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  1. Sports in Rotational Artificial Gravity
  2. A "Reverse" Startup Oscillation?
  3. Scaling material strength
  4. How to make an experiment to find the value of the Drag Coefficient of a Cone?
  5. Is frictionless vacuum possible?
  6. Magnetic field of radially aligned spherical magnet
  7. Can Something Exist Outside of Time?
  8. Could you help to calculate precession analytically?
  9. Cathode Rays
  10. Trivia: Potential of the hydrogen atom
  11. compression of same materials but of different volumes
  12. Whittaker 1904 paper on scalar potential functions
  13. infinite density(artificial)
  14. Torque on a wheel
  15. Slinky on an escalator
  16. Why is a Hydrogen bomb called a hydrogen bomb?
  17. Power distribution and heaters.
  18. A simple question on interference
  19. Sound Death
  20. Conservation of Linear Momentum+ Elastic and Inelastic collision
  21. Nothing is faster than Light, Right?
  22. Time to raise temperature of frozen body
  23. Idiots guide to faster than light speed travel
  24. Acoustics
  25. Why does an object appear darker when wet?.
  26. my thought on double slit experiment
  27. Vectors of 3 components (3 dimensions)
  28. Compression and output velocity
  29. On a Lemma of the Shell Theorem
  30. FBD of a Wheel
  31. potentiometer : how that balancing point is reached?
  32. Damped mass spring system with with external forcing function
  33. Is Gravity a quantum state like light is?
  34. Really unusual question
  35. Try to make a vapor fuel supply system
  36. Need help on a sci fi project
  37. Element Mix
  38. Car accident
  39. Freezing of LPG tank
  40. Magnets strength/repel, total movement?
  41. Where has all that energy gone to?
  42. Helmholtz resonator/Bernoulli's Principle
  43. Static Electricity
  44. Lab Question - Pulling wire under tension
  45. Surface charge concept
  46. Magnetic forces in planetary orbits
  47. amount of a magnetic force to alter the trajectory of a photon
  48. Small pump for 6 ±1kPa absolute
  49. what matter really looks like
  50. Does Shape Determine Frequency?
  51. Calculation of the moment of inertia
  52. Difference between two wave functions?
  53. Help needed in purifying backyard iron
  54. Centripetal Force v. Torque
  55. Force of a bullet?
  56. zeroth law of thermodynamics and thermometers
  57. Need information regarding accelerometers
  58. Question about a question about Ch 1 physics
  59. air equivalent of rail gun possible?
  60. What does cm^2 & cm^3 mean?
  61. how does centripetal force affects the path?
  62. Curvature and its affect on strength
  63. Energy of an axisymmetric fluid jet
  64. Connection between four current and Noether current.
  65. Light as Energy
  66. Question related to the pressure of water
  67. Calculate vehicle speed based on impact results?
  68. bouncing ball and coeff. of restitution
  69. Question regarding water physics / please help
  70. How long for rain to melt snow and ice?
  71. Drag forces
  72. Water Pipe Problem
  73. heat transfer
  74. Do we know the position of the center of the Universe?
  75. why do we see distant objects?
  76. spider silk and space tethers
  77. Striking Force
  78. Strain
  79. Referactive index
  80. Interference: Calculating the direction of the resultant wave
  81. Universal Rate of Movement = Time
  82. At what volumetric flow rate will air fill a space vacuum at Earth's STP?
  83. Question about the motion charges moving within an electric field
  84. Sources for resistivity of W depending on temperature
  85. EM wave medium?
  86. Force exerted: on a foot run over by a car VS a car staying on a foot for longer
  87. Easy Question: Formula for Launch Angle? Projectile Motion.
  88. Methods of testing radioactivity?
  89. When do they emit α, β+ or β- particle to become more stable?
  90. Force
  91. how can I check my answers?
  92. superlattice spiral equation
  93. Speed of light
  94. re constant acceleration in space
  95. radiance of a Lambertian emitter
  96. Electric Fields/Electric Potential
  97. Coulomb Gauge and Gauge Transformation
  98. Young Double Slit Experiment Help
  99. Photon Detectors
  100. Friction and Wheels
  101. Macroscopic kinetic energy, temperature, and light
  102. Plasma shields like in star trek will they be possible
  103. Radiation! How radiation affects different configurations of a clothes horse
  104. Chemical physics of water and biological tissue (specifically, food)?
  105. Analogy: Particle as a 'piece of color'
  106. Two objects, one accelerating downwards onto another
  107. What are the "basic principles"?
  108. Basic physics question
  109. Parasitic Capacitive Coupling
  110. Does Speed Of Light Scale With Size?
  111. Taylor expansion of det square root
  112. First and second laws of thermodynamics
  113. An experiment with a charged electrolyte and magnet
  114. Water desalition: Verify request to new Idea for desalination
  115. Anti matter
  116. Spectroscopy how does it work?
  117. What are these streaks in this Fukushima endoscope video
  118. Acoustic radar project for students
  119. Einsteins Qoute
  120. Frequency and Voltage relation
  121. Protons in a positive magnetic field
  122. Is here some Doppler effect for the gravity?
  123. Magnetic Fields questions
  124. Clarification regarding Cherenkov radiation
  125. Slightly confused about potential energy in an electrostatic field
  126. query on explanation for electromagnetic field - Feynman lectures on physics
  127. Sound in a Water Glass
  128. Construction of a magnetic field over radioactive waste
  129. Geiger Counter - predict counts?
  130. Calculate KE of Projectile after Passing through Object.
  131. Stark Effect in Layman's Terms
  132. Diffuse Reflection vs. Scattering?
  133. Can Someone Explain the Ac Stark Shift in Layman's Terms
  134. Global rotation to local?
  135. Rotation of aluminum disc
  136. Voltage across the inductor
  137. Free surface of liquid.
  138. The meaning of floating potential
  139. Trying to determine the "Safe" properties of Face Guards
  140. gap between the plates of a Thermal Electric Modules
  141. Heat conduction in gravity field without convection
  142. Weather Balloon Southern California
  143. small electromagnet
  144. Does order increase or decrease?
  145. Rigid body vs. speed of light
  146. Building a flat rectangular vacuum chamber
  147. voltage in an open circuit.
  148. Physics of basketball
  149. Getting Wavelet Basis functions
  150. Radial and Tangential Acceleration
  151. Calculation of conservation of energy of a magnet falling through a coil of wire.
  152. Beginners Tensor Calculus
  153. If an object loses mgh when travelling at terminal velocity, where's the energy now?
  154. Acceleration due to centripetal acceleration
  155. Impact force on single object within a container
  156. 'Slackline' equipment load formula (weighted line between 2 fixed points)
  157. x-ray:characterisation of a spectra
  158. derivation of gravitational potential energy (Feynman Lectures on Physics Vol 1: 4-3)
  159. Three Car Accident, Domino Effect
  160. Lattice Formation
  161. derive equation for electric potential of electric dipole
  162. Radioactive decay of an isolated body
  163. Calculating gyroscope torque
  164. Help with fractal dimensions!
  165. Counterintuitive result? Polarizers, Malus's Law
  166. Doubts about Gravitation and Force
  167. How is temperature defined for solids?
  168. A few questions about light, solar panels, and electric currents.
  169. laser rate equation
  170. can temperature be changed without changing pressure as well as number of molecules..
  171. Monochromatic waves
  172. Thought experiment regarding artificial gravity (Newton's third law in space)
  173. Does outer space just have two spatial dimensions.
  174. Dimensions.
  175. What do you call this kind of attraction?
  176. Blocking signals in my house
  177. Question about Nodal Analysis of non-linear component
  178. Torque is defined about a point?
  179. pendulum question
  180. Are there any formulae that involve decibels?
  181. speed of light
  182. Using x-y-z moments of inertia to graph a shape?
  183. Justification of generalisation from reversible processes to all procesess
  184. please settle this argument.
  185. Caster angle
  186. Calibrating Accelerometers
  187. Measurement of depth using laser
  188. The owie stick
  189. Thinking about one directional nature of time
  190. Why is 4 ∏ in so many physics formulas?
  191. Force over a frictionless Surface
  192. Energy Diagrams Schottky Barrier Book
  193. "Frequency" of the polarization of light
  194. how much liquid water can be produced through condensation in one day
  195. exploding satellites.
  196. A level physics software requied!!
  197. nonharmonic motion?
  198. Kepler Exoplanet findings and galactic plane question
  199. Understanding buoyancy
  200. Motor Principle - Direction of Rotation
  201. How much force a person must exert to escape the center of the earth?
  202. Is newtons theory of gravity kind of like our current pop theory on quantum mechanics
  203. Distance of the moon, accoring to Ptolemy
  204. Unequal force at uneven attachment heights??
  205. Complex network theory to study ocean flows?
  206. Sanity check for earth launched moon pod
  207. Relationship between charge carriers per unit volume and resistance
  208. Question about fluid mechanics -relationship between friction factor and reynolds
  209. Gravity inside a solid sphere
  210. Special Cases for Gravity Force Inside Solid Objects
  211. Flux, Capacitance, Difference Potential, and Volt
  212. Help Me Understand Mechanical Advantage Please
  213. where can i buy monochromatic coloured filters(optics):
  214. Extend of Fluxes
  215. Height of weather balloon?
  216. electric field due to infinite sheet
  217. acceleration in vacuum
  218. Red circular cloud seen at 3:00 am far from town and black sky all around
  219. Does electricity travel through vacuum?
  220. Maxwell equations, curl problem
  221. how to i combine uncertainties
  222. Formula for compressive heat?
  223. Gauss-accelerated piston to replace mainspring in airrifles
  224. Will a iron-projectile fired into a barrel-mounted Gauss-coil gain speed?
  225. Clarification on the (+,-) of gravitational value along it's Y axis
  226. Circular motion
  227. Thin lens formula
  228. Can dimensions exist that are neither spatial nor temporal?
  229. simple question about choosing coordinates
  230. How exactly does light's wavelength expanding over time mean space expands?
  231. Error in N-Body simulation
  232. Are there any new states of matter yet?
  233. Least Squares
  234. Angular momentum in a system
  235. link between energy and matter
  236. How does Archimedes' Principle work?
  237. Does the color of a hot body depend on its composition ?
  238. how to generate a magnetic field
  239. Resolution of F vs t measurement
  240. Vibrations of a particle in solid
  241. Dropping magnet through vertical aluminum tube
  242. Radial Breathing Mode for hollow cylinder - formula needed
  243. can two things happen at EXACTLY the same time?
