162. Coefficient of friction
  1163. A silly question
  1164. Two Questions About Light
  1165. natural vibration
  1166. Calculating Force exerted on a skydiver when Parachute opens??
  1167. Gravity
  1168. Compatability of physics equations
  1169. Question...
  1170. Energy
  1171. curie point
  1172. Physics and algabra
  1173. Question about Physics..
  1174. Sixth phase of matter?
  1175. pencils
  1176. Differntial Mode Equation
  1177. Freeway Ramps
  1178. Where should I start in math?
  1179. I Need Help
  1180. On The Pool Table
  1181. Projectile formula for a golf ball
  1182. Was the entire universe a Black Hole for many years?
  1183. Relativistic equations, how does one isolate variables?
  1184. Nuclear fission quick question
  1185. Protons and electrons
  1186. Is it possible to do calculations for systematic errors?
  1187. Help with accelration due to gravity experiment
  1188. mechanics, help me
  1189. The Photoelectric Effect
  1190. Light Refraction and Wavelength / Frequency
  1191. College Advice
  1192. Ball falling through hole in the earth.
  1193. Diffraction Grating Question
  1194. Peace is MORE profitable
  1195. 21 century dialectic and conflict resolution
  1196. The scattering angle for 1st order diffraction
  1197. Stress @ Proportional Limit, Ultimate Stress, Breaking Stress, etc.
  1198. ball that flies with you ..
  1199. May we have enough compassion
  1200. if. the speed of light
  1201. Why does light travel at the speed it does?
  1202. Laser science
  1203. Good simulation of lens
  1204. Helpful Website?
  1205. fields 'coilness'?8)
  1206. Ultra-cool Multi-Spring simulator freeware!
  1207. pressurized gas
  1208. why we use composed lentiform in optical science?
  1209. wondering..
  1210. question to physics teacher, need your answer to it as well
  1211. Interference, Diffraction, Diffraction Grading
  1212. Gravity Probe B: A foregone conclusion?
  1213. Approaching absolute zero
  1214. E=mc^2
  1215. Topology of Stress
  1216. A wrong derivation of E=MC^2
  1217. Reduction in Physics: Your turn
  1218. Gravity Question
  1219. physice
  1220. Need system of linear differential equation physics application
  1221. More magnets...
  1222. Heat transfer
  1223. Gravitation force of the sun
  1224. Peak wave deviation
  1225. Beginner
  1226. I don't understand.
  1227. A curious attraction.
  1228. Non-reflective coatings
  1229. Perminant Magnets and Static electricity
  1230. Why do you get sunburnt on a cloudy day?
  1231. energy expended
  1232. Log distance
  1233. Need help with planck time
  1234. Help me out with this physics problem
  1235. Questions for YOU
  1236. Magnets
  1237. Geometrical Optics
  1238. Can a theory become a fact?
  1239. Photonic crystal fiber
  1240. Observer Characteristics
  1241. Time travel
  1242. Moving in Frames!?!?
  1243. Questions about light
  1244. Antenna and magnet?
  1245. something weird...
  1246. This has to be wrong...
  1247. Circular Motion
  1248. Sound frequency
  1249. Does this work?
  1250. Does pressure affect the speed of sound in a solid?
  1251. Universe contains only one electron?
  1252. Introducing asymmetry into physics
  1253. Steamy windows
  1254. AP Physics Test
  1255. Rolling ball physics in 2D, how?
  1256. How about that electron?
  1257. Weird Physics Symbols
  1258. Alpha beta and Gamma
  1259. Is this real?
  1260. Gyroscopic effects on bicycle airtime stabilty.
  1261. GPE and KE...please help!!! argh
  1262. Kirchhoff's 2nd law wrongly used or not? Lewin vs all college books
  1263. Rube Goldberg
  1264. Does light have a frequency limit?
  1265. Animals and Current Electricity
  1266. Why not a Left Hand Rule?
  1267. what's the optimum air pressure for sound waves?
  1268. Need some help with Aplications and Problem Solving .....
  1269. Can some help me explain what they are trying to say...
  1270. Thermodynamics
  1271. Why can bass travel through walls so easily?
  1272. Tyre width / grip (friction)
  1273. help me!!!
  1274. Ideal gas law constant R conversion
  1275. Where is the beginning?
  1276. Electric potential, etc
  1277. Vibrations
  1278. Can light enegry or waves affects sound waves?
  1279. Naked singularities
  1280. Kinetic Energy and Inelastic Collisions
  1281. Any ideas?
  1282. What are dimensions?
  1283. Forces on an object being run over?
  1284. about 3,4,5... dimensions
  1285. Steven Hawkings Universe
  1286. lense
  1287. Air Resistance
  1288. Dipole Moment Question- please help!
  1289. Energy-Mass equivalence
  1290. 2 N-Dimensional Space Intersection
  1291. Mirrors
  1292. Ultra-high density magnetic fields.
  1293. Grappling with a Magnetism question
  1294. Why do we make such...
  1295. A very interesting question
  1296. Low orbits, if Earth did not have an atmosphere?
  1297. Mass
  1298. semiconductors
  1299. Why is the speed of light constant regardless of perspective?
  1300. Projectile Motion
  1301. Statistically speaking, Finding a second unique object
  1302. Tractor Trailer Physics
  1303. EM penetration of physical objects
  1304. aerosol can
  1305. Effect of removing helmet in space?
  1306. Meteorologists please help!
  1307. Help with work formula - medical application
  1308. Error calc. for linear regression
  1309. Acceleration
  1310. if you can answer this question, youare the smartest person in the wold
  1311. 3 pendulums problem
  1312. University of Memphis Physics majors...
  1313. Surface Area
  1314. Maximal identical configuration symmetries
  1315. Electricity and the shortest path
  1316. Zero degrees of freedom. Does it has any sense?
  1317. laser amplitude question
  1318. Projectile motion in 3-D
  1319. How fast do neutrinos actually go?
  1320. Peltier Effect and diodes
  1321. Electron Cascade effect
  1322. End of The World
  1323. Gravitational Grand Prix
  1324. Hollow sphere gravity question
  1325. Is there any qns that worth a nobel?
  1326. Filament Surface Temperature
  1327. Cantilever bending
  1328. thermocouple and surface
  1329. Microwave oven
  1330. Jobs for physics graduates
  1331. sine waves
  1332. Air conditioner thermodynamics
  1333. ANOTHER question about gravity
  1334. Anyone writing the physics sat II?
  1335. 0V temp?
  1336. What causes certain rock to be naturally magnetized?
  1337. Spin Wave Technology
  1338. Velocity/Acceleration - A Question So Simple.
  1339. University selection
  1340. why temp hot at top?
  1341. temperature graph question
  1342. Bi-214
  1343. Quiz question
  1344. Coulomb and ampere
  1345. Force?
  1346. Why does the permeability of free space have an exact value?
  1347. Energy question
  1348. Pressure and rainning
  1349. the photoelectric effect
  1350. How does light bounce?
  1351. projectile motion again...
  1352. Cold welding and friction
  1353. Spectrometric probe
  1354. earth
  1355. isotopes and radioisotopes
  1356. Need help:(
  1357. Projectile motion, WITH ari resistance...
  1358. Does time dilation occur even without a point of reference to measure motion?
  1359. Potential Energy
  1360. Why kg?
  1361. Time and length dilation
  1362. light and mediums
  1363. Na-24
  1364. High School Question about Friction
  1365. RF Blocker
  1366. what's the meaning of amplitude in EM wave?
  1367. Light point sources
  1368. Uranium
  1369. static equilibrium question
  1370. what is subparticles???
  1371. Focal Points
  1372. picking yourself up
  1373. Bus
  1374. WMAP update.
  1375. Material magnetisation
  1376. Gravity Paradox
  1377. Summer Sunday Tours at Brookhaven
  1378. Ideas for a scientific lecture
  1379. Einstein's Twin Paradox
  1380. What do Universities look for?
  1381. How is a radio signal turned into an image?
  1382. Physics
  1383. Oil-ness
  1384. How to derive the electric field between parallel plates of negligible separation?
  1385. cutting the cord
  1386. Need experiment inspiration!
  1387. everyone on earth
  1388. Starwars
  1389. What happens in graduate school?
  1390. Are there any accidental things in Physics?
  1391. Stefan-Boltzmann Law
  1392. OCR JAN 2004 PHYSICS papers plz!
  1393. Einstein's Addition of Vectors
  1394. clouds
  1395. [B]Physics Course Help![/B]
  1396. perpetuum mobile
  1397. finite point of smallness
  1398. Gravity's reaction force?
  1399. Ohms Law Lab
  1400. i find a way to go faster than light !
  1401. String Theory, Universal Mind, and the Paranormal *
  1402. Springiness
  1403. Between two mirrors. Real experiment.
  1404. 13 Going On 7
  1405. Collison of Billiard Balls
  1406. ^The best idea you've seen on Physics Forums^
  1407. Linear Momentum
  1408. Explosion...Physics
  1409. Calculating collision: finite elements
  1410. drag racing
  1411. New physics website
  1412. 4th DIMENSION EQUATIONS!!! CALCULUS HELP
  1413. gravity
  1414. absolute zero
  1415. To The Next Type of Civilisation...
  1416. Your thoughts on an article
  1417. time travel into future possible
  1418. water
  1419. Newtons laws
  1420. Some DC Circuit quick questions
  1421. Lenz's Law problem
  1422. Magnetic Field
  1423. The universe contains only one electron?
  1424. Opinions on International Baccalaureate (IBO) physics
  1425. laser
  1426. laser
  1427. Dice rolls
  1428. About Magnetic Flux Density...
  1429. MBE vs nanotechnology
  1430. 1666 or 1905?
  1431. How is UC Santa Barbara?
  1432. ideal gas laws and band gap q's
  1433. magnetic thermal driver....in principle
  1434. Statistical Physics
  1435. Quantum WHAT?
  1436. Best Graduate schools for Physics
  1437. Bodies in Equilibrium, elasticity and fracture
  1438. Looking For Experiments
  1439. theoretical M/AM reactor for SF-story
  1440. physics advice
  1441. Microwaves
  1442. X-rays
  1443. Photoelectric effect
  1444. Drag Co. Of The Dodge Tomahawk
  1445. Helicity and Clebsch decomposition
  1446. Molecular Dynamics vs Rigid Body Dynamics
  1447. Transit of Venus
  1448. Light
  1449. Speed/Weight
  1450. rate of heat transfer and heat conductors
  1451. Colision with angular responses
  1452. What is a force?
  1453. Why does electricty flow?
  1454. All about sound waves
  1455. Galilean Accelerating Reference
  1456. Some questions about photoelectric effect
  1457. Confusion about Gravitational Potential
  1458. Max force a pilot can stand
  1459. Proof for magnetic formulae...
  1460. Age of Universe/Earth
  1461. Relativity Paradox Question
  1462. Energy
  1463. hydrogen bomb
  1464. mercury
  1465. Messages from the Future?
  1466. Light and Redshift in material?
  1467. How much fuel does cassini have on board?
  1468. hydrazine combustion in space?
  1469. gravitational collapse help needed
  1470. Path difference and phase difference.
  1471. question about sound and lenses
  1472. What would this curve look like? (hot air balloon problem)
  1473. Science projects
  1474. Smaller than photon
  1475. comparison of MBE and nanontechnology
  1476. Will top colleges except the ged?
  1477. Matter and Inertia
  1478. A question from a novice
  1479. A-Level Physics?
  1480. Why energy is conserved??
  1481. why the light reflected by a object is not the object's colour but it is sunlight
  1482. Energie lost of the universe
  1483. Light in Vacuum
  1484. power and energy
  1485. question about light's speed
  1486. how gravity arises from spacetime curvature?
  1487. Fluid dynamics, heat transfer, and anaerobic exothermic processes question
  1488. searching for a graduate program in optics
  1489. Allowy Wheels Weight and Energy
  1490. Electric Field Lines
  1491. can the water (100 oC) gain latent heat energy from the same temperature object?
  1492. Velocity of sound in solids
  1493. Frames
  1494. future development of MBE or nanotechnology
  1495. Type 1,2, & 3 Civilizations
  1496. PHOTONS: Particle properties
  1497. Need Some Help
  1498. mass and energy
  1499. what is the definiton of focus?
  1500. Sudden boiling of coffee in cup after heat source removed
  1501. General electricity
  1502. Why is Physics GRE more difficult than that of Mathematics!?
  1503. Flying Circus of Physics
  1504. Latent Heat of Fusion
  1505. Frequency
  1506. about gravity
  1507. nonspecialist qstns:ie, massless=no space?
  1508. Stigma?
  1509. Analogue and digital signals...
  1510. Which Course to Opt
  1511. What will hit the ground first?
  1512. if a tree falls....observerless events
  1513. lights
  1514. Ponderring
  1515. On Kundt's tube apparatus
  1516. Gravitational Red-Shift?
  1517. The universe through the eyes of a photon
  1518. about rainbow problem
  1519. Ice in Microwaves
  1520. Pressure Vessel
  1521. electromagnets and waves
  1522. Metal Matrices?
  1523. Limiting Divergence Of Lasers
  1524. increasing laser power
  1525. can a sphere has a critial angle
  1526. laser
  1527. Rocket Propulsion, Newton's second law
  1528. magnetism
  1529. Can a cellular phone demagnetize a credit card?
  1530. Potential energy question
  1531. What Exactly Is Energy?
  1532. Centrifugal Forces... Someone explain, please.
  1533. what is potential energy?(in chemical)
  1534. Light....
  1535. Black holes & escape velocity
  1536. light speed and reflection
  1537. Buoyancy force and drag
  1538. Phi
  1539. absorbing photons
  1540. displays without... solids
  1541. Going to have a exam please help me :)
  1542. Why is the escape velocity of Earth so fast?
  1543. Trebuchet
  1544. Temperature of a liquid and solubility of a gas
  1545. 3D(?) Laser Imagery
  1546. Silly but Interesting Question
  1547. 4 newb qstns:ageless light,physical change,time,twins
  1548. Gravitational Force Formula
  1549. Weinberg vs. Misner, Thorne and Wheeler
  1550. physics and math
  1551. NASA at home
  1552. Hyperbolic fringes in Interferometer
  1553. Can anyone offer a little advice? (RE University)
  1554. Why doesn't a photon orbit?
  1555. Typing formulas without latex.
  1556. Refraction index
  1557. mirror sphere
  1558. quantum explanation of tunnel diode
  1559. why do accelerated charges emit e/m radiation?
  1560. infinitely divisible vs finitely divisible time
  1561. Functions of Class Q
  1562. Is the law of conservation of energy 'wrong' ?
  1563. Photons
  1564. Is anything completely random?
  1565. Calculator?
  1566. "Dark Matter And Dark Energy May Be Different Aspects Of A Single Unknown Force"
  1567. C
  1568. the physics of spider man 2
  1569. House of Multiple Dimensions
  1570. Center of gravity (it's not center of mass!!!)
  1571. Why should we depart from conventional physics teaching?
  1572. Biggest Physics Bloopers
  1573. Sun
  1574. HELP need info on physics of a catapult
  1575. If I were to build a tower 1 million miles high, would I break the speed of light.
  1576. Musings of a different academic path
  1577. Wire in a magnetic field
  1578. hologram simulator
  1579. Programming project idea
  1580. waves
  1581. Need help with designing an experiment to prove that F=ma
  1582. the changing mass of the sun
  1583. [SOLVED] Total Kinetic Energy of a Body
  1584. Black Holes
  1585. Area moment of inertia--circular cross section
  1586. who here has a phd?
