Physics Help and Math Help - Physics Forums > Physics > General Physics

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5001. Quote
5002. Spin Decay Due to Fluid Friction for a Sphere
5003. Electric field generated from dipoles
5004. Bug you again
5005. What is maximum magnetic field strength of SC magnet
5006. Is it possible: use mp3 player to record tone and use software to find frequency
5007. whats wrong with this free energy experiment
5008. Violated Newton's third law
5009. Linux LaTeX program
5010. Feynman, photons and magnetic fields
5011. Physics Forums FAQ
5012. Potential Energy for objects on the groun
5013. Does this make any sense?
5014. Structure question
5015. Gravitons from a circular orbit
5016. Is terminal velocity constant?
5017. Einstein Medals
5018. what exactly is a photon
5019. Book help
5020. If speed of light is constant, how does prismatic color shift occur?
5021. continuum mechanics- open questions?
5022. Jump starting a car
5023. gravity as a dimention?
5024. In Search of GUS (God's Unit System)...
5025. Can dust agglutinate without water?
5026. being
5027. Preservation of Matter/Energy Through Time
5028. Why doesent water fall down from a bucket while rotating it upside down?
5029. Variational Principles
5030. Left/Right Hand rule for Motor Principle
5031. Magnets and Electromagnets (Exptal Set-Up)
5032. A Plane is sitting on a treadmill that is set to
5033. Emission or Absorption of a Photon - Dipole Needed?
5034. one electron universe?
5035. Why do photons continue in same direction after interaction with transparent media
5036. How to make a hologram by myself ?
5037. Piezoelectricity in Quartz
5038. Uncertainty theory doesn't disprove fate?
5039. Heavier objects fall faster....myth or fact?
5040. A very basic question about relativity
5041. flame height?
5042. What is.....
5043. Does Gravity Depend on ratio of mass between objects?
5044. why galaxies have spiral shape?
5045. Freeze of water
5046. poises?!
5047. Do you own a laser?
5048. Right hand rules
5049. Could the universe be a fractal?
5050. Proof that the speed of light is constant?
5051. Top Physics Stories of 2005
5052. Time velocity?
5053. Selected formulas from FLF
5054. Fourier Analysis
5055. The holographic model
5056. The Hall Effect
5057. magnetism
5058. Complex index of refraction
5059. Unstoppable
5060. gravitation
5061. Thought Experiment
5062. Nonexistent force
5063. juggler on bridge
5064. Holography
5065. i hope that's the right place...need help
5066. Laws of motion question...
5067. I have riddle type of question
5068. optics - rainbows
5069. Wood noise?
5070. meeting with a Nobel Prize laureate
5071. Gravity and how it works?
5072. X-ray fluorescent screens and film contrast
5073. the magnetic field and work
5074. Fermat's principle
5075. How to derive air drag formula?
5076. Do Objects Ever Stop Moving?
5077. Negative inertia
5078. Kinetic energy
5079. Conservation of Momentum - true?
5080. 'Curtain Shooter' Math
5081. Geiger-Muller tube construction
5082. X-Ray lines from inner shell ionisation
5083. Conservation of momentum
5084. Instantaneous Travel
5085. The great beer deabte..
5086. right hand rule
5087. question about jet engine
5088. Light heats up material
5089. Leaving the sun
5090. Who would hit the ground harder?
5091. Airplane On Conveyor Belt?
5092. i need to measure a noise. i need the volume and frequency.
5093. i need to measure a noise. i need the volume and frequency.
5094. Life webcast, Dec. 1st...
5095. Push-up as Lever - How Much Weight Moved?
5096. resonant frequencies
5097. New To The Game
5098. Maybe you guys can help settle a little argument here.
5099. What would happen if normal force didnt exist?
5100. Question: conservation of E and Newton's second law
5101. Taking off Technique Please Help
5102. work = force * displacement
5103. hf=mc2
5104. can you help please?
5105. plane and a conveyor belt
5106. 4th Dimensional Visualisation
5107. Spatial filtering
5108. Helium-3 fusion and the moon
5109. Light, Wave or Particle?
5110. cartesian diver
5111. Moving bicycle
5112. How can birds fly?
5113. Walker question
5114. A Battery and An Alternator...
5115. EM wave amplitude question
5116. Kinetic Energy and Momentum
5117. New member with a ?
5118. Red clouds
5119. Electric discharge - Sound?
5120. light and energy
5121. Converting from sound to electrical energy?
5122. sound in a vaccum?
5123. is there a speed of darkness.
5124. fluid-structure interaction ansys tutorials
5125. Something I noticed about eye droppers
5126. Simple Lens Question
5127. is there relationship between resistivity and bandgap?
5128. when elctrons pass through a bulb it poduces heat and light why?
5129. Burstein-Moss Shift
5130. Optical Lens Selection
5131. Phase of Waves
5132. question about air-planes
5133. Coil Winding Mechanics
5134. Air-Lift Theory
5135. how light produce?? and why we can see it?