  244. Why can't i apply the simple average velocity formula?
  245. Vacuum Question
  246. cambridge course information for theoretical physics
  247. thermal conductivity
  248. Solitary Waves - Velocity vs wave height
  249. How does the number of photons determine wavelength?
  250. What are the fundamental physical units of measure ?
  251. vierd doubt about object collisions
  252. Bouncing ball experiment
  253. Did too much pressure cause slicing?
  254. is the surface tension of a liquid droplet stable?
  255. What software was used to plot this diagram of morse potential
  256. Layer thickness and resonance
  257. The period of water oscillating in a U-tube
  258. The frequency of forced oscillations
  259. Question about the arrow of time..?
  260. Questions on buoyancy
  261. Home applications that use a solenoid?
  262. What weight does our weighing machine show?Is it the mass or weight(mg)?
  263. why photodiode is operated in reverse bias??
  264. gravity
  265. Two objects traveling at speed x is equal to one object hitting stationary object at?
  266. Reflected light from a polarizer
  267. Selective transmission/absorption of light based on amplitude?
  268. Moment of inertia help
  269. Voltage in series and parallel circuits
  270. What is the approximate weight of a 20.kg rock
  271. Density of the gas from a combusted solid with a known weight solid, pres, and vol
  272. Help Guide my Fundamental Understanding, getting to the core!
  273. Converting eV to V
  274. Immediate Acceleration Possible?
  275. Reflection
  276. Electrostatics, Gauss' Law
  277. The physics of wind instruments
  278. How did Dark Matter form ?
  279. Can electric dipoles violate Newton's 3rd Law?
  280. calculate work =variable force & variable distance
  281. What is this letter?
  282. water vortex to eliminate rust in well water
  283. Electromagnetic Force Q's
  284. Visualizing 4D space
  285. About the work done in moving a charge in an electric field
  286. Force resulting from a pressurized departing gas
  287. Question regarding Euler's equation for predicting the bending natural freq of a tube
  288. device that blocks waves of one phase, but transmits wave of opposite phase?
  289. saturated absorption: decrease size of material rather than intensity of light?
  290. Help I need to find out whether activation energy can be calculated this way...?
  291. Counter EMF
  292. understanding gases
  293. Help with a project - Air speed, compressed?
  294. Why did entropy decrease after the big bang?
  295. Releasing mechanical energy over time
  296. Laser pointer shined on photographic film?
  297. Cnoidal waves vs solitons
  298. Force components between two bodies
  299. Why no noise is added when we hear someone's voice from the other side of a wall?
  300. If an atom was scaled up to the size of a sports oval with a diameter of 150m...?
  301. Lock Magnet
  302. Are space and time things?
  303. Light Speed and life
  304. Having a hard time grasping the notion of a natural frequency(and also resonance)
  305. Need Help with a Formula to convert Change in RPM to torque applied
  306. Why amplitude doesn't affect speed of sound?
  307. Space, matter and physical models
  308. calculate thrust of a water jet and nozzle size
  309. Radius of ice melted by heat from a point.
  310. F=ma applied to slider crank piston motion
  311. relativ strength of all 4 forces
  312. Why is there no SI unit for sound?
  313. Question on Gauss's law
  314. limit to charge density?
  315. Uniformity of distance
  316. Efficient Desalination Procedures
  317. Use of potentiometer to find the emf of a cell
  318. Railgun Plasma Plume
  319. Vapour pressure?
  320. Something's wrong in < Intro to QM >, by Griffiths
  321. Magnetic Field At The Axis Of A Square Loop?
  322. Silly physics question.
  323. Young's Double Slit Experiment
  324. Why are small particles always spherical ?
  325. Is a resonator linewidth affected by its nonlinearity ?
  326. Alternating Current question
  327. Space Shuttle Tiles
  328. light and shadows
  329. Help creating a electronic circuit
  330. Cooling hot water by adding in cool water and draining out the hot water - Formulae
  331. Sound Wave experiment
  332. Doubts on longitudinal waves
  333. ball lenses' consept
  334. Electromagnetic Waves and Boundary Behavior
  335. how can we see visible light since electric and magnetic fields are invisible?
  336. conservation of momentum?
  337. Photons and Mass
  338. Help w/ using Blevins formula for natural frequency of a cylinder
  339. Formula for calculating natural freq of short thin-walled cylinder w/ 1:1 D/L ratio?
  340. Linear vs Non-linear waves
  341. question about calculating work done
  342. Calculating pressure on a surface after reaching final velocity
  343. Basic Projectile with Wind
  344. pendulum solution not working
  345. Use Kirchoff's rules to determine I1, I2 and I3 for the following circuit:
  346. Thought experiment: Origin of inertia is gravitational?
  347. Mechanical waves
  348. A point mass inside a spherical shell
  349. What is the opposite of Dense?
  350. How is photon not a particle?
  351. Time, fact or fiction??
  352. Fundamental constants and equations
  353. What is (physical) information?
  354. rutherford
  355. Modal vibration geometries for a cantilever: free vibration vs. forced vibration?
  356. The acceleration of an Elephant and a Paper Clip
  357. All matter being liquid in 10^65 years if proton decay doesn't occur.
  358. Finding the E field with a changing p???
  359. Kinetic energy and crumple zones
  360. Good books for studying physics on own
  361. How is zeno paradox of motion solved
  362. Are there any books describing only experiments?
  363. Working out the load applied to anchors used to hold a car stationary in a river.
  364. Displacement of air particles.
  365. What happen to a metal bar near a Van de Graaff?
  366. wave-particle duality and special relativity
  367. What kind of charges is within the smoke from cigarette?
  368. Evidence that light is electromagnetic wave
  369. Modelling The Transition Between Membrane and Beam Regime's
  370. vision at speed?
  371. Electric field of a rod
  372. Acceleration and Normal Force
  373. Integrating a squared velocity
  374. Is 'straightness' relative to earths curviture?
  375. Help my dad and I settle a argument
  376. Anti-Gravity Q
  377. partial derivation question
  378. flipping quarks
  379. Upward speed of an object in water
  380. How to magnetize a concrete wall?
  381. How to remove the magnetic property for screw driver?
  382. Pure energy
  383. How does dynamic pressure affect static pressure?
  384. Combustion: where does the heat come from?
  385. perturbance in a model
  386. Some superconductor help
  387. Changes in Water Weight
  388. Question on Kirchoff's Laws
  389. Questions about Galileo statement?
  390. Difference between volume displaced fluid and volume of the object
  391. what is significance of torque
  392. Gauss' law cubes, how to prove
  393. Help! Physics Momentum/Impulse problem!
  394. electrostatic induction in a conductor should be immpossible
  395. Steam Table issues
  396. Wind Turbine Power
  397. Light & Sight
  398. increasing time of daylight
  399. Strength of induced magnetic field inside an inductor
  400. Calculating Electrostatic force between parallel plates
  401. what does negative resistivity mean
  402. Infinity by Particles
  403. Does light travel for ever?
  404. How can E&M Waves be polarized?
  405. Did space exist before mass?
  406. Wearing black in a desert
  407. Question about Gravity?
  408. How to calculate theoretical initial velocity?
  409. Basics In electromagnetic wave
  410. what is phase constant
  411. Books To Inspire a Beginnig Physics Student
  412. Simple Torque from Gravity Problem
  413. Does path integral and loop integral in a Feynman diagram violate special relativity?
  414. changing electric flux caused by a resistor
  415. Does kgm/s2 give Newton
  416. Computational and Experimental Work
  417. Tranluscence of wet paper
  418. Way to measure gravitational/magnetic effects?
  419. Help needed, converting weight to a falling force.
  420. Can conversion of medium occur in sound?
  421. A big asteroid.
  422. Why r>>R is electric field of a point charge?
  423. Why the universe appears to have one time and three space dimensions
  424. Parallel plate capacitor's charge
  425. Understanding Antennas based on GPS
  426. I have a quiz -_-
  427. Can you manipulate any formula in Physics?
  428. Question about Newton's laws
  429. Universe as a cellular automaton
  430. What is the precise definition of a year?
  431. Understanding induced emfs
  432. Kinetic energy of gas
  433. Questions about Equivalence principle & Einstein Elevator?
  434. Weight required to balance a boom stand?
  435. gas leaks in space
  436. Rust from my microwave ruined a nice bowl of soup and also my day
  437. What would happen when a jet travelling at Mach 10 experiences engine failure
  438. what makes two sounds similar???
  439. Anatomy of Fat man: implosion-critical bomb
  440. Need some help understanding Hertz–Knudsen formula
  441. What is delta Δ ?
  442. what are photons made off??
  443. Can Plasma Be Solid
  444. what is electricity???