  1587. force from pendulum
  1588. e=mc2
  1589. Assorted questions
  1590. Compressed Air n' Pressure Question
  1591. Car Dents
  1592. Quantum Computing
  1593. CFM over a surface.
  1594. Gravitons and Relatvity?
  1595. Help me with this problem
  1596. Strange glow from TV that is off.
  1597. simulated gravity
  1598. Question from a HS Drop Out (Gravity)
  1599. Relating Newtons to Watt-hrs
  1600. Why dont we see color red as blue in water?
  1601. A "Simple" Thought Experiment
  1602. I think I have an idea...
  1603. Velocity, position, acceleration graph help!
  1604. Newtons Third Law: Cause/Effect or Simultaneous?
  1605. E&M help
  1606. center of forces?
  1607. three-phase current
  1608. Lightning mystery
  1609. Can Interferance cause magnification?
  1610. Will humans "need" computers in the future?
  1611. Lasers
  1612. Problem solving
  1613. Help needed on intro physics
  1614. Most competent physicist on the web
  1615. What is the difference btw 2 loops?
  1616. Gravity - a function of mass or of density?
  1617. Light ???
  1618. Phonon in a dielectric
  1619. Does Time Dilation Make Me See More?
  1620. Gravity Question
  1621. Incidence of retinal scintillations from cosmic rays
  1622. magnet and gree energy
  1623. Calculate Weight
  1624. researching anti gravity
  1625. Photonics/Optics
  1626. How do black holes attract light?
  1627. All this superconductor business!
  1628. Please!!!i'd like name of some.....
  1629. volume of air in a cylinder
  1630. A physics problem, simple or subtle?
  1631. compression of air
  1632. Your Thoughts: speed of gravity
  1633. atom .../.?
  1634. 4d
  1635. Potential energy
  1636. Changing Neutrinos
  1637. Physics of capacitors over frequency
  1638. Thunderbolt
  1639. Ideas
  1640. amateur gravity questions
  1641. Light Questions
  1642. Did anyone see the documentary about Einstein's wife?
  1643. Physics Jobs
  1644. BlackHoles--- Things CAN get free
  1645. Capricious constants
  1646. Freeware for graphing (3D) spherical coordinates?
  1647. vELOCITY-TIME GRAPH
  1648. conservative and internal force
  1649. Tension paradox?
  1650. Why oh why?
  1651. Is UAH a good undergrad Computer Science school?
  1652. Projectile Motion: 3D Firing Solution Vector
  1653. Rate of change of pressure
  1654. How does bouyancy work from a molecular point of view?
  1655. Need Help With Antiderivative Problem!!!
  1656. how much would I weigh
  1657. Light = Particle or Wave?
  1658. Electromagnetics and waves
  1659. why do we lose balance in a bike when at a standstill?
  1660. Interesing EM "paradox"
  1661. thermodynamic entropy and photons
  1662. HELP (science fair)
  1663. How do you tell the difference between fundamental forces?
  1664. dispute this! (please?)
  1665. Practicing to take the Physics Test (3rd edition)
  1666. Time-step independent friction model
  1667. Radial Molecular Weight Distribution X Vortex
  1668. The Cause Of Spin Motion
  1669. VoDou Physics
  1670. Falling objects
  1671. Concored
  1672. Question about the "light clock"
  1673. Can rapid acceleration have momentum?
  1674. dimensional problem
  1675. speed of light
  1676. Thesis topic
  1677. What Makes Laws Definitly Right No Matter What?
  1678. Has someone done the math?
  1679. Justify this!
  1680. Colours
  1681. Bremsstrahlung and chrenkoff
  1682. Unbelievable!
  1683. Gravity, Gravitons, and Geodesics.
  1684. Help!
  1685. connection between ppm and length?
  1686. Describe this FFT
  1687. How does loud music and noise affect hearing?
  1688. Polarized light (Rival conventions)
  1689. Violin Physics
  1690. New to the forum...
  1691. raindrop - tear drop or inner tube
  1692. What would happen or would this work?
  1693. manhattan project
  1694. electrical power
  1695. Space time
  1696. scientific law named after first name
  1697. Electromagnetic Pulse (EMP)
  1698. Question about torque.
  1699. Spintronic
  1700. Red light
  1701. 2-Categories & Physics
  1702. Intensity of laser beam / Inverse square law
  1703. I was just thinking...
  1704. Physics?? Where to be to study Right!?(Help!)
  1705. cosmological red shift
  1706. What causes Mass
  1707. Difference of pressure of fluids in containers.
  1708. semiconductor
  1709. pull
  1710. The Effect of Light on Mass
  1711. Determining Initial Velocity
  1712. The physics most common in your life
  1713. Do you know them?
  1714. what is the reason for Gravity ?
  1715. Computing gravity
  1716. Question about kinetic energy
  1717. difficult question !!!!!!
  1718. Electromagnetic spectrum
  1719. Momentum and Light
  1720. Implications of Infinity
  1721. Artillery Simulation
  1722. Physics and Math Major
  1723. Half-life of foams
  1724. Thrown Object
  1725. Faster-than-light experiments at home?
  1726. Need some historical documentation
  1727. Einstein had 6 papers Published in 1905.
  1728. Does velocity affect the mass's gravity?
  1729. Dirty Bomb
  1730. transforming mass and energy
  1731. Heat
  1732. accelerating charged particles and FOR
  1733. waves
  1734. A question about torque...
  1735. to converge and to diverge
  1736. Scott Murray?
  1737. A question about rainbows
  1738. Light speed...
  1739. Where do I go from here?
  1740. Physics of Music
  1741. Recommendations for Physics book???
  1742. Best Way To Create Pressure Inside A Container
  1743. Wrong Newton Law? according to Einstein
  1744. What is The Theory of Everything?
  1745. Speedo vs. Tyr
  1746. Advanced placement physics books...
  1747. Water
  1748. Colorless?
  1749. Please Help RE: Bungee Jumping
  1750. Is it ture that max speed...
  1751. "Remarkable Physicists" : Book ( need advice )
  1752. Need Help Air/Moisture
  1753. Optical Fibers-Min. Bend Radius
  1754. Solar energy to cool...
  1755. Does the fabric of space itself cause friction?
  1756. Ray Sonics
  1757. Stealing Electricity by induced EMF
  1758. Generators resistance?
  1759. Matter Altering Neutrinos
  1760. What is the origin of Boltzmann's constant?
  1761. More on lenses
  1762. inverted candle
  1763. Is this a big workload?
  1764. A question, answer please..
  1765. Why does temperature rise with pressure?
  1766. Gravitational field of a disc
  1767. metal and wood
  1768. Coupled Mode Theory
  1769. playing bumgy jump
  1770. Pole Flip
  1771. project help
  1772. light year
  1773. Meaning of "Permittivity" as used in EM
  1774. Refraction index of paper?
  1775. volume of a cylinder
  1776. Water Wave
  1777. Free fall formula
  1778. Liquefying a Gas
  1779. Electric Field of Power Line
  1780. some equation
  1781. Magnetic Dipoles & eq's
  1782. Teleportation goes long distance
  1783. Rotational momentum - anybody an expert?
  1784. Spinning Particles & Conways Game of Life
  1785. artificial feel equation
  1786. Altering the speed of light
  1787. Antimatter
  1788. Antimatter - could it ever be utilized as poss. energy source?
  1789. A better Vandegraaf generator?
  1790. light<-->matter
  1791. Help needed in constructing project
  1792. Why is gravity always attractive?
  1793. Formula for force in magentic field
  1794. The expansion of gravity
  1795. Mass..?
  1796. Boiling/ Melting.....
  1797. photon emission process
  1798. Where are we on gravitational waves/graviton?
  1799. On the electron's mass.
  1800. Weird Facts of Physics
  1801. Mass of light
  1802. Smoke detectors
  1803. Equations
  1804. tachyons?
  1805. Mass, volume, density...
  1806. Need for Speed
  1807. What is "Black matter"?
  1808. Canadian Physics Departments
  1809. anyone like Faraday's laws..?
  1810. Rouge waves
  1811. Electromagnetic Propulsion?
  1812. Flares etc: why do they only exist on stars?
  1813. Where threads abt chaos & complexity?
  1814. what are quaternions
  1815. Friction and Cold Welds
  1816. Radiation Pressure....
  1817. Lasing over the EM spectrum
  1818. Archimedes Principle...
  1819. What does an underlined "U" mean?
  1820. Gravity of Torus
  1821. visible spectrum
  1822. [SOLVED] Zero to Light Speed - Atom's Point of View
  1823. a heavy box
  1824. A collection of questions/ideas
  1825. boy + bus
  1826. Getting into physics...question...
  1827. What makes light "glow"?
  1828. Books like Gamow's?
  1829. Empirical Computing
  1830. ?'s about Black Holes
  1831. Bee swarm relativity
  1832. Why specialise?
  1833. Vector addition
  1834. Static Charge
  1835. Ohm's Law Basics
  1836. Check My Work Please
  1837. temp. and air pressure
  1838. physics help
  1839. Twisted experiment
  1840. need brief explanation about magnetic properties
  1841. Air/Water Pressure Direction
  1842. Doubts and unease
  1843. Does maximum temperature exist?
  1844. Weapons of Misc Destruction
  1845. Celestial die hards.
  1846. Rikitake dynamo
  1847. Terminal Velocity Equation
  1848. Velocity Q
  1849. ?'s about light
  1850. What is NOVEL Method?
  1851. Coulomb's Force Law and the Fine Structure Constant - Variance?
  1852. Something to read, for Rookies to Ph.D's
  1853. Why do extra dimensions have to be "curled up"?
  1854. physics report
  1855. Background radiation inertial frame
  1856. How to study Physics and Calculus (looking for exercises)
  1857. Ahhhh!
  1858. How fast is standing still?
  1859. light speeds
  1860. What tells a photon what to do?
  1861. Why do we usually talk about Newton's THREE laws?
  1862. What helped you learn physics?
  1863. Motion of point charges in electronic fields
  1864. Electricity
  1865. Accident Investigation Rules
  1866. light speed
  1867. Interpretation of GR
  1868. Relativity and fuel consumption
  1869. escaping gravity of a planet...
  1870. why is godzilla so slow?
  1871. distance and acceleration problem
  1872. O level Physics help / BURMA!??
  1873. Pelter Junction/Themoelectric device/Pelter Device Project
  1874. THE forth Dimension
  1875. what is dark energy?
  1876. If sound moves faster through...?
  1877. Electric Charge
  1878. Help Needed. Electric Fields.
  1879. Idiot's question: What is mass anyway?
  1880. Past Papers
  1881. Electricity rearranging problem
  1882. elliptical orbits
  1883. Law of Gravitation
  1884. Applicable standards of measurement
  1885. Drop a ball
  1886. Center of Gravity & Rigid-Body Equilibrium Difficulties
  1887. Velocity Factor
  1888. Peltier Junction
  1889. Theory of Gravity Question
  1890. Calculating The Event Horizon of a Supermassive Black Hole
  1891. 3/2 college programs
  1892. inertial frames of reference
  1893. space contracting?
  1894. OPTICS: Thin Film Interference
  1895. Science Club
  1896. What is a "Centauro event?"
  1897. long life of car lightbulbs
  1898. Slew of Questions
  1899. help!!!
  1900. The Chronicles of Riddick
  1901. Explanation of Stokes' Theorem
  1902. Having trouble with problem
  1903. Varying Velocities
  1904. Help for solving for C and F please
  1905. e=mc^2 as a measurement tool?
  1906. Concepts on diffraction
  1907. Sound and clapping....
  1908. A Q About Electron Diffraction
  1909. dimensional analysis
  1910. Amplitudes of particles
  1911. Motion in Magnetic Field : Co-Ordinates
  1912. grounded cruise ship
  1913. Differences matter and radiation
  1914. something i noticed and would like explained.
  1915. 2 pulleys spinning 2 loads
  1916. forces and friction
  1917. Would a Gas Tank Float?
  1918. large scale electromagnetic hover sculpture... HELP!! [really quite urgent...]
  1919. large scale electromagnetic hover sculpture... HELP!! [really quite urgent...]
  1920. Is observation an anentropic process?
  1921. First physics class
  1922. Why Do Hurricanes Always Rotate Counter Clockwise?
  1923. magazine
  1924. Time Travel
  1925. Fibre Optics
  1926. Refrigerator question
  1927. What Makes a Ballon Move?
  1928. equation to model dripping faucet or slowing roulette wheel?
  1929. falling objects, springs
  1930. Relationship between electric forces
  1931. focal plane
  1932. Dirac-Delta Function
  1933. Energy Wave corrolation.
  1934. HELP physics equations
  1935. Tower project
  1936. resistance dependence on temperature for metals
  1937. Gravity forces converted to energy
  1938. Code Of Ethics
  1939. What is this rainbow ring?
  1940. connection between hurricanes and tornadoes
  1941. question about energy and speed
  1942. Electromagnet question
  1943. A radio beacon @ the speed of light.
  1944. Refractive Index of Liquids
  1945. finding acceleration
  1946. Engineering Design Physics Project
  1947. Mushroom cloud physics
  1948. Data on CoPtCrB
  1949. light ray problem
  1950. bottle spin
  1951. Distribution of forces (probably with torque).
  1952. light and time
  1953. How do nonclassical observations influence eventual classical outcomes?
  1954. Experiment Problems - Magnetic fields around and inside a solenoid
  1955. fundamental forces
  1956. Nuclear Fusion and Fission
  1957. Golf ball spin direction vs distance
  1958. Just for fun...
  1959. Vector Magnitude symbols?
  1960. Light Antenna from C Nanotubes
  1961. Transformations and relations.
  1962. Guess the formula's
  1963. Electric field from a charged rod
  1964. Um, how does this make sense?
  1965. dielectircs
  1966. fermi electron
  1967. Proof for Minimum deviation for Prism
  1968. Objects without quantum nature, or without relativistic nature
  1969. magnets
  1970. where can i find Lorenz attractor animation/screensaver?
  1971. Why isnt it working? Time Dilation
  1972. Window shade dynamics
  1973. Feynman
  1974. Ask
  1975. circuit problem, plz need help??
  1976. vector potential
  1977. Health Physics
  1978. Physics Club
  1979. projector optics (help needed ASAP)
  1980. Understanding resultant
  1981. parallel circuits
  1982. Some thoughts I've been thinking about.
  1983. A.C. Ciruit without current flowing
  1984. Research Assignment help plz!!! The Postulation and proof...
  1985. I need help with this problem... can sum1 take a look plz?
  1986. Conversion
  1987. particles
  1988. Thermodynamics, gravity, entropy
  1989. Unconstant permitivity between two charges
  1990. Please Help, Dielectrics
  1991. Ideas for experiments involving a simple chaotic circuit?
  1992. Speed of Gravity
  1993. help! calculating uncertainty
  1994. Railguns
  1995. Light and Photons
  1996. experiment
  1997. Pressure vs. HP
  1998. Convection Currents
  1999. Help for Extended Essay related to Fluids Viscosity
  2000. water falling over a weir
  2001. Fluid State
  2002. Sound and Frequency
  2003. helium balloon in zero gravity
  2004. Lorenz attractor experiment,
  2005. Doing physics?
  2006. tensile strength question
  2007. Simple Relative Motion Problem
  2008. definition of...
  2009. Violating Second Law of thermodynamics
  2010. need the accurate thing
  2011. What should HS physics stop teaching?
  2012. Search
  2013. The Earth Radius
  2014. Gravity help
  2015. Torque/force ummm...
  2016. Force??
  2017. "Magnetic breakaway force?"
  2018. Solar energy
  2019. Water Bottle
  2020. Who creat the physics rule?
  2021. Simulating ballistics
  2022. possbility of Time travel?
  2023. New to Physics
  2024. Can we travel over light speed?
  2025. Vector field, and Lorentz Symmetry
  2026. How fast is time running?
  2027. i need every ones help about thompsons..
  2028. WANTED: Proof of formula!
  2029. Polarized Light
  2030. Phases of matter
  2031. Entropy from the Big Bang
  2032. Heat Capacity question
  2033. opinion
  2034. Is Subatomic Physics a "Stamp Collection"?
  2035. why god? why e?