  445. Underwater projectile affected by Coriolis Effect
  446. Forces of Magnets Attraction>Repulsion?
  447. What is the number of significant digits in a integer with trailing 0's ?
  448. What are the chemical reaction happen indise lamp in tungsten
  449. Projectile Arrow Angle Transformation Equation
  450. How fast, on average, does the gas come out of a rocket's nozzle?
  451. Compressible vs. Incompressible Flow Equations
  452. Diffraction
  453. minimum magnetic field detected and measured
  454. Physics question for the brainiacs
  455. Ideal gas law and its use
  456. Questions about shell theorom?
  457. energy of proton electron system
  458. Energy tolerance for orbital of electrons
  459. hydrostatic_pressure_in_lounger
  460. Physics of Jacob's Ladder
  461. Physics of Airtrack Operation, specifically, how an airtrack causes the glider float
  462. Mass defines energy which defines mass...
  463. Constructing a DC motor driver
  464. experimental uncertainty
  465. refraction and bending of light
  466. Tennis Court Speed Measurement
  467. Rotational Mass and Energy Required
  468. Why is work equal to F x S ?
  469. Doubt as to application of Wien's displacement law
  470. Is there a difference in voltage between that of a good battery and a weak battery?
  471. If a hydrogen atom is in a 1s state, and then placed into a B field
  472. Ultrasound velocities in h20/propylene glycol mixtures
  473. Einstein Manuscript on the Unified Field Theory
  474. Resistance from I vs. V graph
  475. Understanding corona discharge
  476. Need some feedback on a variation of the [[D = V°(t) + 1/2(A)(t)^2]] formula
  477. Building H20 electrolysis cell, need advice
  478. What happens to wavelength of sound in liquid?
  479. accelerated electron
  480. Faynman talks about atoms repelling and attracting each other
  481. Reflection of Rayleigh Wave
  482. Brain teaser on inception pressure cookers
  483. Calculating the force between Magnets
  484. Ionization of a Gas using both an electric field and a laser.
  485. Question about electricity?
  486. Shield speaker magnet from activating reed
  487. Is color an intrisic property of a substance - even in a dark room?
  488. Non-Condensables In Refrigeration System
  489. Sunlight Resonance
  490. Why electric field magnitude between capacitor plates is independent of distance?
  491. How to calculate moments to find a force
  492. Name for binning a variable with respect to another variable(s)
  493. Graphene How it contradicts 2D models and how can it remain stable.
  494. the simple yet best challenge i ve ever seen !!!
  495. Magnetic field strength effected by insulation of wire
  496. Old Tube tvs?
  497. Conventional Current Versus Electron Flow?
  498. Is there a theoretical upper bound for density?
  499. Cool classical physics proof I came up with today!
  500. Falling Tic-Tac dynamics.
  501. True or false? Fundamental particles
  502. Movement of a magnet due to repulsion (help)
  503. Acceleration and for direction
  504. an odd physics question regarding temperature
  505. One-dimensional one-atom gas
  506. Multi Dimensions? [Fourth Dimension]
  507. superstuff
  508. use of magnets to create power?
  509. my theory on expanding universe
  510. E. field due to a hollow spherical conductor containing a point charge (NOT centred)
  511. F=ma, but Gravity is a Force with no mass?
  512. What happens to an electron in the electric field
  513. does acceleration cause a string to stretch?
  514. how can you make electricity?
  515. Original Maxwell equations versus todays version
  516. Force and Energy(this is really confusing)
  517. How is force applied on pressure bearing structure?
  518. uncertainty principle and information theory
  519. pascal's law
  520. law of flotation
  521. upthrust
  522. what is the biggest most fundamental question in all of physics?
  523. A question before going to sleep
  524. Does Centripetal force cause a tangential force?
  525. why does long wavelength mean more energy OR less energy
  526. Behavior of water in a vacuum?
  527. Which way to teach myself?
  528. Korea's upcoming invisible tower
  529. A couple of concepts I would like to understand.
  530. Inviscid fluid flow past a square cylinder.
  531. Why is there close to zero potential difference in conductors in a circuit?
  532. Laws of Nature
  533. Semiconductors
  534. Artificial Gravity
  535. wavelength, energy and photons.
  536. can the movement of an object or particle through space be considered continuous?
  537. State Vector element interdependency
  538. Thermochem graph calculate work internal energy and added heat
  539. What exactly determines the energy of a wave? the intensity? or the frequency?
  540. Confusion on Concept of Electric Potentials/Potential Energy
  541. the wierdness of gravity
  542. can we hover and wait for the destination to arrive?
  543. Questions regarding basic electricity and unit conversion
  544. Speed of sound in a vacuum
  545. what does torque of 5 kg.cm meant by , for a dc geared motor?
  546. Compass and the direction of a magnetic field
  547. Does sounds travel upwards?
  548. Alternative Current problem regarding the law of motion of the electromagnetic field.
  549. Can light be filtered using red fabric?
  550. Mass of person with stuff
  551. With an omnidirectional force, is the force focused on the opening
  552. How can I explain the mirage created from two parabolic mirrors?
  553. calculating refractive index using lens
  554. Balance of the cylinder on the rod
  555. Sound speed = ultrasound speed?
  556. Torque and Power required to turn a plate
  557. Coercivity of Superconductor
  558. Power of 40w Bulb Use at 120v
  559. Escaping a Black Hole's Event Horizon
  560. How to numerically compute Green's function?
  561. Seismic Prospecting
  562. Help with frictional force concept
  563. Windmill with Funnel/Cone
  564. Why wavelength of light changes while its frequancy remains the same in refraction?
  565. Shooter hitting targets of variable heights
  566. What enables light to go at such speeds?
  567. Basic conductor and current related question
  568. Same frequency different wavelength?
  569. distance, velocity & Acceleration
  570. What is the concept of per second per second?? Like acceleration??
  571. gas density at altitude
  572. A black hole and a supernova?
  573. Radioactivity, disintegrations and Half Life
  574. Magnetic Reynolds Number
  575. What is centripetal force
  576. Help needed to find the best fit to an angular distribution
  577. Impulse, momentum, and force during motion around a circle
  578. Help: maximum force of an object when given impulse and time on a graph
  579. taking mechanical physics next fall
  580. Rainbows in space?
  581. adhesive force and surface tension
  582. linear wave equation vs. linear system
  583. which college offer Light and modern physics in summer?
  584. What is the cavitation number at the higher pressures ?
  585. Water in space
  586. A Clear LED emitting different coloured light?
  587. derivation of formula for capillary action
  588. does doppler effect affect ENERGY of photon??
  589. Does size and scale affect speed
  590. Gps working
  591. electric potential equals the negative area under the graph
  592. pressure
  593. explain coulombs and ampres
  594. Regressions
  595. OR gate using diodes
  596. Books on Chaos theory for an engineering graduate?
  597. Difference between forcing frequency and natural frequency
  598. Time for a frequency change of a mechanical resonator
  599. The shock required to detonate C4
  600. Simple equations for pressure and temperature at alt
  601. Optics: White Color VS Mirror
  602. Most interesting WEB pages on physics
  603. Properties of a chaotic invariant set of a dynamical system
  604. Strong nuclear force
  605. Does Chrome Paint Make a Good Mirror?
  606. Would you "Hear" a Stars Nuclear reactions if you were close to it?
  607. statistical mechanics
  608. How do I calculate mass when I have the height and weight?
  609. Kinetic+potential+internal; also, Joules!
  610. Physics behind the internet
  611. Inertial reference frames
  612. random thoughts on Maxwell's demon
  613. When is it ok to use non-relativistic equations?
  614. Very simple question
  615. Extended Essay HELpP needed
  616. Flash Animations/Java Applets/Videos
  617. Potential difference
  618. why is my body so sensitive to a van de graaff generator
  619. circular motion
  620. How do I determine lifting force
  621. Chemical and Thermal Physics
  622. Plane Sine Waves Changing Direction
  623. Transformation of KE of Gummy Bear in Inelastic Collision
  624. How would you find breaking point of momentum shift ?
  625. Electric Field Location problem?
  626. Calculate how high a vertical stream of water will go
  627. Pressure questions... filling smaller tank from larger...
  628. Displacement of particles in Transverse waves
  629. Induced charge on a plane
  630. Intuition behind Centroids / Center of Mass
  631. laser induced plasma channels and electrolasers?
  632. strong E field.
  633. Blue shift and amplitude/perpendicular size of photon.
  634. Fluids Mech. w/ a Pump
  635. how to get an obect to stop rising?
  636. Would a massive collection of neutrons be invisible?
  637. Gravitational field from earth/ center of mass
  638. A scenario in which a planet's gravity pulls away from center of mass
  639. rock climber force diagram and acceleration
  640. Need help in understanding phase angle/difference in A level physics.
  641. Formula for the angle a sniper must make to hit a target at distance x
  642. why does a battery die when connected on prallel?
  643. field inside conductor-is it zero every where??
  644. Maximum acceleration of the body in elliptic orbit.
  645. difficult situation in auto repair needs ideas
  646. Most Elegant Equation
  647. Don't understand the taylor expansion?
  648. Need a source for practice problems
  649. Questions on speed of an object from different reference points.
  650. removing benzoyl peroxyde from PMMA
  651. Time taken for pressure to equalise?
  652. resistor which reacts to moisture in soil or water.
  653. Plastic Wrap Charge
  654. The forces....do I have this right?
  655. Spring balances
  656. Calculate object distance from camera using MATLAB
  657. Power supply and power dissipated in a circuit
  658. Minimum Speed for the Water to not spill
  659. How to measure Chaos?
  660. DFT problem
  661. picking an appropriate distribution
  662. What are Undoublings? (Feigenbaum)
  663. Formula for sound dissipation in air?
  664. Electron's pole rotation in magnetic field
  665. geometry, logic and sun angles: help!
  666. Why is the Universe the Way it is?
  667. Trying to re-learn physics.
  668. Numerical Analysis or Computational Physics
  669. Capillary tube rise
  670. Taking moments about a point
  671. Searching for problems in fiber, splicing or connector
  672. Potential and dipole moment...
  673. 3D Chart Axes Angles
  674. E=mc2
  675. How much heat is being drawn when water vaporize?
  676. Entering supermassive black holes
  677. How to find heat of fusion
  678. Rotation motion help
  679. Could CDs (Compact Disc) cause fire if I hang them outside the windows?
  680. Kinetic to Electric Power Conversion
  681. how recombination rate is reducing while increasing electric field???
  682. signal integration over ns time period
  683. Flat 4-point probe on a circular sample
  684. High voltage low current
  685. what makes some forces unnoticeable?