  2036. AS Physics Q (Easy... but want to clarify)
  2037. Changes in density.
  2038. gases
  2039. right handed screw rule
  2040. questions
  2041. Does the pilot's claim credible?
  2042. Satellite Orbits...
  2043. Big problem with schoolwork....
  2044. Doppler effect
  2045. What is heat?
  2046. Why do Searchlights "Shorten"?
  2047. Basic Question about Centripetal Force
  2048. World Year of Physics 2005 Talent Search
  2049. tricky question???
  2050. Help with writeup!
  2051. delta G of irreversible process
  2052. Speed!
  2053. comet
  2054. Mass stays the same:volume-density...weight?
  2055. Force times distance
  2056. plate cap
  2057. Newbie question..
  2058. Confusion between kinetic energy and potential energy
  2059. Need a good book....
  2060. Newton's cradle
  2061. Torque Calculations
  2062. What is Surface Gravity?
  2063. Newton's Law of Cooling and Stefan's Law
  2064. Antigravity
  2065. Why does a fan seem to blow harder than it draws?
  2066. Friction Newton's Second Law of Motion
  2067. Heat
  2068. work done
  2069. Thermodynamics of protein folding
  2070. E.M. Radiation Help!
  2071. What is the electric displacement field for one electron?
  2072. Please help
  2073. Bungy jump
  2074. Fluid Mechanics Question
  2075. pls help me
  2076. Rotional Motion Time Traveling
  2077. Temperature and Kinetic Energy
  2078. Some basic equations...
  2079. why things bounce
  2080. viscosity and pressure
  2081. Wave reflection problem
  2082. anti-matter "clumps"
  2083. Forces in walking
  2084. why?
  2085. Getting particles off orbit.
  2086. Inelastic collision question
  2087. instantaneous power
  2088. Atmosphere, Kinetic, related question.
  2089. Bayesian Stat Mech reverses Entropy?
  2090. Absolute Zero
  2091. simple torque question
  2092. WHY does a mirror work?
  2093. pole star
  2094. have 1 quesiton
  2095. Capacitor Theory
  2096. Kinetic Energy Question
  2097. The difference between speed and velocity
  2098. Angular acceleration question with spring and damper
  2099. Reduction of gravity
  2100. Nobel Prize in Physics
  2101. A question about water and wood.
  2102. Drawing freebody diagram, etc
  2103. Why is the sun's surface so cool?
  2104. Physical prediction from the ecosystem genome
  2105. Physics and the heart!
  2106. A few quick questions
  2107. capacitor
  2108. Why does the solar sail spiral inwards when its sails are facing away from the sun?
  2109. What Causes Mass ?
  2110. Birds flying in a plane, does the weight change?
  2111. Is high energy physics real ?
  2112. Schools.??
  2113. Infinitesimal gravitation pull
  2114. Advantages of using an immersion heater
  2115. Coefficients of friction?
  2116. Does Light is massless ?
  2117. Magnitude of Tension
  2118. Soap Bubbles!
  2119. Need Some help with torque
  2120. generate a silence
  2121. Newton's Laws and Fitness
  2122. gravity: a simply inquiry
  2123. Truncation of gaussian beam
  2124. How maximum and minimum thermometers work??
  2125. Man went to the moon with only newton's equations?
  2126. Physics is Hard!
  2127. Please Thermodynamics
  2128. Physics Problem Proof With Friend
  2129. Need help. non-contact measuring device.
  2130. Work in a circular motion...
  2131. schools of physics
  2132. Inclined plane force problem
  2133. Mass vs. Gravity and what our teachers have told us!
  2134. Please help me with physics.
  2135. help with pendulum swing
  2136. What is energy?
  2137. Why is...
  2138. Gravitation Questions
  2139. Non linear curve fit - parameter accuracy
  2140. radiation... due to KE?
  2141. Help with Derivatives
  2142. thin-lens equation
  2143. Another Alleged Transitional Form: Archćopteryx
  2144. Gravity
  2145. Boundary Layer
  2146. Coils
  2147. Divergent nozzle problem (find velocity)
  2148. coefficient of friction
  2149. Inverse Square Law
  2150. I need an idea for a project
  2151. Need help in derivation...
  2152. Help
  2153. Help w/ gravity question
  2154. Does anyone know...?
  2155. Atlantis shuttle and satellite orbits
  2156. Anti-gravity
  2157. Practical: Graph need to pass through orgin?
  2158. E=MC[s] question
  2159. Jan 2002 PHY4 past paper's marking scheme(Edexcel)
  2160. Getting to college
  2161. Help Plz.... Dielectric Properties
  2162. mesons
  2163. The Feynman Lectures
  2164. help me! could you tell me the email adrees of William S. Lawson
  2165. Photos of Perimeter Institute's new facility
  2166. PLZ help me with gravity...
  2167. Combining two equations
  2168. Finding Average Velocity
  2169. Will an object moving at a constant motion...
  2170. Please help!
  2171. Please help
  2172. A Curious Question About Freezing
  2173. Is time a fourth dimension?
  2174. Question about collisions
  2175. Homework trouble
  2176. The SimCity 4000 Microwave Powerplant
  2177. Is sound affected by gravity
  2178. Universities for Physics
  2179. Help Pls!!!!
  2180. springs!
  2181. Hazards of Nanotechnology
  2182. Biophysics
  2183. Energy question…
  2184. Crossing the seperatrix
  2185. HUbble constant quesions
  2186. entropy
  2187. Infra rays question
  2188. how the snell's law come?
  2189. Calculating solar pressure
  2190. Basics
  2191. Solitons
  2192. Em Fields
  2193. Newton's Third Law
  2194. Magnetism/Magetic Fields
  2195. Conservation of Energy on Inclined Plane
  2196. Slow Egg
  2197. Drag coefficient formula???
  2198. Gravity
  2199. Simple question of vocabulary
  2200. broken symmetry and time's arrow
  2201. what else Albert einstein's contributions in optic and photonics?
  2202. Polarized Light
  2203. Galileo's Diluted Gravity
  2204. Help?
  2205. Plasma Ball
  2206. Your outstanding example for explaining physics
  2207. Wave Tunelling
  2208. Microwave Pizza
  2209. Rectangular aperture on Single slit diffraction
  2210. Optics - glass bead
  2211. How should i do this?
  2212. Poissons ratio
  2213. gravitational control- where it doesnt exist
  2214. Weight, Density and Gravity
  2215. Torque question
  2216. Free Willy Whale Jump...
  2217. t
  2218. Danger in CT scans
  2219. funny magnet
  2220. Optics
  2221. Car vs pedestrian collision
  2222. Here's a question...
  2223. about laser
  2224. sth about centripetal force. pls help!! ><
  2225. Can You magnetize water?
  2226. Seatbelt???
  2227. Q: Transparency in phase change alloys
  2228. Help!! Gravity
  2229. solution for traveling faster than speed of light
  2230. Convering lens made of ice
  2231. Parallel Plate Capacitor and Dielectrics
  2232. Sonoilluminessence?
  2233. curious
  2234. Calculating water pressure
  2235. Einstein – de Haas Experiment
  2236. Weight / Fulcrum problem
  2237. Why is the sky blue yet the light that reaches the earth white?
  2238. mirror
  2239. Resonating Coils
  2240. Shannon's measure - any profound explanation?
  2241. faster than light theory #759309....
  2242. Collisions in 2D
  2243. Gravity and Centrifical Force
  2244. Faster Than Light Theory #759310
  2245. Ideal Gas Law?
  2246. What is wrong with a perpetual motion machine?
  2247. Complex waves......
  2248. Light speed....Impossible Faster than light..Probable?
  2249. Description using Newton's laws
  2250. Wierd observations
  2251. Grade 11 Physics Help
  2252. simple qn on light...
  2253. phsyics books
  2254. Fermi-level
  2255. c for catenary cable, need help
  2256. Exploding Boat
  2257. Rotating Heads (mine)
  2258. can u change time on a watch by...
  2259. no terminal velocity in a vacuum?
  2260. equation
  2261. wave and particle
  2262. the effect of curveture on space-time
  2263. Aharonov-Bohm Effect?
  2264. P and N?
  2265. Static vs. kinetic frictional force
  2266. Help w/ a gravity problem
  2267. i believe universe was created by God
  2268. Request for equations...
  2269. Question about energy, can't create/destroy etc
  2270. Light & Electromagnetic fields
  2271. Black holes
  2272. What is Dark Energy?
  2273. Expanding plasma
  2274. Help me refute this.
  2275. stereo images
  2276. Earth Resonance Power Generator
  2277. Electromagnetic Wave Equation
  2278. Mass of Black Holes
  2279. Airbags
  2280. Antenna Gain vs Effective Area
  2281. forward force?
  2282. Does temperature affect mass?
  2283. Electrocardio gram
  2284. angular momentum
  2285. "Free" energy at home
  2286. Hydrogen-boron High Density Plasma Toroid Fusion
  2287. Question about Resonance
  2288. Need help w/ physics problem!
  2289. transformer
  2290. Equilibrium constant always valid?
  2291. Need some help with spring-mass-damper problem..
  2292. Question- difference between plasma and ionization?
  2293. Need help
  2294. concert sound
  2295. operators etc
  2296. Suggestions for an interesting physics topic which i can research/do project on
  2297. eigenvalue question
  2298. Thermodynamics
  2299. Temperature
  2300. Need Some Help
  2301. What is laser plasma?
  2302. energy of a potential well
  2303. What are the heaviest and lightest particles?
  2304. Need help - ramp problem inclined plane
  2305. Help with air flow distance
  2306. Percolation
  2307. Oh The Joys....... Physics Coursework
  2308. Collisions
  2309. Steam and gas
  2310. why is fire hot?
  2311. Gravity !
  2312. Negative Refractive index!!!
  2313. Nothingness
  2314. Throwing Question
  2315. mechanics question
  2316. physical constants in nature...
  2317. 1.95e7 conversion
  2318. Sound Experiment......
  2319. Projectiles
  2320. Spacetime
  2321. batttery life
  2322. When a motorcyle is turning
  2323. Running a Car on Hydrogen Made from Water
  2324. Saturation.Hue,Contrast,Sharpness,Brightness...
  2325. speed of light
  2326. A simple question
  2327. Ideal Gas vs. Van Der Walls
  2328. electricity question
  2329. A Hypothetical Question
  2330. center of mass of a right triangle
  2331. Two wires holding a weight
  2332. Electricity and the Body
  2333. Math in the Feynmen Lectures
  2334. Gas Masks!
  2335. 1798 - Henry Cavendish
  2336. Why is quantum mechanics basically incongruous with general relativity?
  2337. Fourier Sawtooth
  2338. Theory Of The Ionization Of Gases By Laser Beams
  2339. Refraction.....
  2340. Wilberforce Pendulum
  2341. CD players....
  2342. Perpetual bouncing question
  2343. Application of 7th Derivative
  2344. Ethel alcohol vs steam
  2345. Beams of light and wave effects.....
  2346. Work, Energy, and Force
  2347. What is your greatest achievement in physics?
  2348. Voltage-Current lead/lag
  2349. URGENT whats RCS
  2350. Need Help Please With Terminal Velocity
  2351. Single Photons
  2352. Mass and gravity
  2353. Fresnel Biprism Equation Derviation- please help!!
  2354. please help
  2355. The question of the century
  2356. Finding Molecule angles with vectors
  2357. X-Ray
  2358. Energy limits of an atom
  2359. 3D model of light
  2360. About gravity and black holes
  2361. Question about Electricity and Water
  2362. Wave motion....
  2363. What is the time at the poles?
  2364. [SOLVED] Explaining Sound
  2365. this may be a stupid question?
  2366. ZPE field
  2367. Optics and Photonics: What is it?
  2368. Physics Question
  2369. fan airflow
  2370. whats the differnce between phase and group velocity??
  2371. Formula HELP!
  2372. would like a definition
  2373. Rotational Mass
  2374. Smart 1 Ion Drive Propellant
  2375. veneziano formula
  2376. Friction and stopping
  2377. Hyperbolic geometry and the holographic model
  2378. smart pulley
  2379. constant velocity or at constant acceleration
  2380. Throwing
  2381. Crime Scene Problem
  2382. Waves... seawaves...
  2383. Infra-red spectroscopy.....
  2384. Optical Tweezers Help Wanted:
  2385. Motor physics - Clever answers only
  2386. Quantoken's argument
  2387. negative mass
  2388. Artificial Black Holes
  2389. Interferometer Question
  2390. Energy
  2391. angular spread in diffraction grating
  2392. Taylor-Raynold's instability
  2393. Constant
  2394. balloon in elevator
  2395. steam/water
  2396. How Do I do this
  2397. why does it do that?
  2398. Water Pressure
  2399. planck units
  2400. Do electrons exist?
  2401. Meet And Greet Geniuses
  2402. Maximum Tempurature
  2403. Physics in Pirates of the Caribbean.
  2404. Gamma decay
  2405. radiation by accelerating charges
  2406. Negative Joule
  2407. URGENT!! about iron and magnetism
  2408. Impedance/AC circuits
  2409. Sphere to Sphere or partical Colition
  2410. Calculating Parallel Circuits (IR1, VR1, IT,) etc...
  2411. What's wrong with my calculation?
  2412. Refractive index and critical angle...
  2413. Is ZP Energy mainstream or crockery?
  2414. Energy conversion
  2415. The effect of acceleration on our body
  2416. Question regarding units of some magnetic quantities
  2417. Am I making sense???
  2418. Ram Pressure?
  2419. Optimizing a trebuchet
  2420. potential in a capacitor
  2421. damped projectile motion
  2422. Simple word problem that I can't figure out.
  2423. plz suggest reading/websites; newton/mach/einstien
  2424. Any activities for 2005 World Physics Year?
  2425. world physics year
  2426. long report on timing oscillation. help!!
  2427. Hydrogen as a fuel
  2428. pendulums
  2429. Where does the heat come from?
  2430. Another peltier effect question.
  2431. How do you say...
  2432. Schileren Photograph
  2433. principle of equal transit times
  2434. Momentum
  2435. Physical limitations of computer speed
  2436. hard to explain without math
  2437. Re:how do I do this
  2438. Resistance of a sphere of resistivity rho and radius S
  2439. Newton's Third Law...
  2440. conservation of angular momentum and energy
  2441. Velocity of fluid at rear of airfoil
  2442. New Scientist Article - Pendulums + Solar Eclipse
  2443. Resistance and Temperature
  2444. Moments and Vectors
  2445. Egg Drop
  2446. Measurements and models.
  2447. terminal velocity again
  2448. To push or to pull?
  2449. The sound of Decibels
  2450. Wave questions
  2451. Internal energy
  2452. meissner effect
  2453. Please help with my physics car project!
  2454. I seem to need a little Help here:(.....
  2455. Capturing colour, getting wavelength
  2456. negative mass
  2457. Bilinear optic need info
  2458. efficency of electrical heat and light
  2459. Refraction
  2460. Cathode Ray Tubes
  2461. New ways to generate electricity ?
  2462. lasers
  2463. radar
  2464. Definition of erg?
  2465. Specific Gravity of Brass
  2466. A General Question about Light
  2467. balloon in car
  2468. kinematic equation
  2469. radioactivity
  2470. why does astronaut feel ' no weight ' when in space?
  2471. Simple light questions...
  2472. Recommend "coffee table" books
  2473. Computer Model. What am I missing?
  2474. Can anyone help me with Electron Probability Density?
  2475. MRI question for our Heavy Weights
  2476. A winter's scale
  2477. Quick 'n' easy question about doppler effect
  2478. Gravity as Quantum magnetism?
  2479. What is absolute temperature?
  2480. hydrogen-boron Plasma Toroid Fusion?
  2481. new formalisms
  2482. This is probably going to sound retarded, but...
  2483. Need some help with the math...
  2484. Rotating Lens for optimal viewing
  2485. Gravity
  2486. question on FORCE! someone please help me...