  686. to co-relate electrostatic potential difference and electric potential difference.
  687. How to measure and calculate drift of falling object in air
  688. why stream of water sent in upward direction spread like fountain?
  689. Christmas tree light
  690. why doesn't Noether thm produce exactly the stress-energy tensor?
  691. Invitation: Quantum Man: Richard Feynman's life in science online lecture
  692. water flow feed rate for hydroponic grow unit
  693. Why does a wave-front need to be preserved (for light)?
  694. Does Electron spin generate electricity?
  695. Steel Tubing Strength
  696. A question about significant digits of digits in parentheses at the end
  697. Volumetric Momentum
  698. Regarding action reaction forces
  699. what is the relation between drift velocity and recombination.
  700. speed and relative damage in car crash
  701. Centripetal/radial velocity in a water tank.
  702. Diffraction grating
  703. Impact force on a ramp
  704. Picture of the 2 lines on a platinum iridium bar
  705. Black Hole Singularity Blue Shift
  706. Simulating a vortex
  707. Joules per Coulomb and the Volt
  708. shooting accuracy on a moving target
  709. Central Forces and Angular Momentum
  710. Wavelength of the Earth.
  711. Use of Capacitors in this circuit?
  712. What physics causes this mirror reflection?
  713. We wouldn't exist without hydrogen. Right?
  714. What charges on my hair after comb?
  715. Particle Accelerators effects on Earth
  716. Stillness of Systems
  717. surface tension's direction
  718. What is a current dipole?
  719. Modeling a Panfulte
  720. change in temprature is zero. what about change in internal energy?
  721. Hook and Loop fasteners
  722. Question on work
  723. Derivation
  724. Impressive harmonic motion demonstration
  725. Why complex numbers?
  726. Permittivity values in conductors
  727. How could you improve waste heat recovery systems in cars coolants.
  728. Is this realistic?
  729. What has been the greatest discovery in physics in the last 25 years?
  730. Hawking's "End of Physics"
  731. lifting/breaking an object with circular motion
  732. speed of light - permeability?
  733. change volume and pressure of a given amount of liquid?
  734. Electric field magnitude
  735. Kilowatt-hour versus kilowatt per hour
  736. What does it mean and how to convert picture to spatial frequency
  737. How does Nyquist's theory apply to digital recording of opera music?
  738. Heat Formula?
  739. Gravitational Constant?
  740. Physics of Automobile Drifting Question?
  741. Dimensions of Electric Charge
  742. range of water
  743. Ocean tides and earths surface.
  744. Coefficient of Friction Question
  745. Controlling helium balloon attitude
  746. Dirt Streaking on Cars
  747. Recommend some great physics books?
  748. Constructing a Liquid Mirror using gallium,Indium, tin alloy
  749. Need help getting book "Field giude to geometrical optics" by Greivenkamp
  750. Does all matter with a temperature radiate?
  751. How to calculate the absorption of light in different media?
  752. what's wrong with this wind turbine concept?
  753. submitting a science paper to a journal
  754. How much space does a Pound of copper use
  755. Energy production using hydroelectric
  756. Lens Flare within eye
  757. Other means of quantum teleportation.
  758. Physics book suggestions
  759. uncertainty conversions
  760. Why do we use Radian measurement for Time?
  761. tension force at molecular level
  762. Forget "Conserve Energy." Instead, "Slow the Increase of Entropy!"
  763. Why is it that object of more mass attains less velocity
  764. Shield Magnetic Field
  765. What is the meaning of the imaginary part of the plane wave function
  766. why are ice cubes grey in the middle?
  767. Calculating average power of a set of data
  768. Identification of TE and TM modes
  769. Why do SUVs see fewer MPG on the Highway?
  770. Reason of statemnt
  771. Navier-Stokes equations for unique flow through a rectangular diverging pipe
  772. Acoustic Analysis of Musical Instruments
  773. Please help me compile a list of phenomenal dualities?
  774. help me figure out car speed that hit my dog?
  775. Depth of Water and Energy Required to Boil
  776. transmission lines 2 wires ?
  777. Laser pointer life
  778. Physics or Astronomy informative speech ideas?
  779. Need help purchasing circuit components
  780. About egg drop
  781. Why do you need two plates with opposite charge to create a uniform electric field?
  782. Can plasma lifetime values be normalized?
  783. think of a device that can transfer a payload to a tether!
  784. Lidar s-function
  785. Energy exchange between a bell and a hammer
  786. Filling & sealing a high-vacuum closed system
  787. Increase magnetic field density near surface of magnet
  788. Will a GUT or TOE be mathematical
  789. why Coulomb chose 1.6x10^-19
  790. electrons flow in thermionic emmission?
  791. Why doesn't energy have direction?
  792. Can an electron move to a higher energy level on a permanent basis?
  793. Physics Project
  794. Question Regarding Capacitors
  795. Question about Trajectories
  796. Differing Mass, Same Size, In Atmosphere- gravitational acceleration
  797. Question about conservation of momentum
  798. KdV Equation - weakly nonlinear weakly disspersive
  799. Keeping output air pressure constant.
  800. Trying to find a paper...
  801. Coronal Mass Ejection = Buzzing Coaxial Outlet?
  802. Undergraduate experiment ideas?
  803. Determine the velocity of sound using the Debye approximation.
  804. Compressed Air - Bernoulli Equation
  805. How to mass an object that is less dense than air?
  806. Electron Ptychography Imaging
  807. Discrete Wavelets - Question on decimation of high pass
  808. Unstable velocity verlet algorithm
  809. Symmetry associated with conservation of electric charge.
  810. Venturi Principle
  811. Density Tests are they reliable
  812. current in lemon battery
  813. Finding Average Velocity of Entire Trip
  814. Curious about something very very cool!!
  815. Complement website to use with Boas Mathematical Methods in the Physical Sciences?
  816. Magnetic field causing a force
  817. How would a major Solar Flair caused incident would effect nuclear reactor safety?
  818. Michio Kaku
  819. The Concept of Pressure in Bernoulli’s principle
  820. Gauss' Law Conclusion in Gravitational Fields
  821. How close is a 2D Gaussian to an Airy disk?
  822. Comparing pressure of air in a tire installed in a car & a free tire
  823. some doubts regarding rotational dynamics
  824. a doubt regarding torque
  825. Gyroscope force questions
  826. Physics lab normal force please help!!!!!
  827. Get shocked when wearing the shoes
  828. Vacuum chamber with time delay
  829. Elementary Physics for you maybe?
  830. Accuracy, Precision and Sensitivity for measurement instruments
  831. What causes electric charges to experience forces?
  832. Stuck between two large masses - does it get pulled apart?
  833. Magnetic field of permanent magnet
  834. Pascals's Law... I think
  835. A question about an external fuel filter
  836. Force of Drag
  837. Galileo's Challenge Revised.
  838. A hollow and a solid sphere of same radius heated. which will cool at faster rate?
  839. Why does voltage drop to zero over a resistor?
  840. Physics Project help! What relationships should there be?
  841. Detection of Earth's radio broadcasts at interstellar distances
  842. "... a man is broken, a horse splashes."
  843. Basic questions of electromagnetic radiation
  844. optical determination of young's modulus.