  2487. Electrons orbiting the core
  2488. dielectric constant of helium
  2489. Momentum....
  2490. 2D Motion Question
  2491. Parallel Plates Velocity of Electron
  2492. Water on Mars
  2493. Noob needs help
  2494. i need urgent help
  2495. Coffee temperature and time of milk addition
  2496. Is it me or is this really in Greek???
  2497. Looking for a coffe table magazine / journal
  2498. Why is the speed of light 299,792,458 metres per second?
  2499. Gravity as a force
  2500. inflating balloon
  2501. gyroscope for SUV roll protection
  2502. mirrors and lenses under water
  2503. Phase Space
  2504. Cars
  2505. Effect of pressure on a magnetic field...
  2506. Elastic collision?
  2507. Percentage of Uncertainty
  2508. swings
  2509. NEED Artificial Gravity Information
  2510. music: conical vs cylindrical instruments
  2511. doppler shift with light
  2512. Brightness of a Bulb...
  2513. motion in a plane help
  2514. Earth's varying centripetal acceleration
  2515. Holographic Me!!!
  2516. Matter In A VeryLarge Box
  2517. Is the math getting more complex?
  2518. Plasma ball anyone?
  2519. What keeps EM waves distinct?
  2520. Einsteins influence on the 20th century
  2521. windcar
  2522. AM radio waves
  2523. Finding error?
  2524. Fixxed High Powered Magnets
  2525. Wavelength
  2526. emf induction....
  2527. Sound waves in solids...
  2528. Why the tread on tires appears to travel backward . .
  2529. What happens when I throw a ball in the air?
  2530. Reversed wind chill at night?
  2531. What the heck is isometric heating?
  2532. greater than c
  2533. Freefall
  2534. Tall paper tower?
  2535. Kinetic Energy Question
  2536. what is the resonance frequency expression for a parallel RLC circuit?
  2537. Scientific alternative to the anthropic principle
  2538. Why does the atmosphere move with the earth?
  2539. Gravity and Helium
  2540. Wavelenght of Visible Light???
  2541. Rotational dynamics problem
  2542. [SOLVED] Newton's rings
  2543. Experimental Tips
  2544. 'Particle' behaviour..
  2545. Best use of Microsoft Excel for Numerical Analysis of Classical Mechanics?
  2546. Angular Momentum
  2547. What concepts of General Chemistry are important in Physics?
  2548. semiconductor physics
  2549. Buoyancy
  2550. question about single slit diffraction.....
  2551. Graphing Program
  2552. Q&A Chat with Dr. Michio Kaku
  2553. Is Gravity an Attractive Force?
  2554. Complete Destructive Interference?
  2555. Search for antimatter
  2556. Fire
  2557. Destructive Interference
  2558. Crate being pulled
  2559. What does canonical mean?
  2560. Is aerodynamic 'lift' real?
  2561. formulas for magic triangles anyone
  2562. 12/20/04 Chat with Dr. Kaku #1
  2563. uniform cylinder, conveyer belt
  2564. Help please...
  2565. a little help pls..
  2566. Where would you start?
  2567. black lights
  2568. Entire Standard Model
  2569. piano string tuning dilemma
  2570. ultra high energy cosmic particles??
  2571. 12/21/04 Q&A with Dr. Kaku #2
  2572. emission lines of flourescent bulbs
  2573. History of energy
  2574. Light speed niavety??
  2575. conducting electricity
  2576. Lift as a consequence of streamline arguments
  2577. Equation
  2578. E = mc^2
  2579. freezing patterns
  2580. Earth moving around Sun?
  2581. Can we move the earth?
  2582. E or M
  2583. Project
  2584. I'm building a cart, need help
  2585. Spin/polarisation
  2586. Feather Vs. Anchor
  2587. How light moves
  2588. Projectiles
  2589. Gravitational attraction of a particle to a plate
  2590. Pressure and Thistle tubes
  2591. Calculating impact force
  2592. Relativity question? I think?
  2593. physics and musical instruments
  2594. Polarization
  2595. Lost Energy in Sound Waves?
  2596. A snooker ball...
  2597. Water content in compressed air
  2598. Density and Projectile Motion
  2599. Question about tsunami wave
  2600. Group and Phase Velocity
  2601. flow of water?
  2602. Tsunami caused by the earthquake.
  2603. The Physics of a Fifth Wheel
  2604. Wind and Supersonic Speeds
  2605. Lagrangian mechanics and thermodynamics
  2606. Tsunami increased the speed of our planet
  2607. faster than the speed of light.
  2608. persistence of vision...
  2609. Question
  2610. Rail Gun physics, need assistance
  2611. Question about work and energy transfer
  2612. Colors and Reflected Light
  2613. Model Rocket Thrust
  2614. Solor cycles and stuff..
  2615. NIR spectrum
  2616. Questions about Varying Speed of Light (VSL)
  2617. Neutron Star Matter?
  2618. Task on MTV "Battle of the Sexes": Obstacle course atop moving trucks
  2619. What's the difference between...
  2620. Does alcohol really help to evaporate water?
  2621. Need a confirmation. Bernoulli.
  2622. Chip-Scale Vapor-Cell Atomic Clocks at NIST
  2623. Urgent Help : Einsteins derivation of e=mc^2
  2624. free energy estimation (Monte Carlo)
  2625. ~5 qestions~
  2626. Simple qn on sound....
  2627. Qn on light...
  2628. Pole Vaulting - Momentum vs. Force
  2629. Electric Motor
  2630. electromagnetic wave
  2631. longest wave length
  2632. Surface of the Earth
  2633. The earths OLD moment of inertia?
  2634. radio waves
  2635. Perpetual Motion?
  2636. Energy in sound waves?
  2637. bullet string
  2638. Uncertainty Principal and calculating the future :p (Question)
  2639. Unfortunate fall...
  2640. Computational Physics - Scaling
  2641. What is helicity?
  2642. Thermionic Emission....
  2643. the magnus effect
  2644. Cold Lasers???
  2645. Chaos Theory: Video Feedback
  2646. Where can I find Einstein's papers?
  2647. Speed
  2648. circular polarization
  2649. Notch Test
  2650. Forces
  2651. Laser Walkthrough.
  2652. Making Ice with no air bubbles
  2653. Phi
  2654. Electromagnetism
  2655. prism
  2656. Whta is this Ether You Speak Of???
  2657. little problem with waves
  2658. colors of the elements
  2659. Lead
  2660. energy in a wave
  2661. ovens
  2662. Pascals Principles.
  2663. Sparkling Ice???
  2664. Falling on a rope
  2665. If i know velocity, then i know acceleration right?
  2666. Forces
  2667. Formal definition of force
  2668. Unifying Classical mechanics and QM?
  2669. Experiment with complex numbers
  2670. correlation function
  2671. Question regarding lightning
  2672. universal speed of gravity attraction?
  2673. Mach 1 torpedoes
  2674. Tsunami and wave dispersion
  2675. 4 questions
  2676. Electric Flux
  2677. urgently need help: localized modes in linear chain and localization effects
  2678. beat frequency
  2679. Telekenesis (Not what you think)
  2680. Newtons Law
  2681. GR: modify F = ma?
  2682. Can u define charge??
  2683. Linear Acceleration two-part
  2684. Proton electricity Possibly alternative power source?
  2685. Orbital equation
  2686. Waves
  2687. Self Assembly and Nanoelectronics
  2688. Mass converted to energy in fission of U-235?
  2689. centrifugal and centripetal
  2690. Reach
  2691. Torque
  2692. Diffraction
  2693. Please help!
  2694. Very Wierd Physics
  2695. Unified field theory?
  2696. Michelson-Morley Experiment
  2697. Solenoids
  2698. Question about recoil....
  2699. rolling ball
  2700. torsion springs
  2701. Center of Gravity Question
  2702. If E=MC2....
  2703. absolute rest
  2704. How does salt melt ice?
  2705. Odd textbook wording
  2706. Help me figure this out please!!!
  2707. I am completely drawing a blank! Exam tomorrow, help?
  2708. Voltages move molecules?
  2709. what about this
  2710. The physics of a waterpipe
  2711. Directional pull line for felling trees
  2712. That canadian crackpot Troy Hurtubise. At it again.
  2713. some general concepts im confused about
  2714. Measuring the tidal effect of the moon on the earth
  2715. mass and energy
  2716. Eshelby inclusion problem 1957
  2717. Class Project: Moustrap Launcher
  2718. Please check this website out
  2719. Sound Vs Light! Need Help Now!
  2720. Angel light??
  2721. Homemade Capacitor
  2722. Vacuum explanation
  2723. Colour
  2724. Free Energy from GRAVITY.
  2725. Motorcycle cornering...
  2726. Atoms & Black Holes
  2727. tree height and atmospheric pressure
  2728. Anti Matter Propulsion
  2729. Picture Question
  2730. Thermodynamics problem
  2731. Question about Planck's Law of Radiation
  2732. Threshold frequency
  2733. Sorry
  2734. normal distribution in excel
  2735. What is the force needed to displace 1,000,000 cu. ft. of water?
  2736. conceptual questions
  2737. Deconvolution - signal processing
  2738. Mars Experiments...
  2739. TV, Monitors ??? So strange ....
  2740. A question about RADARs
  2741. Spacetime interval formula - what's the d?
  2742. harmonic oscillators
  2743. curious questions about a pendulum
  2744. Need Help: Rail Gun Project, need to find possible interviewee(s)
  2745. Antihydrogen isotope?
  2746. Change in a change in acceleration
  2747. What is a multiring trap?
  2748. Current to heat relation for a wire
  2749. need help understanding black body radiation
  2750. Sloppiness with F=dP/dt
  2751. Early attempts at determining the speed of sound?
  2752. Speeds of Light Colors
  2753. Light from sound
  2754. Phonon drag diagram correct?
  2755. Pyroelectricity=Peltier-Seebeck effect?
  2756. Measuring waterwheel efficiency
  2757. Questions about Maxwell's equations/radiation
  2758. Another radiation question
  2759. Yet another radiation question
  2760. Mountain roads
  2761. Help me find the resistivity of pure carbon
  2762. Conservation of Momentum: Falling object
  2763. Why don't dispersion occur in glass blocks?
  2764. General Questions on PSI
  2765. Some Questions on Sound
  2766. Is the skydiver cold?
  2767. SoL and refractive index
  2768. Homogeneity
  2769. An eqation for energy conversion
  2770. Galileo’s law of falling bodies ??
  2771. energy-momentum symmetry
  2772. Light and Perception
  2773. Need Help On Electrical Potential Energy!
  2774. Oil Floating above water....?
  2775. piezoelectrics
  2776. Speed of Sound
  2777. Can you combine laser beams?
  2778. Airflow question
  2779. Potential Energy
  2780. QTC Pills Sensor Project
  2781. dimention blah
  2782. Solar super-sail could reach Mars in a month
  2783. possible?
  2784. E=MC^2 Logical connection
  2785. Question about EMP...
  2786. Resistants in a Metal Wire
  2787. Shm
  2788. Universal and Gravitational Force
  2789. sound waves
  2790. Free Electron Density
  2791. Negative Refractive Index
  2792. Physics Colleges
  2793. an interesting question for you all
  2794. Resonance frequency of an object
  2795. Zpe
  2796. Best Common Folk Materials Slowing Light Down?
  2797. Optically active materials + Faraday Rotation
  2798. collision question
  2799. bicycles problems
  2800. Doing Work
  2801. Maxwell
  2802. Easy Question about Fluid Statics
  2803. What do you think of meqon?
  2804. [SOLVED] SCAF Solar City Air Filter (help!)
  2805. Is time dialation really *time* dialation?
  2806. light-wavelength
  2807. Easiest Way to Convert RPM's to Rad/s?
  2808. Different in acceleration????
  2809. Blackhole Radiation
  2810. microwave heating
  2811. Doing free body diagram
  2812. High Voltages
  2813. High Tc superconductivity
  2814. Harmonic waves and differential equations
  2815. 'Degree of liberty' definition
  2816. why do long wavelengths travel further than short wavelengths?
  2817. just some simple fluid mechanics questions
  2818. German words in physics
  2819. Electroscope
  2820. Spinning doll
  2821. Your favourite experiment?
  2822. Physics/Mathematics films
  2823. Conductor Concept
  2824. Physics concept question...
  2825. good books on electricity/magnetism?
  2826. Expanding vacuum's friction on subgalactic objects
  2827. Galilean Transformation Question
  2828. a question on the conservation of energy...
  2829. Fizeau, 1851, drug coefficinet
  2830. Capacitors
  2831. Reasons for Radioactivity
  2832. Including air resistance in the calculation of falling objects
  2833. My Own website regarding physics and math.
  2834. Urgent CRT question
  2835. Im geting charged
  2836. Would this experiment work
  2837. imposing boundary conditions on a string
  2838. volts, current, Amps??
  2839. General Relativity
  2840. Traveling to different Universes?
  2841. Chemistry Speech - Urgent Help!!
  2842. A Crude Thermometer
  2843. [SOLVED] Speed of a whip
  2844. the brazil nut effect...
  2845. what is the unit ni/sec??
  2846. Sign Convention for Geometrical Optics
  2847. Reflection intensity
  2848. Momentum....
  2849. Contact forces and action-at-a-distance forces......
  2850. Nuclear Energy/waste
  2851. Light speed changing
  2852. two falling objects
  2853. Measuring Current
  2854. simple qn on vectors and scalars...
  2855. Nature of e=mc^2 and other miscelaneous questions
  2856. Viscosity
  2857. question about charges
  2858. Calculating height achieved under changing gravitional field
  2859. tsunami
  2860. Physical Explanation of Faraday's Law
  2861. photon aceleration
  2862. Lightspeed fast, then slowed, then fast again.
  2863. Question about earths gravity..
  2864. Electro-conceptual questions
  2865. Gravity Manipulation
  2866. shean and moment diagrams
  2867. The Moon and the Anthrorpic Principle
  2868. Pressure drop
  2869. Dark Matter Discovered!!!
  2870. Condition Postulates
  2871. Does specular reflection impart a force?
  2872. Paradox with the gases
  2873. dielectric constant and index of refraction
  2874. Sound and Energy
  2875. Gravitional boom?
  2876. Electomagnetic waves
  2877. Phase
  2878. electric charge, creating plasma and keeping it apart
  2879. Michelson-Morely Experiment
  2880. Interesting problems
  2881. LEDs
  2882. Air Resistance Constant
  2883. What happens with drag and students?
  2884. Optics
  2885. Calculating Moment of Inertia
  2886. Futher Viscosity Help
  2887. Help A Car Guy Out (Volumetric Efficiency)
  2888. Air Walk
  2889. Biophysics stuff -> DNA - Bead Attachment
  2890. Wierd occurrence with Pepsi
  2891. Permeability Of Light
  2892. Is increasing complexity on larger scales due to entropy - or what?
  2893. some questions about chromodynamics
  2894. when will fusion power be economically viable?
  2895. How to go about this?
  2896. eV to J
  2897. Velocity distribution
  2898. C4
  2899. That particles cannot escape.
  2900. what frequency is a dog whistle and a tv at?
  2901. Harmonic Motion and strobe
  2902. UV Light
  2903. Field outside short solenoid
  2904. Easy, cheap, EM propulsion
  2905. projectile motion
  2906. Cruising the Seas
  2907. Physics of mouse-trap driven car?
  2908. Measuring a small amount of motion
  2909. Relativistic mass of a photon
  2910. conservation of mass for burning log
  2911. Roger Penrose and physics
  2912. two slit interference and diffraction
  2913. Gravitons?
  2914. God shaves dice
  2915. The original definition of a mile
  2916. Spectrographs
  2917. Lasers
  2918. formula one racing car question.
  2919. possibility of an electric "flame"thrower?
  2920. It's simple, but i don't know it happens
  2921. Practical investigation on motors and generators
  2922. tsunami and wave energy
  2923. Mechanics
  2924. liouville's theorem
  2925. real/virtual images
  2926. Got a question...
  2927. Rail gun components
  2928. Massless black holes
  2929. Basic motion stuffs, time and velociton :(
  2930. Help With Thermodynamics
  2931. Analyzing One-Dimensional Collisions (Physics Lab)
  2932. Killer Astroid
  2933. Help with impulse!!!
  2934. Can a water wave
  2935. relativity
  2936. interesting....
  2937. Human-Superconductors?
  2938. Electromagnetism
  2939. heeeeelp!!
  2940. Estimating maximum velocity of a car
  2941. Projectiles....
  2942. magnetic field in a loop
  2943. what does light's frequency actually mean?
  2944. light wave travelled?
  2945. power vs. energy
  2946. Electron & proton charges precisely equal
  2947. Invisibility?
  2948. Why no 'Big Crunch' a femtosecond after "Big Bang"?
  2949. Ramp problem
  2950. how this can be?
  2951. Terminal Velocity in a Vacuum
  2952. Thermocouples, seeback effect, fermi energies
  2953. Bubble Chamber
  2954. medium of light
  2955. Chaos Theory: Chaotic Nonsense Or Possible?
  2956. Questionon electromagnetism
  2957. You can freeze water by heating it? apparently
  2958. big bang 2?
  2959. Waves/Particles?
  2960. Planck Length
  2961. car speed tests
  2962. Easy question, magnetic poles
  2963. Please educate me on light/matter
  2964. why are temperature/voltage/etc not measured all in KJ???
  2965. kinetic energy in frames of reference
  2966. Question about electromagnetism and photons
  2967. Are there any antimatter calculations?
  2968. How does antimatter relate to chemistry?
  2969. Light particle/wave theory applied in ophthalmic Optics
  2970. Double-Slit Experiment in Time
  2971. The SmellKiller Steel Disc
  2972. Faster than light in a material medium?
  2973. Field Constants
  2974. atomic radius of Iron
  2975. To verify the estimated mass of a neutron
  2976. What happens...
  2977. Magnetic Field affect on charges
  2978. Simple Question about Photodiodes [Current and Voltage]
  2979. Best material for a reflector?
  2980. is light faster in vacuum than it does in water?????
  2981. does the type of energy depend on the particle carying it???
  2982. Phase Change Help
  2983. volume scattering function
  2984. force/ enegry equations for maglev (electromangetism)
  2985. balloon in a sealed box
  2986. Cool lamp
  2987. Air ionization
  2988. How would light intensity and humidity..
  2989. physics paper
  2990. water into the sun
  2991. QFT thought experiment in 1+1 dimensions
  2992. Push or pull?
  2993. Using a satelite to make power...?
  2994. canadian light source electromagnetic radiation
  2995. Question: Slowing Down Light
  2996. Einstein: speed or velocity?
  2997. antigravity
  2998. Water Powered Rockets
  2999. Brain Storming - Time and Distance
  3000. speed humps
  3001. infinit force at 1 m/s?
  3002. random questions
  3003. Four-Vectors
  3004. What's your take on
  3005. what does c-number stand for?
  3006. Rubber band project help
  3007. What determines transparentcy?
  3008. E Books
  3009. Why would I die when I jump out of a plane?
  3010. Doomsday Asteroid
  3011. question
  3012. liquid, gas
  3013. electric field question
  3014. Magnets
  3015. I need to construct an experiment with the aim..
  3016. Can someone help me to clear my mind!
  3017. Constringence
  3018. Gain Curve for a Diode laser
  3019. Would an Ant die if dropped from the ESB?
  3020. Neutron activation
  3021. I have a question about magnetism
  3022. Specular Reflection from a Reflection Diffraction Grating
  3023. Convecyion
  3024. Speed?
  3025. Resonant Frequency
  3026. Physics Project Ideas
  3027. Probability Transform
  3028. can u please give me an answer for this?
  3029. 13 things that do not make sense
  3030. Im lost
  3031. Experiment: investigating E field btw // plates using a charged foil strip
  3032. Why are magnetic feilds formed from an electric current?
  3033. My lamp is messed up
  3034. String Theory
  3035. help with physics of hoover dam
  3036. frequency stability
  3037. im just wondering
  3038. my new website: "watered down physics"
  3039. What happens when you combine these wavelengths..
  3040. Newtons Gravitational constant?
  3041. Moment of Inertia of a Point mass
  3042. What is energy?
  3043. vacumes
  3044. Air Resistance
  3045. Why do particles radiate outward?
  3046. airflow trough the pipe produces sound
  3047. Travel in the earth
  3048. Givin it another try..
  3049. Impact force (without a rope)
  3050. transformer
  3051. Easy distance ques.
  3052. Airplane on a string
  3053. telescope???
  3054. Why is the constant 5?
  3055. Loss due to inefficiency...
  3056. What happens if you go faster than light?
  3057. Anyone know of a website?
  3058. Refraction
  3059. Question: time relative to the position in the universe?
  3060. radio wave
  3061. Stationary Waves on Strings and in Pipes?
  3062. Energy stored when compressing a gas
  3063. Equation for combined strings force constant
  3064. Gravity - Electric Force questions
  3065. pendulum question~
  3066. Help!!
  3067. why is there total internal reflection
  3068. Force of Water in Pipe
  3069. time travel
  3070. Ideas for an experimental project
  3071. Space-time measurements
  3072. Sudden glass shatter
  3073. High Jumper Physics Question
  3074. conversions in magnetic units
  3075. Gravity Equation???
  3076. Three questions.
  3077. Lenz's Law and Motional EMF
  3078. Interesting, water wont spash in a vaccum
  3079. Spring/pendulum
  3080. Russ's splash links
  3081. Meter Stick
  3082. Total electric charge
  3083. polarisation of light! help please!
  3084. TV show - Physics Mad.
  3085. Dimensions of K (the constant in Coulomb's Law)
  3086. Does John Titor obey physics?
  3087. Arcing Flowmeter Phenomenon
  3088. Question Regarding Friction
  3089. Electrical Energy
  3090. Lenses, diminished and magnified
  3091. Just a simple question
  3092. Chromatic Aberration
  3093. frequency of a single photon
  3094. lack of air resistance VS lack of gravity
  3095. Trouble with the concept of dimensions and time..
  3096. Fluid Mechanics question
  3097. why aren't atoms magnets? dont their electrons generate magnetic fields?
  3098. E=mc^2
  3099. which force seperates the electrons and nucleus and causes the electrons to orbit???
  3100. Sensitivity/Accuracy
  3101. mid physics crisis
  3102. Little Help - Every action equal and opposite reaction?
  3103. help with half-silvered mirrors
  3104. climate modeling
  3105. Tell me why....
  3106. Difficulty in understanding non-oscillatory waves
  3107. X Rays and Moseley's Law
  3108. The light
  3109. Light going through glass to make a rainbow
  3110. Is damped oscillation a kind of forced oscillation?
  3111. 3 dimensions and 90 degree angles
  3112. Earth Physics
  3113. longitudes and latitudes
  3114. Immerse a Light Pipe in Water?
  3115. i need halp
  3116. Transformer
  3117. Just a Couple of questions
  3118. EM wave
  3119. Time varying Heat conduction
  3120. Easy Relativity Question
  3121. how do you calibrate a hall probe?
  3122. Degenerative Breaking
  3123. Walking Equation Help
  3124. Electro magnetic wave and light
  3125. A question concerning gravity.
  3126. Simple question.
  3127. Calculated the time it takes for a liquid to freeze ??
  3128. How much does physics contribute to society?
  3129. Photocells
  3130. coefficient of drag of an object in water
  3131. point particles???
  3132. charged particle beam
  3133. Interference Fringes
  3134. Rotational Movement
  3135. Hour Glass
  3136. Integral of a position function
  3137. A1 Coursework physics
  3138. Thin film iridescence/interference
  3139. Thoughts on visualizing the 4th dimension
  3140. supercooling
  3141. relativistics
  3142. Consequences of a varying alpha
  3143. Mass questions
  3144. Electrodynamics and Relativity Paradox?
  3145. More WYP2005 Activities
  3146. for people who speak french !
  3147. Optics
  3148. AC Generators: Voltage or Current Source?
  3149. E&M exam
  3150. sea waves!
  3151. How do you measure lift in a low-speed wind tunnel?
  3152. Physics Q&A Game
  3153. Volume of Intersection of a Cone with a Sphere
  3154. Two Body Harmonic Oscillator
  3155. Newtons Laws of gravitation, Keplers law, & Orbital Motion?
  3156. please please please answer
  3157. Renault F1 team fellowship
  3158. discrete fourier tranforms -help!!
  3159. Say Me, Please!
  3160. what is main concept of implimentation of equations.?
  3161. Oobleck
  3162. Cells in series and parallel....
  3163. Most interesting things about wind tunnel testing
  3164. Water Non-Conductive?
  3165. simplicity, theories and variance
  3166. Infinite force and mass
  3167. Photonics
  3168. Solar Cells... incident angle of radiation.
  3169. Number of basic physical quantities
  3170. Deviation of Newton's Gravity Equations
  3171. Harmonics
  3172. Dimensions 1,2,3,4...
  3173. Convergence all over
  3174. Books on Schumann Resonances?
  3175. C is not a constant
  3176. Going back in time.. ??
  3177. theory
  3178. Unifying the universe: Michio Kaku
  3179. my bicycle tire pressure
  3180. Alpha Emission
  3181. N-body problem
  3182. Viscosity and Upthrust....
  3183. Gravity-Time
  3184. uniform frisbee motion
  3185. faster than light?
  3186. Light Spectra
  3187. Internal resistance...
  3188. Physics HW FAQ Discussion
  3189. motion in space
  3190. Centrepetal acceleration!
  3191. What does imaginary time mean
  3192. Motion simulation
  3193. Today (April 18, 2005) 50th anniversary of Einstein's death
  3194. resistance of a brick PLEASE HELP
  3195. Embarrassing question
  3196. wormholes
  3197. twins paradox
  3198. A list of Pysics Equations
  3199. Most Fascinating Areas in Physics Today?
  3200. A lens system.
  3201. Tsunami
  3202. impact
  3203. Charge radiation
  3204. Question about orbiting charges
  3205. Physics Applets
  3206. wave speed at different tensions of copper wire
  3207. with a basic box camera why the film blurries instead of growing the size of the imag
  3208. Polarisation of light....
  3209. electrolytic rust removal
  3210. Am I Forgetting Anything?
  3211. Rotating Inertia
  3212. at the beginning of the universe
  3213. Space Travel n size of traveller
  3214. optical diffraction
  3215. String length and period
  3216. polarized light - QM vs. classical?
  3217. need help with meter stick problem
  3218. How electricity flows through your body.
  3219. Reactions of Quicksilver
  3220. Waves Dispersion?
  3221. Need help with "X-ray production"
  3222. color of mirror?
  3223. fat light
  3224. refraction vs. diffraction
  3225. Silicon PIN photodiodes
  3226. See Saw Catapult Physics
  3227. Brewster's Law...explanation help
  3228. eddy currents
  3229. question concerning the nature of charges
  3230. Chemical potential (statistical physics)
  3231. Space Gong
  3232. A Spectrum
  3233. equation(not really a math one)
  3234. standing waves?
  3235. wavelength of light
  3236. ionic currents
  3237. Gyroscopes
  3238. Torque philosophy need help!
  3239. Rc circuit
  3240. Negative current?
  3241. momentum vs energy
  3242. Recovering pressure-volume energy from compressed hydrogen?
  3243. Weighing Air
  3244. Am I expanding?
  3245. Hover craft how do I get it to work?
  3246. Thin Film Interference
  3247. Physics Experiment Ideas
  3248. lamp halo
  3249. pyschoacoustics
  3250. Gathering Water
  3251. Lovely Curves
  3252. Fusion a suicidal power source?
  3253. Quick question.
  3254. The 10 most important concepts in physics
  3255. Pendulum simulation question
  3256. Lenz's Law
  3257. Some initial questions
  3258. Heating a brick
  3259. Space/Time warp with velocity
  3260. Physics of a Subway Train
  3261. Question about Emmy Noether
  3262. where does the energy go?
  3263. a bullet?
  3264. Risk of lightning strike on a car.
  3265. The arxiv paper or electonic
  3266. Copenhagen
  3267. Thoughts about springs.
  3268. The expansion of space
  3269. answer this please
  3270. What is plasma sputtering??
  3271. E=mc^2
  3272. SpaceTime
  3273. What are sparks?
  3274. answer this please
  3275. centripetal force question
  3276. Free energy from high altitude towers?
  3277. Brownian motion speeds.
  3278. Failure of the Tacoma Narrows Bridge
  3279. Falling water
  3280. Greatest Unsolved Problems in Physics?
  3281. Interesting question, puzzling me
  3282. temperature
  3283. shower water heater
  3284. Cathode Ray Tubes
  3285. Airplane
  3286. if an object is spinning with 100 m radius and the radius becomes 0 what happens?
  3287. moment of inertia
  3288. where does energy go?
  3289. compressive forces
  3290. Are shadow always black?
  3291. Momentum conservation in photoelectric effect
  3292. is there any postulate that says that translation cant be converted into rotation?
  3293. Question about Chi Squared
  3294. How to find centre of gravity for a hemisphere shell??
  3295. Capacitance of a cylinder containing an infinite number of cylinders
  3296. Gear Ratios: what happens to the force?
  3297. not impossible
  3298. what is finding
  3299. reaction missing
  3300. Physics animations
  3301. What will block damage to mag stripes?
  3302. lamp halo (revisited)
  3303. spectrum of light
  3304. A question on air pressure & altitude
  3305. how broad is the rainbow spectrum?
  3306. 2 Q's
  3307. L.E.Ds producing voltage without power supply except for white light incident on it
  3308. Calibrating a Hall probe (again!)
  3309. i have offended somebody by finding a mistake
  3310. how does a ball rotate in a waterfall?
  3311. Will it come back here?
  3312. Can bones glow?
  3313. Voltage?
  3314. wouldn't traveling at the speed of light implode the universe
  3315. dispersion relation
  3316. Why black? Rough or smooth?
  3317. Air Resistance
  3318. Force exerted by moving air?
  3319. creation of matter
  3320. Magnetic Lines of Force
  3321. No black holes?
  3322. What would you see if you sent a telescope...
  3323. Newton's first law.. Inertia
  3324. Is the force produce by precession reactionless?
  3325. EinsteinFest 2005 - Tues May 10 in NYC!
  3326. Help with precession experiment
  3327. gravitational field, two body problem, lagrangian points
  3328. Reverse Piezoelectricity
  3329. Kinetic energy of expanding ice
  3330. "Hillbilly Tutorial" on Piezoelectric effect?
  3331. Force?
  3332. Help: Lorentz transform for angles
  3333. Wave Nature of Light
  3334. A few basic questions
  3335. Weird result/problems with magnetism experiment
  3336. How fast can lightning change direction?
  3337. Thermodynamics
  3338. Physics project:Help pls
  3339. Optic Mirage
  3340. Gyroscopic particle
  3341. Tuned Mass Dampers
  3342. is this crack pottery?
  3343. Initial Velocity of a falling object
  3344. Fan cfm output: reliant on speed or torque?
  3345. Three-body problem
  3346. Cycling Forces & Physics - Help!
  3347. Physics question regarding a movie scene
  3348. microwave picklesaurus?
  3349. hello all
  3350. Could this be true?
  3351. An "invisible wall" created by static electricity?
  3352. what is energy?
  3353. Wave: Probabilistic wave or physical wave?
  3354. Goldburge Machine
  3355. Heat energy and Mass
  3356. 2 questions
  3357. Calculate Magnetic Field of Electromagnet with Hollow-Iron Core...
  3358. Lake Tahoe freezing?
  3359. Spread in Wavelength
  3360. resistance
  3361. B-field phase question
  3362. Derivation of the potential of a sphere
  3363. dunno if you were listening, but i finally made my debut to NPR's Science Friday.