  845. Precession
  846. Solenoid + Transformer + Current buildup interval
  847. Discrete Fourier Transform in MATLAB
  848. How to insert the time to the stationary problem?
  849. Physics l help plz due today dont kno how to do it speeds
  850. Units of Force Confusion lb/in
  851. Is this test question wrong?
  852. HELP!! Calculating forces in truss/bridge
  853. F=ma, no acceleration with constant velocity?
  854. Fundamental and basic physics questions on flux lines
  855. Entropy and Space Symmetry
  856. Speed of light
  857. The photon does have a lifespan?
  858. In the case of a transformer, why does increasing the voltage decrease the current
  859. Assistance in Free Body Diagram Question
  860. Momentum Elastic collision
  861. Kepler's First law Polar to Cartesian
  862. Difference between Short and Window Fourier Transform
  863. Constant velocity assumptions
  864. Optical determination of young's modulus.
  865. Moving objects vertically with horizontal pressure
  866. Light intensity of UV component from a xenon lamp
  867. Online Website suggestions - First Year Uni Student NEED HELP!
  868. Wind Force is Equal?
  869. Wave -Particle dualtiy, the most convincing evidence?
  870. Why do we see a spectrum after Swimming?
  871. Sherical distribution as a tensor?
  872. Are all numbers the same?
  873. A perpetual machine model that sets me thinking
  874. Force required to start rolling a wheel ?
  875. Electric Potential(V) and Electric Potential Energy(U) laws
  876. induced emf in a solenoid from a current carrying wire nearby
  877. Thoughts on Space/Time and Gravity
  878. Simple thermodynamics to be verified
  879. What equation to use for simple kinetics quesitons?
  880. different tensions in rope
  881. Big Bang
  882. How do you derive this? SImple question
  883. Does water displacement theory apply to other liquids?
  884. circular motion project
  885. Projectile Motion: finding velocity if given range, angle, and height.
  886. Beat signals
  887. potential difference of capacitor in circuit
  888. hydrogen spectral lines
  889. How to calculate initial/final velocity, kinetic energy, and momentum of cart
  890. How to test positive ion?
  891. Variable separation capacitor
  892. Pulley-to-Shaft-to-Pulley Calculation?
  893. units of ln voltage
  894. Serial vs. Paralel Micro/nano manufacturing
  895. Help with a review question please!!! Test tomorrow
  896. Tension and newtons first law
  897. Is PUSHING a wagon mechanical advantage?
  898. A Little Challenge
  899. Foam balls
  900. Vibration shaker table
  901. Oscillation of Water
  902. Acceleration vs. time graph
  903. Physics behind Halo, the game
  904. Reflectance of light from PV Module surface
  905. biot savart using matlab
  906. mass and resistance
  907. How does an object maintain circular motion at constant speed without spiralling
  908. Gravity and Uniformed Circular motion
  909. Differences Between Magnetic Field and Magnetic Wave?
  910. help find the force of compression
  911. Cylinder pressure into force
  912. Questions about the formula P = rho*g*h
  913. Generating power from heat
  914. Turbine RPM
  915. Speed of light barrier
  916. Heating Electromagnet Trend
  917. Need help with trusses!!
  918. Magnetic Force Inverse Cubed Law?
  919. Strange behaviour of viscoelastic materials
  920. Locally conserved?
  921. How fast does helium rise?
  922. Negative distance? Can it be real?
  923. LED Light - Beam Charactoristic?
  924. Spark ignition in microwave
  925. transmission line reflection coefficient
  926. US fusion programs in danger
  927. State of Polarization, etc.
  928. EM experiment video...
  929. Balloon in vacuum
  930. Does the buoyant force change in different fluids?
  931. Having a really hard time understanding Lenz's Law
  932. How to find where nodes are located??? (urgent!!)
  933. Example question on pressure of liquids
  934. Flux Linkage - what, where, why?
  935. Question on calculating the pressure outside lungs of diver
  936. what is the actual 'mechanism' of friction
  937. Confused about using rounding off numbers in physics
  938. What is the explanation for this diffraction pattern?
  939. Bucket of water being swung in a circle.
  940. mass of electron
  941. Discrepency in Course
  942. Speed of electron
  943. Balloon volume
  944. throwing a ping pong ball into a cup
  945. What is the density of photons in a beam of light?
  946. Energy when Force is perpendiclar to direction of movement
  947. ind the distance traveled by the ball
  948. How to distinguish left vs right
  949. Capacitor building
  950. I really need help...
  951. How does traction compare to the width of a tire?
  952. AC Magnetic Field (solenoid) ID OD L AmpTurns Relationship
  953. What really happens when charging a capacitor??
  954. Help!!
  955. when are materials heated
  956. Understanding Universe from laws extracted from the Universe?
  957. Wire in an E field?
  958. Does antimatter go back in time?
  959. E=mc^2 units
  960. Conservation of Linear Momentum and Inelastic Collisons
  961. What is the definition of EMF?
  962. Specific heat
  963. help me with this !!!!!
  964. Experience with a magnet and coin
  965. Confused about the pressure formula
  966. heat transfer through a pond
  967. What does the scale reading represent?
  968. NMR experiment to find G-factors
  969. History of Uniform Circular Motion
  970. I'm having trouble understanding exactly what energy is.
  971. Work and Zero Work
  972. I need an idea for a science experiment
  973. Hooke's Law should be exponential.
  974. Issues concerning the 2.4 GHz band
  975. How do I find the minumum/maximum acceptable slope?
  976. Perfecting a spark gap switch - help needed
  977. Question about conductivity and metal bonds
  978. Permittivity = EM conductivity?
  979. Difference beteween Strength, Hardness and Toughness
  980. Effect of pressure on Melting point
  981. Relationship between acoustic power and frequency
  982. Magnetic resonance coupling Vs. Induction resonance coupling
  983. Heat transfer equation - formulation
  984. What happens with the electrical energy within the body when we die?
  985. Laser Microphone
  986. resistivity of Nichrome experiment
  987. Will an increasingly narrow pipe create pressure?
  988. Help finding data for specific volume of ethanol in a water mixture?
  989. Definition of The first law of motion
  990. does ice in salt brine follow carnots law?
  991. Evoltuion of Magnetic Fields in Neutron Stars
  992. Square Base Heat Sink
  993. Trend of Electromagnetic Temperature
  994. Nuclear Radius and Diffraction
  995. Determining phase difference in wave superposition
  996. Determining phase of resultant from partial interference of waves
  997. Breakdown voltage of multiple materials
  998. Wind load needed to topple a storm shelter
  999. Understanding of Entropy. Been thinking about it for 2 days and couldn't understand..
  1000. How do you go from a position vs. time graph to a velocity vs. time graph?
  1001. Help-Mounting Beam expander with NdYAG laser
  1002. angle of refraction snells law
  1003. Need to calculate how much a surface will heat up near a hot light
  1004. Math signs
  1005. Using a microphone to view sound waves on an oscilloscope
  1006. How fast can a human safley accelerate?
  1007. How can you find height in bernouli equation?
  1008. Thermodynamics : Only experimental?
  1009. Hot and cold spots
  1010. direction of the work done by force of friction
  1011. A newcomer to physics could use a little help?
  1012. Conversion confusion: Rankine in ideal gas constant
  1013. Particle Accelerators and Angular momentum (Crazy question)
  1014. How does Newton's third (3rd) law relate to a rocket blasting off from the ground?
  1015. Why does the moon orbit the Earth, and not the other way around?
  1016. If a spinning top is is spinning in place is the spinning top moving?
  1017. Roller Coaster Physics-Movement
  1018. Explanation of how the ride uses forces and motion.
  1019. What are some examples of Newton's third (3rd) law?
  1020. physics animations
  1021. How to write a Physics formula?
  1022. Riding a bicycle!-What happens when u pedal?
  1023. 'speed' of sound vs. 'feel' of sound??? (e.g. subwoofer, tree falling, etc.)
  1024. IMU -> rotation angle -> quaternions
  1025. Mass and Time...again!
  1026. Explaining an experimental oddity
  1027. how newton approximated force as change of momentum?
  1028. Check 2 waave displacement equations please!
  1029. Dark matter and gravitational pull of energy
  1030. Parallel Vs. Series - Capacitance?
  1031. Simple Question: Unit of Light Oscillation
  1032. What are some Thermoelectric experiments?
  1033. what assumptions are made in carnot law?
  1034. General system physics Problem solving unknowns
  1035. streamer discharge
  1036. How to round off percentage uncertainties???
  1037. Buoyant force of air negligible??
  1038. distance travelled by a falling object
  1039. Why would glass shatter spontaneously?
  1040. Are two magnets twice as strong as one?
  1041. 2 Space Elevators?
  1042. Lenz Law
  1043. Complex numbers and physics
  1044. Calculate the acceleration of a vehicle
  1045. power generation using buoyancy, gravity and compressed air
  1046. think of an interesting physics problem
  1047. Photon behavior in lasers
  1048. Conceptual Question About Simple Motion
  1049. Linear metal expansion - For an Old timer
  1050. Alchemy?
  1051. Why does increased surface area of a semi-conductor lead to better properties?
  1052. Calculating refractive index
  1053. Lifting yourself up while seated
  1054. Solve this sum from vectors
  1055. Maglev conveyor help
  1056. equations for pressure distribution of airfoil
  1057. Faster the object from a certain height?
  1058. What is the effect of inserting any ferromagnetic, diamagnetic etc in magnetic field.
  1059. Guitar feedback INFINITE sustain? Does it really have an infinite sustain?
  1060. emailanmol's discussion on angular displacement
  1061. Definition of specific heat by via entropy
  1062. Is the sun a passive or active blackbody?
  1063. Constraint in Lagrangian Mechanics, explanation please?
  1064. Has order always existed?
  1065. How dielectric transmits AC
  1066. Ampere's Law question
  1067. A pendulum impact hammer setting objects off on a frictionless surface.
  1068. String Tension
  1069. Doppler effect related to a moving mirror.
  1070. Water vapor and air - questions
  1071. Need help with spring constant problems
  1072. How Much Friction is Desirable
  1073. Optical circuit simulator
  1074. calculate theoretical trajectories distance with air resistance
  1075. Resistor - Capacitor - Resistor
  1076. Physics - why questions
  1077. solar panels and if they would work with strontium alluminate?
  1078. two particles, take a guess: same velocity or same momentum or same kinetic energy?
  1079. Electromagnetic field from electric engine
  1080. connection between emissivity and albedo
  1081. Energy equation diffusion
  1082. Virtual Particle Creation Rate Near an Event Horizon
  1083. Light Orientation and Glare
  1084. Magnetic field
  1085. Emf using graphical analysis
  1086. Measuring color underwater
  1087. How Do Magnets Work At an Atomic Level (Motion of Charged Bodies)?
  1088. why do photons not pass straight through objects?
  1089. Transverse Wave properties
  1090. using angles of 2 balls at time of collision for new directions
  1091. What increases when water flows down in a pipe: pressure, speed or both?
  1092. Name of this instrument? similar to vernier calliper
  1093. What is meant by 'decay constant'?
  1094. Rolling problem - disc on disc
  1095. Kinetic energy of a rotating disc
  1096. Thought experiment: Rising bubble in rigid container
  1097. About refractive index
  1098. Software for drawing simple objects and vectors (free body diagrams)?
  1099. Field of a Magnetic Dipole
  1100. Relation between wavelength,gravity,density and velocity of water
  1101. Unknown Light Source Through Polarizer
  1102. Nuetrino Laser in Relativity
  1103. how does a solenoid work?
  1104. Can a yoyo spin like spintop while flying around the air?
  1105. calculate magnetic force
  1106. Geo stationary orbits
  1107. Computer Trajectory Tracing
  1108. axial of centrifugal fans?
  1109. Clarifications regarding frame of reference.
  1110. How long does an explosion's boom last?
  1111. COnstant centripetal force to move in a circle?
  1112. Frequency of sound problem
  1113. Oscilloscope
  1114. MOS Capacitor: calculated oxide thickness greater than real
  1115. furthest point at which light interferes
  1116. Need a good drawing tool for physics diagrams
  1117. Fluid Pressure Question (not a homework problem)
  1118. Conceptual Question about Buoyancy
  1119. Particles
  1120. Displacement after Time T in a Velocity Field
  1121. Massless in free fall
  1122. drawing less dense fluid through a higher density layer
  1123. Eugene Wigner's take on math's role in natural science
  1124. Solar Spectrum: The source of sunlight
  1125. Aerodynamics: airsoft BB travel down a long metal barrel
  1126. existence of perfect vacuum?
  1127. Mathematical Definition of Energy
  1128. Bouncing Ball
  1129. is my book wrong?
  1130. Supernova to the naked eye
  1131. I can' believe my eyes!
  1132. Negative acceleration, deceleration and decreasing acceleration
  1133. Cutting through hardened steel with muscle power
  1134. You can slow the group velocity of light. Can you slow electricity?
  1135. Simple Physics Experiment
  1136. Rate of spin being equal in x and y axis
  1137. I dont understand how to calculate percentage uncertainty!?
  1138. One inch theory
  1139. Can anyone define anti-matter in concrete terms?
  1140. pressure
  1141. Centre of Gravity/Mass
  1142. EMF/Eddy Currents Induced in a Hollow Cylindrical Conductor
  1143. Does air resistance attack a yoyo?
  1144. Relation between kinetic energy and temperature
  1145. wire grid polarizers
  1146. Magnification
  1147. Measuring Temperature with Device in Electromagnet
  1148. When an object becomes very cold.. do the electrons stop revolving ?
  1149. deposition of salt from evaporated water
  1150. Finding 2d coordinate of a point in a complicated circular motion with acceleration
  1151. Sound waves question
  1152. calculate tension in rope
  1153. Conservation of energy
  1154. What Is The Relationship Between Temperature and Magnetic Force?
  1155. Simple Voltaic Cell !
  1156. Water vortex
  1157. Archimedes and golden crown 2 part question
  1158. Is this a valid equation for determining electromagnetic force?
  1159. Doppler Frequency Equation Question
  1160. New Nuclear, Atomic, & Plasma Battery Technologies
  1161. Maxwell's equations and electromagnetic (waves)
  1162. Friction coefficient
  1163. inclined plane and buoyancy
  1164. diver in ocean
  1165. Schroedinger's energy levels - potential wells
  1166. Calculating volume of plasma per watt, based on ionization energy
  1167. capacitor and resistor
  1168. speed of elecrons/signal
  1169. About Bragg's Law
  1170. Wave Interference and Beats
  1171. Why does blood pressure drop as you get farther from the left ventricle?
  1172. Nuclear Explosion Space Bright or Dim Flash
  1173. Where does the energy come from in a canal lock?
  1174. "unity"?
  1175. Consequences of large-scale mass redistribution on Earth's surface
  1176. Nernst effect and statistical physics
  1177. Fluid Mechanics - For engineers and mathematicians?
  1178. Help Deriving Hydrostatic Equilibrium
  1179. I'm curious.. Why do we feel cooler when wind hits us?
  1180. Magnetic force in a moving inertial reference frame
  1181. leakage rate between two pipes & gasses
  1182. Magnetic Field Energy
  1183. Historical misunderstandings and the names of physics phenomena
  1184. 500amps in parallel wires -resistance change?
  1185. Dimensional Analysis and the mathematical steps throughout a process.
  1186. Recent discoveries?
  1187. Why are Quantum mechanics and General relativity incompatible?
  1188. electromagnetic waves
  1189. few questions regarding a perpetual motion machine
  1190. Visual Element for presentation on Euclid: ideas
  1191. At what voltages does arcing occur?
  1192. cutting metal pipe to make different pitches
  1193. Home experiments I can try?
  1194. Any Color You Light
  1195. A Question About Arrow Spin
  1196. B field question.
  1197. Development of Magentic force equation to include angle
  1198. Moment of Inertia of a cylinder with varying density
  1199. Force and B field
  1200. Differential form of distances and some other doubts
  1201. A thermodynamic inequality (from minimum work)
  1202. A few general questions
  1203. Turbine Calculation
  1204. What holds conducting electrons from flying off into vacuum
  1205. The 'nothingness' of the vacuum.
  1206. Impact Parameter
  1207. Moving a body into a circle of uniform motion
  1208. Looking for the best books to increase my knowledge
  1209. Wavelength vs. Frequency Modulation
  1210. Rainfall drop velocity from a given height (not terminal!)
  1211. Co-efficient of Friction for Polyethylene
  1212. Confused with the Archimedes' Principle
  1213. Rowing the water out of a rowboat
  1214. Why does a half life exist
  1215. Ohm's Law for moving charge
  1216. escape probability of a particle in a sphere
  1217. How to chemically Accelerate Evaporation?
  1218. Physical testing for composite stiffness
  1219. need help, my text books explanation on de broglies hypothesis is very confusing
  1220. Water Triple Point 273.1598?
  1221. How Does Thin-Film Interference Create Color Effects?
  1222. How does the wind organ in this youtube video work?
  1223. energy present in a localized area during nodal interference
  1224. Capacitor Shorting over aluminum.
  1225. Who can explain the temp drop in a sauna?
  1226. gravity acting on aircraft
  1227. Microcantilever, different resonance modes
  1228. Laser pulse energy
  1229. Zipline Diameter Pulley Friction/ Rolling Resistance
  1230. Refraction in a medium with a gradient of refractive index
  1231. Centrifugal Force
  1232. Need Expert help on levitating an object
  1233. quadratic potential
  1234. How does matter "absorb" light?
  1235. my x ray photography project
  1236. Amplitude and energy relation in optics
  1237. What is of an atom and how common it is?
  1238. Proof?
  1239. Can an electric field change faster than light?
  1240. Equation of resistance
  1241. challenge: soot mystery
  1242. Momentum of Light
  1243. Light bulb uses current or resistance?
  1244. Problem in understanding model for rigid body
  1245. Interesting topics about physics for teens?
  1246. Why do photons/electrons scatter at angles in compton scattering?
  1247. Magnetic field at center of half square
  1248. Is water still water after it evaporates or H and O?
  1249. Optics: Determining focal length for collimated beam
  1250. Physics: Expansion at constant pressure
  1251. Moment of inertia as a tensor
  1252. Window Fourier Transform
  1253. Particle paths in relativity: frame of reference and double slit results
  1254. Inducing a current
  1255. The Hadron collider shooting particles at JUST under speed of light.
  1256. Resistance and Current
  1257. Can anyone help me with these ? Please!
  1258. Black Body radiation
  1259. Man made elements...
  1260. Finding conventional current
  1261. fresnel’s equations
  1262. universal gravitational constant
  1263. Modeling a Permanent Magnetic as a Dipole?
  1264. Wave speed as a function of compression?
  1265. What would be more dense?
  1266. Myth Or Fact? -- Wind drag on flaming arrows
  1267. Second Law of Thermodynamics-Convert Heat to Work
  1268. Why is the Temperature of Water Low Than Atmosphere?
  1269. electromagnetic radiation
  1270. Why the fluid pressure does not affected by the object submerged?
  1271. Questions about results of time traveling
  1272. Theorizing a Zero-G Experiment
  1273. Heat and Thermal Energy
  1274. Peter Ponders Ping Pong Physics (conservation of angular momentum )
  1275. Why is jerk the change in acceleration over time?
  1276. Distinction between shockwaves and sound waves
  1277. completing the circuit in power lines
  1278. Model rocket question (MY LAST RESORT) (and this is NOT a homework question)
  1279. Propagation of uncertainties with calculus
  1280. What happens to the heat?
  1281. Why Don't Planets "Fall" into the Sun?
  1282. Photoelectric Effect and intensity of light
  1283. If lightning can destroy trees, how come that people survive it?
  1284. Therory of energy??
  1285. Trajectory method
  1286. Two scenarios...different energy requirement?
  1287. Force as space asymmetry
  1288. Calculating impact force of a block accelerated by a spring
  1289. Why Dissipation is Minimized in Power Line Transmission through High Voltage
  1290. Refresh in 11th grade physics
  1291. why we can't hear ?
  1292. ellipsometric data analysis software?
  1293. Relative Density of metal powder
  1294. How to?
  1295. Three questions about physics
  1296. Theoritical weapon question.
  1297. Uncertainty Propagation for the Slope of a Line of Best Fit
  1298. Relationship between differential pressure and airflow through a filter
  1299. Mu-metal reflects B-field?
  1300. Speed of a propagating electromagnetic field?
  1301. Spacetime: continuous or quantized?
  1302. Helicopters and Angular Momentum
  1303. cooling of a soda on opening
  1304. Piece of metal being carried through an inductor
  1305. Sound frequency dissapate's, By how much?
  1306. Thermodynamics question, heat transfer via radiation.
  1307. Work=Force*Stretch: Why is this?
  1308. drawbridge cable tension
  1309. What is the way to determine the current in DC circuit with R,L,C
  1310. Bourmoulli's principle
  1311. Differential Steering to steer a tank
  1312. Heat pumps and efficiency
  1313. What are the pros and cons of using glass or metallic dewars/cryostats?
  1314. Building a more powerful electromagnet
  1315. Designing a boat with least water resistence
  1316. What is the difference between centripetal and angular acceleration?
  1317. What happens when net torque is zero?
  1318. Going uphill with no friction (vacuum)
  1319. How to calculate critical speed in circular motion?
  1320. Sci Fi writer with question about sound inside of tunnels.
  1321. Work done in capillary action
  1322. Speed of particles of a wave vs the wave speed
  1323. Question about Faraday's law.
  1324. i've got an idea for something but know nothing about science so i hope you can help!
  1325. Identifying the various forms of Energy
  1326. Cube R network resistor calculation
  1327. Help with air resistance in projectile motion
  1328. KE/Temperature of Particles
  1329. Applications of Topology in Physics
  1330. IR thermometers and Blackbody Radiation
  1331. Current density from charge density?
  1332. Protecting an egg from impact
  1333. How does a net torque of 0 make a board snap?
  1334. Van de graff generator gives the same current. How?
  1335. Why earth rotates?
  1336. How to claculate phase function
  1337. Interacting systems and relaxation times
  1338. Soundwaves trapped in body
  1339. Capacitors in DC Circuits, and How it Affects Reactance & Current
  1340. Physical Interpretation of Reynolds Number
  1341. Physics experiment book.
  1342. Chemical diffusion derivation from thermodynamic factor and self-diffusion
  1343. Calculating the driving force in a double-acting cylinder using air
  1344. Calulate probability of points allocation
  1345. Apparent Discrepancy Between Two Definitions of Newton's First Law
  1346. Material tests at quasi static and high strain rates
  1347. Finding force using moments problem
  1348. Light is only a photon - no wave by feynamn?
  1349. P-N junction charge utilisation
  1350. How do electrostatic feilds impact cloud chambers?
  1351. Surface area of a Planet based on gravatational acceleration and mass
  1352. Water, Tube and Resistance
  1353. Running a vehicle by burning aluminium?
  1354. "University Physics" by Bauer and Westfall a quality textbook?