  3364. Casimir effect
  3365. 1/2 each
  3366. If light is a wave...
  3367. what are the materials needed to make a simple electromagnetic bell? plzzzzzzzzzzzzzz
  3368. Quick question ... need to buy a present!
  3369. How does a powerball work?
  3370. damped oscillation
  3371. K quik question
  3372. photon as force carrier particle
  3373. Wave/Particle Behavior
  3374. Bimagnetic fields
  3375. limits on mass of photon?
  3376. Anything similar to this APPLET?
  3377. DIY experiments
  3378. Magnetism conundrum
  3379. ? is to QM as Jackson is to electrodynamics.
  3380. No hydrogen formation
  3381. temperature
  3382. Beta scattering
  3383. Shock absorbers that only resist motion in one direction?
  3384. Electromagnetic radiation
  3385. 100 Calories consumed/mile?
  3386. Repulsion force between two magnets
  3387. conversion- MeV to V?
  3388. Alpha particle have a charge???
  3389. Medal Detectors' myth
  3390. Experiment... Can it be done? Please Help
  3391. Water Rockets
  3392. Causes of Diffraction Patterns
  3393. Temperature/Kinetic Energy Question
  3394. Calibrating a Hall Probe
  3395. conversion approach ?
  3396. Light through a medium
  3397. calibrate a hall probe
  3398. Measuring surface tension / bouncing water droplets
  3399. Energy required to keep air in a plasma state
  3400. How to make X-Ray visible
  3401. Euler's Momentum Theory
  3402. Hello, fluid flow simulation
  3403. Critical angle....
  3404. History of Aether Theories
  3405. how to determine the refracting index of a medimum?
  3406. Police whistle
  3407. Acceleration due to gravity
  3408. Help with Bunk Police Report/Two Part Collision
  3409. About Beakmans motor. design equation B, I, N, calculations or mathcad file?
  3410. Physics w/ Space Exploration
  3411. light spectrum
  3412. How does battery chargers work?
  3413. five hand rule
  3414. Lightbulb temperatures
  3415. Ideas for launching projectile rocket
  3416. Fluid Dynamics: Syphons
  3417. Generator's Core
  3418. Lights wired in series
  3419. density
  3420. does light have mass?
  3421. Time taken for a parachute to fall
  3422. hot fork
  3423. cells in parallel?
  3424. Electron scattering question....
  3425. pV=nRT
  3426. Convection
  3427. Gun recoil
  3428. working out energy change during change of moment of inertia
  3429. EASY Question from Physics Beginner
  3430. two questions i had a long time ago
  3431. Different mass, different speed?
  3432. Why do the tuaregs wear dark blue..???
  3433. diffusion
  3434. KE question!
  3435. elementary questions on energy
  3436. Resonance and natural oscillations...
  3437. Relativity
  3438. Waves and Strings
  3439. Nonstandard analysis in physics
  3440. lasers in measurements
  3441. Negative density balloon! :-)
  3442. CO2 safety
  3443. hot fusion
  3444. Weird theory
  3445. Thermodynamics of Hell Question
  3446. Microgravity...
  3447. 0 degrees Kelvin
  3448. Newton´s derivation of Gravity´s law
  3449. Project Home 2010 researching magnetism
  3450. Universal Dynamics of Tumor Growth: A Breakthrough
  3451. Could a person survive inside a 1MW Induction furnace?
  3452. How to build a Large electromagnet?
  3453. A ball drops down from h
  3454. magnetic field in materials
  3455. Air flow between two different pressures
  3456. Question about pressure explosions
  3457. A super dumb question
  3458. Springs....
  3459. help please...
  3460. Gravitation Queries
  3461. Speed of current
  3462. World Year of Physics 2005
  3463. Energy that could revolutionise the world
  3464. Hydrogen energy, a hoax
  3465. Universal gravitation
  3466. combatting lazy uk police with physics formulae!
  3467. finding the diameter of a tube
  3468. History of Newtonian Mechanics?
  3469. Measuring thickness of tube
  3470. Mysteries of a simple spiral (coil).
  3471. Initial velocity formula?
  3472. Movie Physics: Goldeneye
  3473. Apodized
  3474. Effects Of EM on Matter
  3475. Virtual mirror on the road on hot days. Why is that?
  3476. Fresnel coefficients
  3477. Bending a laser beam ?!!!
  3478. Mg= A Pseudo Force?
  3479. batterr and the basics of charge flow
  3480. procrastination
  3481. Side of tide due to moon and sun's gravitational pull
  3482. Magnetic Dipole Moment does not include the permeability of free space???
  3483. femlab question
  3484. How many primary sources of energy do we have?
  3485. Transistors and the development of physics
  3486. Glass mixed with iron fibres could a magnetic field effect it?
  3487. X-ray scattering.
  3488. Voltage
  3489. glass blocks
  3490. cooling industrial room.
  3491. Surface Tension?
  3492. loi de Schmidt
  3493. Laser hair brush
  3494. Probably a stupid question...
  3495. Spring constant combinations
  3496. Rayleigh-scattering and dipole... Common characters?
  3497. Why does my voice change when I talk into A fan.
  3498. Circles and Acceleration
  3499. Myopia
  3500. Doppler Effect question
  3501. Ssss Smokin Smoke Rings
  3502. walking the wrong way through a wormhole?
  3503. Gustav Robert Kirchoff
  3504. Emp
  3505. diffraction derivation on Wiki - wrong?
  3506. Anyone taken a Plasma Physics class?
  3507. Unique Frequency
  3508. simple question... simple answer
  3509. Rest Energy
  3510. diy - plasma
  3511. air speed through a tube
  3512. halogen bulbs
  3513. local conditions
  3514. Breaking The Speed Of Light!
  3515. Zero Point Energy
  3516. How to measure the Intensity of Light?
  3517. Refrigerator
  3518. Summer Sunday Tours at Brookhaven
  3519. Physics Sites
  3520. dielectric in an electrostatic field
  3521. vehicle - car crash physics
  3522. Anyone tried intercepting a radio station?
  3523. Can Any Genius Answer My Questions .can Any Body.
  3524. jet planes´ tail
  3525. refraction : freq remains unchanged
  3526. Light
  3527. real image/imaginary image
  3528. speed of light
  3529. Question on Horizontal Acceleration
  3530. Physics behind a cannon
  3531. What is the speed of electricity?
  3532. Spectral density
  3533. Birds in a van
  3534. Physics about Windmill
  3535. Mirror and white surface
  3536. What do scales actually tell us?
  3537. Relativity vs. QM..which is more fundamental
  3538. Oscillator Experiment
  3539. Rel. vs. QM - take 2!!!
  3540. a little fun for the ADD physicists
  3541. The independance of horizontal and vertical motion....
  3542. Of Velocity, Acceleration, and Movement
  3543. K Series Question
  3544. Perspective
  3545. halting light
  3546. Photon Powered Windmill
  3547. photons
  3548. What exactly is a postulate?
  3549. Why we draw rectangular compnents of a vector?
  3550. Project help
  3551. Finding a temperature rise in a resistor. HELP!
  3552. caster effect
  3553. Shortcircuiting a pn diode
  3554. faster than light signal
  3555. Nature
  3556. Gravational force
  3557. Einstein Class Ideas
  3558. How much does the Earths Atmosphere weigh?
  3559. starry night
  3560. Using magnetic energy........
  3561. Power Lines
  3562. 3rd derivative name
  3563. would someone pls help to clarify for me
  3564. so much emptiness
  3565. dimension
  3566. Sound frequency
  3567. Physics question
  3568. Was electron scattering observed before it was exlained?
  3569. "Heat to energy converter"
  3570. “Longer” delocalization, higher wave length absorption ?
  3571. Wavelength & Distance Relation in MICROWAVE
  3572. How varies the value of "g"
  3573. name of this law ?
  3574. Density and wave absorbtion
  3575. Question regarding speed of light
  3576. Momentum
  3577. Atomic Pop Gun
  3578. The most fundamental physics that we can observe directly with our senses?
  3579. The varying speed of light (Calc+ needed)
  3580. Main stay
  3581. i need help
  3582. Does a fly move relevant to your head?
  3583. Liquid in a centrifuge
  3584. Electromagnetic Field, H vs. B
  3585. Changing Earth Orbit July 06! Is this for real?
  3586. Universal gas, Boltzmann's constant
  3587. resource on sound
  3588. New name for APS ?
  3589. Why do scientists believe...
  3590. Time reference in experiments
  3591. RGB to wavelenght or viceversa.
  3592. 2005 Nobel Conference and Einstein's Work
  3593. translation of matter?
  3594. Steepness
  3595. why stop at speed of light?
  3596. Can anyone defines physics?
  3597. help needed
  3598. Lingering Smells
  3599. Laser Listening Device
  3600. nanotechnology
  3601. Statistical mechanics textbooks?
  3602. Reformatting of Fermat's Principle
  3603. Slides with LaTEX
  3604. where does fire go?
  3605. John Hutchison
  3606. case of the exploding dinner glass
  3607. Boltzmann Equation--where'd the 3 come from?
  3608. Mastering Physics
  3609. Concepts from Timoshenko Book of Mechanics
  3610. Lotto numbers and the heavier ball
  3611. Time in time-dependent theories
  3612. [SOLVED] Force
  3613. How come things shrink?
  3614. Gravity inside the Earth
  3615. Help with investigation...
  3616. Does this mean anything?
  3617. why
  3618. To find time
  3619. Physics Programming
  3620. Electric Field Propagation
  3621. thunder???
  3622. Lightning
  3623. Laser beam Dots..
  3624. Particle accelerator
  3625. Adjustment of optics resources
  3626. Universal Gravitation help
  3627. quanta & photon
  3628. "righty tighty, lefty loosy"
  3629. Magnetising a hard magnetic material
  3630. Water Cooled PC and Condensation...
  3631. what is the purpose of resistance in a circut?
  3632. Faulty Debit cards
  3633. z scan technic to find nonlinear coefficient
  3634. Probability / Probability density
  3635. Gravity Calculation Question
  3636. Help with a physical interpretation
  3637. Vibrations `
  3638. Resolving Power
  3639. Flux
  3640. Need help learning about ballistic trajectory for a game
  3641. Finding Mass of Object without Scale
  3642. What is FInstP?
  3643. Gyro balls?
  3644. PHD Books Dump
  3645. Good Website for Unit Conversions
  3646. Name for 1/(4 pi e0) ?
  3647. falling stomach
  3648. Centrifugal force for supporting vacuum chamber walls?
  3649. Teaching Zeeman splitting
  3650. The Field Doubt
  3651. Coarse graining
  3652. eye safety with lasers
  3653. Spinning elongated paramagnetic grains in a magnetic field
  3654. "Coherence length" of a magnetic field?
  3655. how blue-tack sticks?
  3656. z scan technic
  3657. light problem
  3658. Historical Papers
  3659. gyroscopic space-drive
  3660. mechanical waves
  3661. Spatial Velocity
  3662. What are the recent breakthroughs?
  3663. Beard keeps you cool?
  3664. Flux freezing
  3665. black optical paper
  3666. Dyson spheres
  3667. Building a Test Rig
  3668. Motion Mountain
  3669. The light in my oven
  3670. Why coin drop down into the glass?
  3671. Two sides of a same coin. But how??
  3672. What's so special?
  3673. Radar
  3674. Spray Dry Atomizer Problem
  3675. Electromagnetic Space Drive
  3676. inverse square laws
  3677. lens enquiry- focal length
  3678. Fermat's Last Theorem and Physics
  3679. Accelerator Labs in New England
  3680. joule-kelvin effect...
  3681. Consecutive fans
  3682. Does the Speed of Light Change depending on different Light Frequencies?
  3683. Time for a gas to expand
  3684. Prism Vs. Glass slab
  3685. Heavier proton, lighter deuteron?
  3686. Does anyone know where I could find this?
  3687. Teaching magnetic dynamo theory
  3688. Legendre Polynomials
  3689. microscope
  3690. EMPs
  3691. Band gaps
  3692. Java Applets for visualizing math and physics
  3693. Warm water rinse superior?
  3694. What gravity waves????
  3695. Total internal reflection?
  3696. Maximum acceleration.
  3697. Photocells
  3698. if there is no atmosphere,...
  3699. Good Physics Reference Book?
  3700. 'escape' velocity
  3701. Magnetic Field Lines
  3702. a cannon ball and a moving train.
  3703. point-like body
  3704. UV Rays
  3705. Looking back in time
  3706. Where to start
  3707. moment of inertia
  3708. Why is Planck mass so big?
  3709. how can you explain how a balance works vectorially?
  3710. wheres the reaction in an ice skater who thrust sidewards with parallel skates
  3711. simple superconductor question
  3712. any such equation to relate spacetime to energy/mass...
  3713. question about gravity
  3714. Gravitrons Observed?
  3715. at what angles aeroplanes moves
  3716. Helpppp!
  3717. Remove mass from bicycle
  3718. Field of view enquiry
  3719. New Here And A Building Question
  3720. Humidity affect density?
  3721. Gravity and Speed
  3722. Light beam question
  3723. what is the physics of a lighting ball?
  3724. violation of law of conservation???
  3725. Anti-Reflective coatings
  3726. Where can i download the videos of the Feynman lectures?
  3727. Difference Between Discovery and Invention
  3728. EMP'S- With capacitors.
  3729. Wave or Particle??
  3730. Tachyons and Time
  3731. Entropy Vs. Life
  3732. fish optics*urgent*
  3733. n-dimensional sphere
  3734. cold fusion?
  3735. Things that make you go 'wow'
  3736. SU(3), U(1), O(3), etc what are they?
  3737. Peer Review Journals
  3738. Arrows of time
  3739. Doppler Effect
  3740. PDA Programs
  3741. electrolysis
  3742. Calculating Velocity at any given point in an orbit
  3743. How to call ...?
  3744. Physics Sites
  3745. Physics Topic Rejected - Help!
  3746. Design Investigation. HELP!
  3747. Conservation of charge
  3748. Loop Rule
  3749. Branch Points and Independent Current
  3750. colour
  3751. Quantum Field Theory Book(s)
  3752. Air Resistance
  3753. Q&a Game For Fun !!!
  3754. Stunning Revolution in Physics or dumb Newspaper?
  3755. wave-particle
  3756. Emissivity
  3757. Doubt
  3758. why the michelson-morley experiment is not reliable
  3759. "property" vs "characteristic"
  3760. Lightning has an icy heart.
  3761. Measuring the conductance of flames
  3762. help - scientific breakthrough
  3763. golden ratio and physics?
  3764. Heat
  3765. Good Books
  3766. Investigatory Project
  3767. Excellent Problem!
  3768. Water flow question
  3769. moving water...
  3770. physics animations
  3771. Electro Magnet question
  3772. centrifugal force
  3773. Frictional Force and the AFM
  3774. system of base units
  3775. Why is neighbours bass so loud?
  3776. Why does an open ended column reflect sound?
  3777. Do we know why + and - attract?
  3778. Longitudal waves - sound waves
  3779. The Sun's Light
  3780. The size of the sun using pinhole imagery
  3781. Playing with oil, water, and glass
  3782. Negative specific heat
  3783. ???? Earth's Gravitational Field
  3784. Simple physics question
  3785. Temperatures in a pool
  3786. Children Are Source Of Embarrassment
  3787. Vacuum in a jug
  3788. Either my professor made a boo-boo or I don't get it(regarding E=mc^2)
  3789. Stainless Steel and Magnetism
  3790. sodium vapor lamps - how do they work
  3791. electric circuit
  3792. Gradient/Divergence/Curl
  3793. Golf ball cars
  3794. Advanced Optics with Laser Pointer and Metersticks
  3795. Major Inertia Problem! (at least for me!)
  3796. Cavitation Thread
  3797. Lens Aberrations
  3798. pressure vs speed for liquids ? :(
  3799. Hydrostatic Paradox
  3800. Hematite
  3801. z scan experiment in non linear optics
  3802. Propeller's Moment of Inertia
  3803. How is the principle of the operation of radio telescope?
  3804. Satelite Questions
  3805. Sound waves calculations
  3806. gravitational force
  3807. Chaos Vs Quantum
  3808. Temperature - is that the right word?!
  3809. Remote Control + Head = further distance???
  3810. velocity and recessive velocity
  3811. Introducing Molecular Workbench
  3812. Waves...
  3813. Evolution of Physics
  3814. Unification like gravity in GR?
  3815. Gravity has been Mapped
  3816. Newton´s Law of Cooling
  3817. collision question
  3818. Threshold Frequency: PE effect
  3819. Weak nuclear force
  3820. Earth's Gravity
  3821. geometry in theoretical physics: alternatives having been tried ?