  1355. angle of reflection in a circle
  1356. Is activity in radioactive decay a differential?
  1357. Time Distortion and Time Dilation
  1358. Capillary Action and Paper Towel Physics
  1359. Euler angles and angular velocity
  1360. Confusing Conceptual Question on Newton's Laws of Motion
  1361. Constant calorific value problem
  1362. Understanding air particle velocity as cross product freq x disp
  1363. dimensions of our universe
  1364. Dimensionless Quantities
  1365. Why 90 deg phase angle between pressure and particle velocity for spherical waves
  1366. Calculating Distance From a Falling Stone
  1367. Grav Potential Energy question doesn't make sense
  1368. XRF, the Auger effect, scattering and noise.
  1369. Spring oscillations - F = -kx
  1370. How do mechanical processes depend from the speed of light?
  1371. Why is a PhysicsWorld magazine subscription so expensive?
  1372. Why reflection causes polarisation of light
  1373. Thermal Equilibrium - in a microwave?
  1374. How will rain affect a discs flight??
  1375. Measuring coefficient of friction of very light item
  1376. Oblique Collisions
  1377. Can somebody give me a practice complex circcuit?
  1378. Gauss's Law for Magnetism Question
  1379. air plasma conductor
  1380. Leg press VS Bench press
  1381. What is Effective Emissivity?
  1382. gauge pressure..
  1383. Vapour pressure
  1384. Confused about autocorrelation and PSD
  1385. About Alternating current.
  1386. Gouy Phase Shift
  1387. dampening of oscillatory motion
  1388. Law of Restitution & Momentum
  1389. The God Equation
  1390. Concept of torque direction
  1391. energy of free particle not quantized?
  1392. physics professor beats $400 ticket using physics
  1393. What does power have to do with light bulbs?
  1394. The spiral obtained when tape wound on a spool.
  1395. Physics computer programs and software
  1396. TGM units of measurement (note: unfamiliar notation used)
  1397. direction of current
  1398. The Photoelectric Effect and Temperature
  1399. Applying the left/right hand rule to a wire with current
  1400. gravity and energy
  1401. Why does charge produce magnetic field
  1402. measuring non-ionizing radiation
  1403. What is Newton's genius?
  1404. Does Multiverse theory disprove Freewill?
  1405. resistors, potential dividers and ohms law
  1406. Taylor expansion in physics
  1407. Forced Vibrations
  1408. Explanation of Electromagnetic Induction
  1409. Using Faradays Law
  1410. The Trip to Saturn
  1411. compton effect
  1412. Semiconductors + p-n junction doubt
  1413. proton electron system energy
  1414. Two-Slit Experiment Theory
  1415. Optics Question
  1416. Electromagnet stick is the key to build a flying disk
  1417. Water held in straw by vacuum. Is this possible on grand scale?
  1418. finding velocity of falling object
  1419. the question of circular motion in future
  1420. Composition of Beta Particles
  1421. Average Energy of Grand Canonical Ensemble
  1422. Digital Signals on Analog lines?
  1423. Colder with increasing altitude.
  1424. What exactly is work?
  1425. Damping - time period
  1426. Question on Amps kills not Volts
  1427. Mach reflection
  1428. Percentage elasticity
  1429. Moment of Inertia for a Cane
  1430. Velocity distribution of atoms
  1431. Tendency to drop down to a lower energy state.
  1432. Photon interaction with ice
  1433. If you nested to opposite direction electric loops
  1434. field at a point outside an energised winding
  1435. whats fire made of..? What element atoms are it.?
  1436. field due to moving masses
  1437. Electric Field due to infinite charge distribution seems a paradox
  1438. Are air resistance and buoyant force same
  1439. Superposition of Electric Field(s) Generated by a moving particle?
  1440. Moment of Inertia and Frequency of Oscillation
  1441. How do magnets pull things if magnetic forces are incapable of doing work?
  1442. Preventing recombination in a diffusion cloud chamber?
  1443. buoyant force and water displacement
  1444. Why does DC current not generate EMR?
  1445. Is space currently thought of as discrete or continuous?
  1446. What actually is a dimension?
  1447. Screws Shaking Loose
  1448. Cosmic Microwave Background Radiation and Photography
  1449. Kinetic Energy, Density and distance embedded
  1450. kirchoff's law??
  1451. Why same current flows through resistors in series?
  1452. Most accurate way to visualise an atom.
  1453. electric potential...
  1454. Electricity- 2 objects of different power on same battery.
  1455. a question of inherited velocity
  1456. Rotation of rigid body in space!
  1457. Physics Question about Diffraction Gradings
  1458. Wind Turbine generator on a camper
  1459. N body problem help
  1460. questions on light and gravity
  1461. Can energy be perceived directly?
  1462. mechanism for using two lines in one with the given conditions
  1463. Engineering question
  1464. What would have been the Maxwell's equations if there were magnetic monopoles?
  1465. Gyro effect
  1466. Error in acceleration
  1467. Potential in caternary problem
  1468. Urgent help for the relation between H_{s,\theta} and H_{i,\theta}
  1469. Electric Potential Energy
  1470. CMBR - loss of photon energy?
  1471. alpha vs. beta radiation?
  1472. potential
  1473. Impossible Question: Maritime Freight
  1474. Moment of inertia of a squARE lamina
  1475. 2d electron gas
  1476. Can a dimension exist that is neither temporal nor spatial?
  1477. Using accelerometer to detect moving/stationary at sea on a vessel
  1478. Why does foam form on orange squash?
  1479. Rotation, friction and size (mass/radius?)
  1480. Stopping distance
  1481. Relative Velocity
  1482. Misunderstanding in Fundamental Concept
  1483. Particle accellerators: How do they get the particles to hit eachother?
  1484. Gravitational force at midpoint between 2 equal massive bodies
  1485. Weight of a neutron?
  1486. Pressure and energy...?
  1487. maximum photon energy
  1488. Sound Waves
  1489. De Broglie Wavelength?
  1490. Why do lots of people think time isn't real?
  1491. Photoelectric Effect vs. Wave Model
  1492. Negative Voltage
  1493. max angle ladder
  1494. Mechanism of Bond Energy Absorption
  1495. green house effect
  1496. Sound waves, guitars and polarization
  1497. How to find damping ratio from a graph ?
  1498. What is electrical charge?
  1499. flow in a pipe with a tank on its top, and a nozzle on its bottom
  1500. Confused about thin-lens equation
  1501. 2 and 3 Phonon Interactions, whats the difference?
  1502. Gravitational Potential energy on an incline
  1503. Calculating the number of turns and thickness of an electromagnet
  1504. Preventing recombination without an electric field?
  1505. guitar fret decreasing down a guitar
  1506. Interesting question from AP student
  1507. Question About Rotational And Translational Motion
  1508. Question about metallized hydrogen
  1509. Self Leveling Seesaw. Is It Possible?
  1510. How Much will larger radome increase drag on Jet Airplane?
  1511. Gravitational elongation formula conversion from SI
  1512. 2d ising model mutual information
  1513. what experiements were done to figure out law of gravitation
  1514. paralleling capacitors effect on total esr reduction.
  1515. Oscillation of two masses connected to springs and a fixed point
  1516. Evidencing interference pattern using Young's slits and sunlight - help required
  1517. Work done by load in charging a capacitor
  1518. Magnetic pull force with a gap
  1519. Need help with a thought experiment about point of view,motion, and gravity.
  1520. A scale challenge for your brilliant minds.
  1521. Energy of a melted spring...
  1522. Watt is going on?
  1523. lorentz equation confusion
  1524. Is it possible to create a completely sealed room where a door can't be opened?
  1525. Can refractive index of a substance be increased?
  1526. Numerical on adiabatic expansion
  1527. moment of inertia for inclined plates
  1528. Perpetual Motion.
  1529. ED-XRF spectra - recurrant artifact below 0 keV?!
  1530. what is the energy of a free electron..?
  1531. Effect of pressure at ocean-bottom
  1532. SuperCooled Neodymium Magnets
  1533. Charged marble
  1534. perfect vacume ?
  1535. Centripetal and Centrifugal Acceleration.
  1536. charge of an electron?
  1537. What causes light to speed up after passing through something
  1538. Stopping power of ionizing radiation
  1539. Reequilibriation of a System Disturbed from Stable Equilibria
  1540. centripetal force
  1541. Physics EEI about Lenz's Law, need some help.
  1542. Capacitor---very basic questions
  1543. Simple energy conversion?
  1544. Effects on earth from a heavier moon
  1545. Who first assigned "negative" to electrons and "positive" to protons?
  1546. Obtaining Electricity from the Earth's Magnetic Field
  1547. Plotting Mittag-Leffler functions
  1548. Huygen's Principle
  1549. Electromagnetic duality
  1550. Any device to measure frequency of photon?
  1551. Gauge degree of freedom
  1552. Sorry but this is another question about PMM.
  1553. Explanation of Ice Cube in water.
  1554. What to review for solving electromagnetism's problem?
  1555. Law Of Restitution And Momentum
  1556. Atoms at "Absolute 0"
  1557. hey im so confused about moment of inertia. please help?
  1558. What does it mean for a chemical reaction to do work on a battery?
  1559. patternship of power plant based on lightnig
  1560. How Does Fire Work
  1561. Doppler Effect: Minimum Recessional Velocity for Its Effect
  1562. Conceptual Area Under Velocity-Time graph confusion
  1563. Gravitational force in high energy
  1564. Focal length of lens
  1565. Beam Curvature Measurement with a Capacitive Sensor
  1566. Moons shadow-line and sun
  1567. Numerical on fluid dynamics
  1568. Center Cap vs Tire Diameter Rotation
  1569. What is mass?
  1570. Acceleration vs acceleration due to gravity
  1571. Question about angular frequency
  1572. nonlinear
  1573. What is the fastest way to remove all water content from steam?
  1574. How to prove Theta for a incline plane.
  1575. Accelerometer within a freely rotating sphere?
  1576. Acceleration in function of time and distance
  1577. How does a unocycle / single wheel motorcycle work?
  1578. Would someone explain me superconductivity?
  1579. Electricity: conceptual understanding help
  1580. In the context of MRI, how does 90 degree radiofrequency put proton spins in phase
  1581. hydraulic resistance's unit ?
  1582. A Physics Question about the realism of the plane hijacking in The dark Knight Rises
  1583. i just dont get the idea on how to do this [projectile motion]
  1584. Critical Angle
  1585. Reflection and Loss Tangents
  1586. Apple vs. Earth - Gravity
  1587. Confused about reference frames!
  1588. Gravity, Pressure and forces - a thought experiment
  1589. Tungsten and radiation
  1590. Circular motion (approximation of centripetal acc.)
  1591. what is the difference between relative velocity and resultant velocity?
  1592. Lightning strike--->positive streamers
  1593. RELATIVE Space/Time and Lightspeed question
  1594. Annealing mu-metal in hydrogen to retain max permeability?
  1595. Friction: Equal and Opposite Forces.
  1596. Pressure formula for materials?
  1597. Impact force
  1598. How to build an Electrostatic Spray system with pics.
  1599. questions about entropy
  1600. Is the past uniquely defined?
  1601. Hydrodynamics velocity and speed
  1602. How is G = R / R^2 + X^2 derived?
  1603. possible conversion and units problems
  1604. Why does ice have a lower specific heat capacity ?
  1605. How Can Space Exist Without Time?
  1606. Viscous forces under freefall
  1607. Inertia at Work?
  1608. dielectric slab in some space between a capacitor
  1609. Physics behind an ionocraft
  1610. pressure loss rate as related to pipe leak volume?
  1611. Calculating Impact of an object (small rock) on the front of a moving car
  1612. Melee Combat Physics Design!
  1613. Will level of liquid increase if ice melts in it?
  1614. non-Newtonian fluid model
  1615. Energy released from heavy atoms?
  1616. Magnetic Moment Vs. Domain
  1617. Death and conservation of information
  1618. Cell circuit
  1619. Polarization of light and sunglasses
  1620. If the earth started spinning clockwise
  1621. What is the reason for grounding a circuit ?
  1622. How fast is a character that can move at the Speed of Thought?
  1623. Robotics - Lagrangian Dynamics - Calculation of PE
  1624. Drift tube lengths
  1625. Disappearing Field
  1626. Which diameter of two core cable?
  1627. Light in timespace
  1628. Is the product of P actually wug and what about
  1629. What does my physics book mean? What values do these represent?
  1630. The Green Lights of Guatemala seen from Space
  1631. Cathode ray create interference pattern?
  1632. 'Doppler Effect' advanced Sound Wave question
  1633. Measuring up to ~2T magnetic fields
  1634. Gravity used to produce Electrical current?
  1635. dielectric slab in between plates of capacitor
  1636. What generate the Gravity force from mass?
  1637. does the voltage divider formula apply to non-ohmic devices?
  1638. Why don't magnetic motors work?
  1639. Transformers, its current and its resistance
  1640. permanent magnet trapped inside a superconductor
  1641. Power to life a piano question
  1642. Electric dipole moment
  1643. Effect of temperature on capillary rise
  1644. waves particle theory
  1645. Final Exam Review: Motion of an Airplane
  1646. Self inductance and mutual inductance on transformers?
  1647. Interplanetary Trajectory Calculation
  1648. Electromagnetic waves
  1649. Electric potential and earth/ground
  1650. "Jump Efficiency Theory". I am young so please no mocking.
  1651. Hookes Law F=-KX
  1652. Violation of energy conservation?
  1653. Taking a proton out of the atom.
  1654. Tension on A Rope of Negligible Mass
  1655. Waves can cause the displacement of an object.
  1656. Black hole Nuetron star paradox
  1657. spaghettification
  1658. J.J. Thomson's cathode ray experiment
  1659. double reflection 2 mirrors
  1660. Does Gravity Cause Waves?
  1661. Physics Theories of Stage Lighting?
  1662. electromagnetic waves
  1663. Why is there a under pressure effect after opening of a refrigerator door?
  1664. How does siphon work?
  1665. Relative velocity
  1666. Limited Egg drop Project
  1667. calc magnetic pressure in a pinch
  1668. Restoring force in pulses
  1669. Nuclear Fission and fissionable isotopes
  1670. Entropy and Disorder (Crystallization)
  1671. Finding Work done by friction
  1672. Fundamental Physics Question
  1673. heat formula
  1674. Why when two conductors connected by a conducting wire gain the same potential . ?
  1675. Wave amplitude
  1676. Would different intensities affect the droptime of parachutes?
  1677. Do quarks temporarily lose mass when giving off gravitons?
  1678. How's the superposed waves are moving?
  1679. Central Magnetic Force between Earth and Moon
  1680. Galileo's experiment and equivalence principle
  1681. FTL in diamagnetic materials
  1682. How to calculate the speed of a vehicle on impact
  1683. Johnson noise and a magnetic field
  1684. Ideas for a Physics Experiment?
  1685. Calculating the Force a driver receives when colliding into the side of another car
  1686. Behavior of wire subjected by two equal and opposite pulling forces?
  1687. Why is a foggy window opaque?
  1688. what happens when a coil 2 is placed near a wire which has current moving uniformly?
  1689. Rutherfords Atomic Model
  1690. Myth or Bust: Tint shatters sun roof
  1691. Sphere spins faster at poles/axis?
  1692. Is there capacitance between non-aligned parallel plates?
  1693. Open bottom aquarium glass question
  1694. Motion -- zero velocity but still having acceleration
  1695. Hilbert space formulation for non-quantum mechanics?
  1696. A question about Sunrises
  1697. Resistance of a solution between two electrodes
  1698. Relationship between Drag Force and Wind Speed
  1699. Detecting the movement direction using an accelerometer
  1700. fiber bragg grating and pressure
  1701. Momentum conservation???
  1702. Quick electromagnet coil question
  1703. Speed of a wave and its particles
  1704. if theta is considered small in problems
  1705. Producing constant torque in the simple electric motor.
  1706. Website for obtaining distance travelled by a ball!
  1707. Can these two things disperse photons?What can disperse photons?
  1708. does a human thought have mass?
  1709. Can Light be Cut?And if so then what would it take.
  1710. Projectile Motion is Symmetric
  1711. Incandescent bulb heat emission
  1712. Thinking about electricity and magnetism, and some relativity
  1713. Tug-of-war physics
  1714. physics p & d
  1715. Work (energy) that causes a crack without distance
  1716. Do atoms ever die?
  1717. What are the units for inertia?
  1718. Conceptual Question about Conservation of Momentum
  1719. Alternating Current through pure inductors
  1720. how safe is a digital-TV repeater?
  1721. Force used to lift water
  1722. Converting equations in Natural units to SI?
  1723. How fast would a man's combat speed be if he kicked a Cannonball?
  1724. How to calculate spinning disc torque which resists tilting of the disc's axis?
  1725. Bermuda triangle
  1726. Magnetic repulsion and attraction
  1727. Quadrupole
  1728. Static Electricity
  1729. Knotted Flux Tube in a Plasma
  1730. Resolution of Forces
  1731. Basic concept on vector
  1732. Characteritics of an acceptor circuit
  1733. Magnetic Saturation of materials
  1734. difference between pressure and stress
  1735. Lifting a weight up and bringing it down: work done
  1736. Electric fields and distance
  1737. How Eddy Currents Produce Attractive Electromagnetic Forces--Maglev
  1738. Implications of Nano tubes in the future?
  1739. "Information field" giving rise to quantum mechanics.
  1740. Newtons Law of Gravitation
  1741. Trajectory of charged particle in uniform gravitational potential
  1742. Spherical near to far field transformation
  1743. Example Problem Involving Forces
  1744. Relativistic explanation for magnetic force between perpendicular wires
  1745. How much energy does it take to Sink an Island?
  1746. Bernoulli's principal and pressure difference due to altitude
  1747. How does light's frequency change with the distortion of space?
  1748. Compression into degenerate matter
  1749. Conceptual Question about Mechanical Energy
  1750. Quantum Superposition
  1751. calculating moleculalar flux from deposition rate.
  1752. Can magnets act as accelerators to certain objects?
  1753. Can something move even faster than 'instantly'?
  1754. Calculating max speed at a turn with downforce
  1755. Ions and recombination?
  1756. Charging a widget through induction
  1757. rainbows and prisms
  1758. Switching polarity on electromagnets
  1759. Induced EMF
  1760. Moment of Inertia Experiment
  1761. Rotor Power
  1762. Potential Difference
  1763. tranform photon to other energy
  1764. Question about the destructive interference of radiation.
  1765. Equations needed for force required to lift water Take 2
  1766. Nuclear explosion/Conventional explosion comparison
  1767. Standing waves on a circular plate.
  1768. Negative index of refraction with anisotropy, quick question
  1769. The point in the D and H fields
  1770. Can I see sea-level sunset if something lower than me is blocking my sight?
  1771. A question on Coulomb's Law
  1772. Nuclear Physics - Difference between electron capture and beta plus decay
  1773. magnetic moment of a bar magnet
  1774. Calculating total price using kilo watt hours?