  3822. Volume and Pressure
  3823. Air cooling problem? have answer
  3824. Temperature question
  3825. What does this graph say?
  3826. Year of Physics (free)
  3827. Calculation of G Force
  3828. Physics of explosions
  3829. Maxwell-Boltzmann distribution
  3830. beam bending-neutral axis
  3831. measuring magnetic field of a solenoid
  3832. Simple question about gas mileage
  3833. Modern Civ. Doomsday Weapon?
  3834. Inert Gas Crystals
  3835. Double Concave Mirror Image
  3836. Settling or Sedimentation Speed Vs Wind speed
  3837. Help explaining rainbows
  3838. Magnetic fields
  3839. magnetic field
  3840. Measuring Temperature using wavelenghts
  3841. History of Eshelby.J.D
  3842. Pulling canvas/weight on slope
  3843. waves all over, but harmful?
  3844. a question about light
  3845. check this site out!!!!!!!!!!!!!!!!!!!!!!!!!!!
  3846. Free time physics Project
  3847. Is Lorenz transdormation an usual rotation in 3D space?
  3848. Calculating motorcycle lean angle
  3849. Math teacher in over his head :)
  3850. help!!
  3851. Inertia basic curiosity
  3852. Why does the toilet?
  3853. A question that made me think..
  3854. l(kg) to pounds conversion
  3855. Boltzmann factor and partition function
  3856. I don't get it...
  3857. Bizarre idea about gravity
  3858. I have a doubt....
  3859. So Confused trying to visualize
  3860. work debate
  3861. infinite strength and infinite weight
  3862. Why are musical triangles triangular?
  3863. Apologie
  3864. Class is moving too fast
  3865. Surface tension
  3866. Question on standing waves
  3867. English vs. SI units of mass and weight
  3868. Energy
  3869. Magnetism
  3870. levitating magnet and rotating superconductor,
  3871. Friction Area?
  3872. Air Flow Observation: Wind Instruments
  3873. Can I use physics to solve this?
  3874. uniformly accelerated motion
  3875. Video Lectures Downloadable
  3876. (law of conservation of energy!!!) apply to electricity & magnetism....
  3877. Is the body effected by magnets?
  3878. Could someone help me out please?
  3879. question regarding newton's laws
  3880. Hmm, wondering..
  3881. I read in a magazine......
  3882. Bernoulli: What?
  3883. Kilo of Pork, Potatoes...
  3884. Are we somewhere in the middle of everything?
  3885. light in a mirrored sphere
  3886. Chinese text link?
  3887. gravity
  3888. gasupdrift calculator?
  3889. water fountain +dynamo! (Free energy?)
  3890. Magnets and electricity
  3891. Motorcycle entering tunnel
  3892. an odd question :rofl:
  3893. What does the frequency of a photon actually mean?
  3894. electromagnetic radiation / mri question
  3895. Gravity in 10 dimensions?
  3896. Why are pillows soft?
  3897. potential energy of a loaded structure
  3898. Amount of energy in the universe fixed or growing?
  3899. TRUE or FALSE
  3900. opposite directions
  3901. Energy is...
  3902. the condition of friction
  3903. weightlessness
  3904. Fifth Dimensional Physics
  3905. Classical vs Quantum Mechanics
  3906. Waves in 5 dimensions-How?
  3907. 1st law of thermodynamics
  3908. When a glass breaks suddenly...
  3909. Cosmic particles result in lightning
  3910. some cool stuff(very cool)
  3911. zero-point physics
  3912. quarter wave plate
  3913. Wave amplification?
  3914. Applications of Vast Amounts of Electricity?
  3915. Continuing debate on the Substance of Electricity.
  3916. Diamond Colloid
  3917. Laser pulse
  3918. Approximations.... and forces
  3919. Relativity question for Hard SciFi writing
  3920. rotation motion
  3921. Can anyone recommend a book on laser ring gyroscopes?
  3922. Are matter waves electromagnetic?
  3923. Elevators and forces
  3924. Help on optical aberrations needed
  3925. SMOT - free energy?
  3926. Restitution
  3927. Rotating Fluids
  3928. Relation between light and sound speed
  3929. Shape of ripple on water
  3930. Lorentz Force Equation
  3931. Friction force problems
  3932. Physics applications website.
  3933. open circuit
  3934. piston sound
  3935. Parabolic paths vs Elliptical paths.
  3936. The affect gravity has on a bullet
  3937. conducting plate question
  3938. Using physics to solve stunt challenge
  3939. 3 Icebergs in a bath
  3940. Question on Orbital Motion and Conservation
  3941. Pounds
  3942. A-Level Project
  3943. Two Dimensional Motion
  3944. what is the potential danger of nanotechnology?
  3945. Interesting basic physics question
  3946. why does the sun generate white light?
  3947. HELP! need recommanded literature
  3948. Ovalisation or a ring: diferential equations
  3949. Contact between two rings
  3950. Volume density of polarization charge?
  3951. Forces with just energy levels
  3952. A diffraction question
  3953. Liquid Nitrogen vs. Liquid Helium
  3954. Grade 12 Planes in Air question, help
  3955. What is cornu spiral?
  3956. Alter the speed of light
  3957. Homemade RPG
  3958. 2005 Physics Nobel Prize
  3959. Highway Air Pressures
  3960. Why is it that...
  3961. properties of lithium
  3962. Why its happened - spring things
  3963. Error analysis assistance
  3964. Model Rocket Physic Equations
  3965. Mirror reflection
  3966. Impact of Scientific Ideas
  3967. Work Energy Theorem
  3968. 2 Things: Work-Energy theorem and parabolic trajectories.
  3969. Leak rate / Hole size question
  3970. Moving objects in space
  3971. Questions about magnets.
  3972. Fractal or ??
  3973. Is acceleration motion?
  3974. new to physics-collisions conservation of momentum
  3975. Kenetic energy
  3976. perpetual motion machine
  3977. Artillery Duel Question
  3978. Motorcycle Crash
  3979. Einstein's Big Idea
  3980. Physics' challenges for the 21st century
  3981. Jerk
  3982. Energy To Mass
  3983. Personal hydroelectric power.
  3984. Amorphous ice is less dense than crystalline, why?
  3985. Acceleration of acceleration...
  3986. The definition of second
  3987. I found a beautiful picture of Einstein writing these formulas...
  3988. Vandergraph Generator Demos
  3989. A pot of boiling water?
  3990. Accuracy and precision
  3991. superposition of magnetic fields
  3992. Quantum Computer
  3993. Single Photon Interference
  3994. violation of conservation of angular momentum
  3995. Is sonoluminescence triboluminescence
  3996. Physics and science of contortion/flexibility/magic tricks
  3997. the physics of colors
  3998. Hestenes' Geometric Algebra. What good is it?
  3999. Cantilever help!!§
  4000. Variable Index of Refraction!
  4001. Polarization
  4002. Gravitational field, g...
  4003. Most dynamic substance
  4004. Largest conceivable particle accelerator ?
  4005. Melting Mirrors & Reflection
  4006. Statistical Models
  4007. E=MC˛ & Thermodynamics
  4008. Generating mechanical frequencies
  4009. 2 questions on Waves
  4010. Brown noise
  4011. Air floation in water problem
  4012. Coarse Graining
  4013. A Simple Question
  4014. Applications of computational physics?
  4015. Ramp Questiosn
  4016. The sun orbits the earth.
  4017. Aceleration and velocity
  4018. A Fourier Optics experiment
  4019. laws and loopholes
  4020. Question about Force and Velocity
  4021. Light: Wave or Particle?
  4022. Violation of Newton's Third Law
  4023. Transparency
  4024. butter flys
  4025. Bohr's Atomic Model
  4026. When it comes to the Young's Double Slit Experiment, I'm just wondering...
  4027. parabolic reflection
  4028. Water Pump Flow
  4029. Fluorescent lights.
  4030. photon striking material
  4031. Cosignial Freq.
  4032. yoyo physics
  4033. How fast is light on Earth?
  4034. Minimum velocity of the moon
  4035. Light's Life
  4036. DHM and FHM
  4037. making a rather unusual magnet
  4038. Plasma balls- Dangerous at all?
  4039. super compass
  4040. quick question about magnetism
  4041. Maxiumum magnetic field strength
  4042. looking for physics videos - lasers
  4043. hydrostatic pressures..
  4044. Dialysis: how does this relate to physics?
  4045. Great Physics resource
  4046. Metal in microwave-why not?
  4047. Change potential energy without doing work???
  4048. Waves and energy
  4049. Could some people help to solve an arguement???
  4050. Car smashing
  4051. Sources of non-linearity in detector
  4052. what are the differences between static and kinetic friciton?
  4053. Is the friction always a bad force?
  4054. A question on Force...
  4055. Run Hurricane models on a PC?
  4056. Light Spreading
  4057. Mechanics of an Iron Cross
  4058. Van der Graaf and Bubbles!
  4059. How do voltage-divider & current-divider work; physically?
  4060. easy way to remember imaging properties of lens?
  4061. Yet another faster than light question....
  4062. Why are motorless cars light?
  4063. Does everything have a magnetic field.
  4064. Calculating the froce between two magnets
  4065. Does this reduces experimental physics to theoretical physics?
  4066. Light particles
  4067. How efficient is a microwave oven
  4068. are these pictures real?
  4069. Center of Mass Question
  4070. End day from national geographic
  4071. Why is the sky blue?
  4072. Plancks
  4073. Projectile Motion
  4074. Water propulsion
  4075. Richard Feynman, 1965 Physics Nobel Prize Winner
  4076. Diffraction of Waves
  4077. Inversed square relationship
  4078. G Force question
  4079. Slapping the water
  4080. Electromagnetic wave question
  4081. Larmor frequency
  4082. How does magnetism work?
  4083. How to recreate 1st prize photo of the Einstein Year Award?
  4084. shooting or dropping a projectile
  4085. Magnitude of acoustical image
  4086. Velocity vector's change of direction
  4087. Dimension
  4088. Sonoluminescence?
  4089. pound of tnt = ??? Joules
  4090. Without gravitation
  4091. Physics TV show...
  4092. photon "splitting"
  4093. Debunk me, please! #2 (lasers/masers)
  4094. Same focus for all circular lenses?
  4095. Computational physics
  4096. Theoretical Black and White Filter
  4097. Mercury barometer
  4098. Roulette
  4099. Energy
  4100. where do photons come from
  4101. Stroboscope
  4102. Easy question about an aircraft's top speed
  4103. 'High' Temerpature superconductivity
  4104. plz help on this thought experiment in which kinetic energy seems to be created
  4105. can any1 explain ..vf^2 = vi^2 + 2ad?
  4106. collision
  4107. Diamagnetism
  4108. Nuclear reaction energy transfer
  4109. An explannation of gravity
  4110. wilson cloud chamber
  4111. Proof of three dimensional space
  4112. Mechanical Steel vs. Magnetic Levitation Composite Flywheels?
  4113. What is energy
  4114. Notation
  4115. Question on how a radio transmits
  4116. Quantised Energy Levels - Bohr model
  4117. Heat Absorption
  4118. Thermal (blackody) radiation
  4119. c is only a component of light speed?
  4120. Newton's Equation
  4121. Does mass of an object truly change with velocity(I found an very interesting text.)
  4122. Conservation of mass/episode of "Brainiac"
  4123. Properties of low-frequencey sound
  4124. Equilibrium Force
  4125. statistical mechanics and phase space
  4126. Michio Kaku and Multi-dimensional Beings
  4127. Can light be slowed
  4128. University of Western Ontario
  4129. Magnetism help for an amatuer
  4130. Fridge Question
  4131. Can i ever achieve this..?
  4132. internal energy and enthalpy
  4133. Do Electron's move around an atom?
  4134. Induced Current!
  4135. Direction of Induced Current
  4136. Mohr-Coulomb theory
  4137. Speed of light question.
  4138. Ok is there a differnce in.........
  4139. help
  4140. Power generation via thermal differences
  4141. 4D Physics
  4142. High Frequencies in Computer CPUs
  4143. is existence faster than the speed of light?
  4144. Thin Film Interference
  4145. Disproof of Quantum Physics?
  4146. Do photons have mass?
  4147. Reformulate physics!
  4148. What are the fundamental physics equations?
  4149. Coil Gun
  4150. a question in feynman's lectures
  4151. Telescope acting like microscope...
  4152. Light
  4153. free energy from a yoyo?
  4154. Are Physical Laws Arbitrary?
  4155. Sink or Float, Any other water like compounds...?
  4156. Gravity on the surface of a Hollow Earth
  4157. Circluar rainbow
  4158. sound faster than light?
  4159. Why does hot water get colder right before it gets hot?
  4160. normal and anamolous dispersion
  4161. Electromagnetism
  4162. Loss in Mirror Reflection
  4163. current density
  4164. Integral in physics
  4165. Relating Radiancy to Energy Density?
  4166. light's reflection - wats ur perception?
  4167. Car crash force..
  4168. whats the phrequency of a pendulum and a balance?
  4169. Physics Olympiad
  4170. position vector
  4171. Neutral Particle Acceleration
  4172. Settle and arguement between retards :)
  4173. basic kinematics
  4174. basic kinematics
  4175. Coefficient of Friction
  4176. Quantum mechanics holds only at discrete points in spacetime?
  4177. Patent 6,960,975: Antigravity machine
  4178. Bicycle Wheels
  4179. Black Holes
  4180. Gravity Bend
  4181. When bulb light passes through a prism...
  4182. Reflexes, Reaction Time and inertia
  4183. Exsistance before the speed of light hits- question for you.
  4184. Transparent Metal
  4185. Inverse-Cube Gravity
  4186. Cows Can't Be Tipped!
  4187. Magnetic Field and Currents/Moving Charges
  4188. Rotational Torque
  4189. Patent 4 a close 2 C space vehicle drive
  4190. Advanced Electromagnetic and Mathematic Concepts
  4191. Triode Amplfier
  4192. Question - Universal Speed Limit
  4193. Question about Planck's constant
  4194. Drove through a rainbow
  4195. Experiment evidence for E=MC^2
  4196. Kevlar and it's mechanical properties
  4197. Online E&M lectures (at the level of Griffiths)?
  4198. scale-dependent knowledge
  4199. Help with Egg Crash Device...
  4200. Does accretion need gravity?
  4201. what happens first
  4202. Randomness ?
  4203. Temperature on the mountain
  4204. Projectile Launher
  4205. Time Independent Rotational Kinematics equation???
  4206. Universal Mountain/Sea Thermometer
  4207. Vocabulary->Physics
  4208. A bit of a basic question: bouyancy
  4209. Fog making fluid
  4210. How do we know values for a true vacuum?
  4211. Overcoming lightning
  4212. Hawking Radiation: violate laws of conservation?
  4213. changing the direction of light
  4214. Thermal properties of bottled vs. tap water
  4215. Uncontinuous motion
  4216. Symmetry
  4217. what's wrong with this idea?
  4218. Standing on Dead Sea
  4219. A general question on finding the moment of inertia from oscillations.
  4220. Descriptions in physics
  4221. Car Crashes Again...
  4222. Large Project in Europe having a Superconducting Magnet
  4223. SOS and physics
  4224. how light produce?? and why we can see it?
  4225. Air-Lift Theory
  4226. Coil Winding Mechanics
  4227. Phase of Waves
  4228. Optical Lens Selection
  4229. Burstein-Moss Shift
  4230. when elctrons pass through a bulb it poduces heat and light why?
  4231. is there relationship between resistivity and bandgap?
  4232. Simple Lens Question
  4233. Something I noticed about eye droppers
  4234. fluid-structure interaction ansys tutorials
  4235. is there a speed of darkness.
  4236. sound in a vaccum?
  4237. Converting from sound to electrical energy?
  4238. light and energy
  4239. Electric discharge - Sound?
  4240. Red clouds
  4241. Kinetic Energy and Momentum
  4242. EM wave amplitude question
  4243. A Battery and An Alternator...
  4244. Walker question
  4245. How can birds fly?
  4246. Moving bicycle
  4247. cartesian diver
  4248. Light, Wave or Particle?
  4249. Helium-3 fusion and the moon
  4250. Spatial filtering
  4251. 4th Dimensional Visualisation
  4252. can you help please?
  4253. hf=mc2
  4254. work = force * displacement
  4255. Taking off Technique Please Help
  4256. Question: conservation of E and Newton's second law
  4257. What would happen if normal force didnt exist?
  4258. New To The Game
  4259. resonant frequencies
  4260. Push-up as Lever - How Much Weight Moved?
  4261. Life webcast, Dec. 1st...
  4262. i need to measure a noise. i need the volume and frequency.
  4263. i need to measure a noise. i need the volume and frequency.
  4264. Who would hit the ground harder?
  4265. Leaving the sun
  4266. Light heats up material
  4267. question about jet engine
  4268. right hand rule
  4269. The great beer deabte..
  4270. Instantaneous Travel
  4271. Conservation of momentum
  4272. X-Ray lines from inner shell ionisation
  4273. Geiger-Muller tube construction
  4274. 'Curtain Shooter' Math
  4275. Conservation of Momentum - true?
  4276. Kinetic energy
  4277. Negative inertia
  4278. Do Objects Ever Stop Moving?
  4279. How to derive air drag formula?
  4280. Fermat's principle
  4281. the magnetic field and work
  4282. X-ray fluorescent screens and film contrast
  4283. Gravity and how it works?
  4284. meeting with a Nobel Prize laureate
  4285. Wood noise?
  4286. optics - rainbows
  4287. Laws of motion question...
  4288. i hope that's the right place...need help
  4289. Holography
  4290. juggler on bridge
  4291. Nonexistent force
  4292. Thought Experiment
  4293. gravitation
  4294. Unstoppable
  4295. Complex index of refraction
  4296. magnetism
  4297. The Hall Effect
  4298. The holographic model
  4299. Fourier Analysis
  4300. Selected formulas from FLF
  4301. Time velocity?
  4302. Top Physics Stories of 2005
  4303. Proof that the speed of light is constant?
  4304. Could the universe be a fractal?
  4305. Right hand rules
  4306. Do you own a laser?
  4307. poises?!
  4308. Freeze of water
  4309. why galaxies have spiral shape?
  4310. Does Gravity Depend on ratio of mass between objects?
  4311. What is.....
  4312. flame height?
  4313. A very basic question about relativity
  4314. Heavier objects fall faster....myth or fact?
  4315. Uncertainty theory doesn't disprove fate?
  4316. Piezoelectricity in Quartz
  4317. How to make a hologram by myself ?
  4318. Why do photons continue in same direction after interaction with transparent media
  4319. one electron universe?
  4320. Emission or Absorption of a Photon - Dipole Needed?
  4321. Magnets and Electromagnets (Exptal Set-Up)
  4322. Left/Right Hand rule for Motor Principle
  4323. Variational Principles
  4324. Why doesent water fall down from a bucket while rotating it upside down?
  4325. Preservation of Matter/Energy Through Time
  4326. being
  4327. Can dust agglutinate without water?
  4328. In Search of GUS (God's Unit System)...
  4329. gravity as a dimention?
  4330. Jump starting a car
  4331. continuum mechanics- open questions?
  4332. If speed of light is constant, how does prismatic color shift occur?
  4333. Book help
  4334. what exactly is a photon
  4335. Einstein Medals
  4336. Is terminal velocity constant?
  4337. Gravitons from a circular orbit
  4338. Structure question
  4339. Does this make any sense?
  4340. Potential Energy for objects on the groun
  4341. Physics Forums FAQ
  4342. Feynman, photons and magnetic fields
  4343. Linux LaTeX program
  4344. Violated Newton's third law
  4345. whats wrong with this free energy experiment
  4346. Is it possible: use mp3 player to record tone and use software to find frequency
  4347. What is maximum magnetic field strength of SC magnet
  4348. Bug you again
  4349. Electric field generated from dipoles
  4350. Spin Decay Due to Fluid Friction for a Sphere
  4351. Quote
  4352. Escape velocity help!
  4353. Hot air
  4354. The atmosphere
  4355. Magnetic Repulsion
  4356. New bike - can't ride no-hands anymore?
  4357. Is gas visible?
  4358. Mixing fluids
  4359. E=mc^2 for ordinary matter?
  4360. Easier to walk upstairs, but..
  4361. [SOLVED] fusion vs. fission
  4362. E=mc^2 verified - again!
  4363. Is incandescence a purely quantum phenomenon?
  4364. Eddy Currents
  4365. Tea Cup
  4366. Question Regarding a Quote
  4367. I've got a black hole in my understanding
  4368. reflection of sound waves
  4369. If time was stopped, is inertia conserved?
  4370. Weight Of A Battery
  4371. A few Questions About Light.
  4372. Proof required.
  4373. How can one be invisible??
  4374. Sunrise and Sunset - Is there a difference?
  4375. Simple harmonic motion
  4376. kinematics
  4377. Long wave photons
  4378. photons and mass
  4379. Moving Pendulum
  4380. Hi! 2 Simple everyday things that I dont understand. Please help? Taps and vaccum
  4381. Physics experiments
  4382. Terminal Velocity Question
  4383. Compress nothing
  4384. Nuclear Fusion question
  4385. Isn't escape velocity against classical physics?
  4386. permitivity vs permeability
  4387. The real idea behind -kx
  4388. rendering a magnet useless?
  4389. LoCoE and perpetuum mobile
  4390. Comments appreciated
  4391. photons for accelerating charges and frames
  4392. Anyone care to demystify ampere for the layperson?
  4393. Gravity!!
  4394. How much power needed to charge a battery?
  4395. Physics of coordination and reflexes
  4396. Orbital Energies And Force Perpendicular to Motion
  4397. How to calculate achievable flashlight beam divergence
  4398. Wi-fi Physics
  4399. Hearing outside noise while in an encolsed room
  4400. Why is c squared?
  4401. what happens then
  4402. entropy to the max
  4403. optical fibers questions
  4404. Measuring Small Forces
  4405. Wind Power and Energy
  4406. Irrelevant to ask if speed of light changes?
  4407. The energy potential of sand static
  4408. The speed of light...
  4409. The Ball in the Train
  4410. Roller Coasters
  4411. Drops on a window
  4412. MOSFET with organic gate
  4413. Heat energy to Electric energy?
  4414. cooling in high pressure
  4415. triboluminescence ??
  4416. Richard Feynman Lectures on Light
  4417. fermi
  4418. A Freezing question
  4419. Why does a balance balance?
  4420. Problem related to engery of light
  4421. Cutting your finger
  4422. Fusion?
  4423. be creative! electrostatic generator
  4424. cold fusion?
  4425. What is negative electric potential energy?
  4426. Eqilibrium between ice and water
  4427. radio laser
  4428. Water Powered Calculator
  4429. Motorcycle/Rider simulation. Problems controlling oscillations.
  4430. Optics: building a camera with quasi-hemispherical recording surface, what lens?
  4431. Motorcycle on a turntable
  4432. Need Help
  4433. Holography
  4434. How wings generate lift
  4435. does light have weight and mass?
  4436. sideways acceleration
  4437. Negative gravitational force
  4438. need help laser spectroscopy
  4439. id appreciate feedback to develope an idea
  4440. How much heat from a magnifying glass?
  4441. Tractive forces in Nature
  4442. What happened to the PSSC
  4443. Is observability restricted by scale ?
  4444. Photons and electrons
  4445. Question on air flow
  4446. can solar winds moved the flag put on the moon by neil armstrong?
  4447. diffraction vs refraction
  4448. HELP! wavelength and object penetration
  4449. Amplitude of waves (Disagreement between its relationships)
  4450. something about lighting rod
  4451. SuitSat: Tune in and hear an empty suit
  4452. specific heat
  4453. Hi guys (identify this formula)
  4454. Two Protons Colliding- Stable Nuclei?
  4455. Speed of light and c
  4456. Abt helium balloon and electrolysis
  4457. zero rotational inertia
  4458. Can molecules have antisymmetric waves functions in their ground state?
  4459. Remember the results of to work on Hypothesis.
  4460. Is energy really 'another' entity?
  4461. light bending around neutron and bound photon
  4462. question on reaction
  4463. How would this work
  4464. Metal hair brush to reduce static electricity
  4465. You have a light bulb in the middle of a room and .......
  4466. Looking through glass
  4467. Sound pressure level magnitude question.
  4468. Emergence
  4469. conservation of energy
  4470. Re : Red Lighting
  4471. Controversial topics in physics
  4472. Oddball questions...
  4473. Physics of Figure Skating
  4474. Electric flux Confusion
  4475. Trivial Anomaly
  4476. when to use term Rotational motion and Circular motion?
  4477. I need to know abou lasers
  4478. Sound waves
  4479. Does evolution contradict 2nd law of thermodynamics?
  4480. Need a list on derivatives in Physics
  4481. Black Auroras
  4482. The invisible people
  4483. Reflection of sound from open pipe
  4484. Particles smaller than the wavelength of light
  4485. Law of Levers
  4486. Highest attainable frequency?
  4487. a string of honest questions
  4488. Arguement, please answer!!
  4489. How to write lab report
  4490. questions about light
  4491. Why hotted iron glows?
  4492. Physics and Proof
  4493. Just a question
  4494. the early perception of light...?
  4495. Gravity graph
  4496. Biological Physics
  4497. Rigid body mechanics on the bus
  4498. interactions
  4499. Photons
  4500. Smallest Delta T?
  4501. scatter vs diffusion
  4502. inertia and momentum
  4503. whats the difference between...
  4504. Fresnel-term for ice
  4505. Significant figures in 0
  4506. can protons be made?
  4507. Ball lightning produced in lab?
  4508. Someone please explain this
  4509. A wave with no frequency
  4510. Ocean acoustics resources?
  4511. What's the longest wavelength possible???
  4512. How does the properties of glass affect its properties??
  4513. Physics or Biology
  4514. Sonoluminesence questions
  4515. I need a very unusual UV filter (no, not what you're thinking)
  4516. Velocity distribution
  4517. Musical physics?
  4518. SETI question
  4519. physical change chemical change?
  4520. why do my eyelashes look enormous...
  4521. Alternatives for oil
  4522. credit card magnetic strip
  4523. Please get me this article..
  4524. What is the best physics text for self learners?
  4525. Riddle Gone WRONG
  4526. On water, deposits and holes...
  4527. Can I do this in my microwave?
  4528. optics - mirrors/prisms
  4529. what is the difference
  4530. Fastest Energy Transfer rate?
  4531. mass and time
  4532. Doppler Effect
  4533. Energy conservation in wave interference....
  4534. energy and charge
  4535. magnetism
  4536. Conservation of Energy in daily life
  4537. Magnetic flywheel
  4538. Symbol questions><
  4539. confusing osmosis
  4540. General physics
  4541. fly in a car accident
  4542. eyeball resolution
  4543. 2 unrelated questions
  4544. Rotational motion.
  4545. Physics and Golf
  4546. blue Water !!!!!!!!!!
  4547. Distance To Concave Mirror
  4548. Newton's Law of Cooling
  4549. Electromagnetic induction and Faraday's Law
  4550. Angular Velocity of Bullets
  4551. Thermal expansion
  4552. Dissipative vs. conservative
  4553. Elastic Properties of a rubber band...
  4554. Phase Change: What is actually going on?
  4555. Artificial Means of Jumping Higher
  4556. Cause of this diffraction?
  4557. Anyone know any interesting facts/anecdotes about measuring equipment?
  4558. speed for lightning and thunder
  4559. Laser Doppler Anemometry
  4560. elastic collision
  4561. magnets
  4562. Newton schmewton
  4563. electron in solenoid
  4564. Breakthrough Propulsion Physics
  4565. Mirrors facing eachother
  4566. Electric fields
  4567. wave speed in water
  4568. Dimensional Properties of Energy
  4569. depth of mirror
  4570. Bubble fusion claim by Taleyarkhan is under question.
  4571. Scientists achieve highest temp. on Earth - over 100x Sun's core!
  4572. Maximum magnification
  4573. Why Does A Wave Move As It Does!?
  4574. The Hall effect and the magnetic force on current carrying wires
  4575. center pole magnet
  4576. Where does the spring force come from?
  4577. jitter questions
  4578. Why do radio waves work more...
  4579. Practical limits of a lever
  4580. Accuracy and sensitivity...
  4581. Effect of changing gravity on flying animals
  4582. force please help
  4583. Absorption vs. Transmission
  4584. magnetic pole
  4585. question on lifting power of gases
  4586. "Antigravity"
  4587. human body levers
  4588. Problem with frequency meter
  4589. Relation between diffraction and wavelength
  4590. What is the slowest Velocity possible?
  4591. Maximum bandwidth of oscilloscope in undergraduate lab
  4592. Burning paper
  4593. Radiation
  4594. The Great Slow Race
  4595. Square waves resolve better?
  4596. Vector Spaces
  4597. Bernoulli's Principle of lift
  4598. Refractive index Query
  4599. How universal are the laws of physics?
  4600. Does perpendicular incident light slow down through glass?
  4601. Physics failing?
  4602. Gauss's law and the Electric field in an object
  4603. Physics of capoeira
  4604. sigma polarisation
  4605. Waves & Matter
  4606. Science fiction concepts
  4607. Physics + stud finder
  4608. Collisions in series
  4609. Radio, in which parameter is the information?
  4610. What's our best resolving microscope?
  4611. From FAQ: IS LIGHT A WAVE OR A PARTICLE?
  4612. How do satellites stay in orbit? Free fall or centripetal?
  4613. Light dector my speed interplanetary comcations
  4614. Atoms are ghostly things.
  4615. Does space-time flow?
  4616. Monkey and the Hunter Paradox
  4617. light
  4618. particles and forces
  4619. What is Hall's Effect?
  4620. Gravitational potential energy negative?
  4621. Focusing X-Rays with Lenses
  4622. Water waves
  4623. Residual Radiation
  4624. Why magnet attract only metal ?
  4625. Sensitive dependence on initial conditions
  4626. Matter waves and Energy
  4627. Windows Sofware To Graph Electric Field Lines ??
  4628. Collisions
  4629. Magnetic Eraser???
  4630. Orbit of almost 1 eccentricity
  4631. Piper the cat falls 80 feet from tree
  4632. Polarizing Filters
  4633. Projectile Predictability
  4634. Derivation of the principle of moments....
  4635. Thermodynamics & energy conservation.
  4636. Holograms
  4637. highest mountain allowed
  4638. Photons have energy but zero mass??
  4639. Linear Launch
  4640. laser Illuminocity changes with cavity length
  4641. A maximum temperature
  4642. Digital Physics
  4643. electron repulsion
  4644. Science question: need some help!!!
  4645. Need some help with cross sections
  4646. How well do I understand pressure?
  4647. Fourier Transform question
  4648. another cooreltaion...but this time with brightness
  4649. entropy of the universe
  4650. entropy
  4651. General Potential Gravitational Energy
  4652. What about vacuum
  4653. Why magnetic potential on a moving charge=q v.A ?
  4654. Moment of inertia and martial arts
  4655. Could we