5136. SOS and physics
5137. Large Project in Europe having a Superconducting Magnet
5138. Car Crashes Again...
5139. Descriptions in physics
5140. A general question on finding the moment of inertia from oscillations.
5141. Standing on Dead Sea
5142. what's wrong with this idea?
5143. Symmetry
5144. Uncontinuous motion
5145. Thermal properties of bottled vs. tap water
5146. changing the direction of light
5147. Hawking Radiation: violate laws of conservation?
5148. Overcoming lightning
5149. How do we know values for a true vacuum?
5150. Fog making fluid
5151. A bit of a basic question: bouyancy
5152. Vocabulary->Physics
5153. Universal Mountain/Sea Thermometer
5154. Time Independent Rotational Kinematics equation???
5155. Projectile Launher
5156. Temperature on the mountain
5157. Randomness ?
5158. what happens first
5159. Does accretion need gravity?
5160. Help with Egg Crash Device...
5161. scale-dependent knowledge
5162. Online E&M lectures (at the level of Griffiths)?
5163. Kevlar and it's mechanical properties
5164. Experiment evidence for E=MC^2
5165. Drove through a rainbow
5166. Question about Planck's constant
5167. Question - Universal Speed Limit
5168. Triode Amplfier
5169. Advanced Electromagnetic and Mathematic Concepts
5170. Patent 4 a close 2 C space vehicle drive
5171. Rotational Torque
5172. Magnetic Field and Currents/Moving Charges
5173. Cows Can't Be Tipped!
5174. Inverse-Cube Gravity
5175. Transparent Metal
5176. Exsistance before the speed of light hits- question for you.
5177. Reflexes, Reaction Time and inertia
5178. When bulb light passes through a prism...
5179. Gravity Bend
5180. Black Holes
5181. Bicycle Wheels
5182. Patent 6,960,975: Antigravity machine
5183. Quantum mechanics holds only at discrete points in spacetime?
5184. Coefficient of Friction
5185. basic kinematics
5186. basic kinematics
5187. Settle and arguement between retards :)
5188. Neutral Particle Acceleration
5189. position vector
5190. Physics Olympiad
5191. whats the phrequency of a pendulum and a balance?
5192. Car crash force..
5193. light's reflection - wats ur perception?
5194. Relating Radiancy to Energy Density?
5195. Integral in physics
5196. current density
5197. Loss in Mirror Reflection
5198. Electromagnetism
5199. normal and anamolous dispersion
5200. Why does hot water get colder right before it gets hot?
5201. sound faster than light?
5202. Circluar rainbow
5203. Gravity on the surface of a Hollow Earth
5204. Sink or Float, Any other water like compounds...?
5205. Are Physical Laws Arbitrary?
5206. free energy from a yoyo?
5207. Light
5208. Telescope acting like microscope...
5209. a question in feynman's lectures
5210. Coil Gun
5211. What are the fundamental physics equations?
5212. Reformulate physics!
5213. Do photons have mass?
5214. Disproof of Quantum Physics?
5215. Thin Film Interference
5216. is existence faster than the speed of light?
5217. High Frequencies in Computer CPUs
5218. 4D Physics
5219. Power generation via thermal differences
5220. help
5221. Ok is there a differnce in.........
5222. Speed of light question.
5223. Mohr-Coulomb theory
5224. Direction of Induced Current
5225. Induced Current!
5226. Do Electron's move around an atom?
5227. internal energy and enthalpy
5228. Can i ever achieve this..?
5229. Fridge Question
5230. Magnetism help for an amatuer
5231. University of Western Ontario
5232. Can light be slowed
5233. Michio Kaku and Multi-dimensional Beings
5234. statistical mechanics and phase space
5235. Equilibrium Force
5236. Properties of low-frequencey sound
5237. Conservation of mass/episode of "Brainiac"
5238. Does mass of an object truly change with velocity(I found an very interesting text.)
5239. Newton's Equation
5240. c is only a component of light speed?
5241. Thermal (blackody) radiation
5242. Heat Absorption
5243. Quantised Energy Levels - Bohr model
5244. Question on how a radio transmits
5245. Notation
5246. What is energy
5247. Mechanical Steel vs. Magnetic Levitation Composite Flywheels?
5248. Proof of three dimensional space
5249. wilson cloud chamber
5250. An explannation of gravity
5251. Nuclear reaction energy transfer
5252. Diamagnetism
5253. collision
5254. can any1 explain ..vf^2 = vi^2 + 2ad?
5255. plz help on this thought experiment in which kinetic energy seems to be created
5256. 'High' Temerpature superconductivity
5257. Easy question about an aircraft's top speed
5258. Stroboscope
5259. where do photons come from
5260. Energy
5261. Roulette
5262. Mercury barometer
5263. Theoretical Black and White Filter
5264. Computational physics
5265. Same focus for all circular lenses?
5266. Debunk me, please! #2 (lasers/masers)
5267. photon "splitting"
5268. Physics TV show...
5269. Without gravitation
5270. pound of tnt = ??? Joules
5271. Sonoluminescence?
5272. Dimension
5273. Velocity vector's change of direction
5274. Magnitude of acoustical image
5275. shooting or dropping a projectile
5276. How to recreate 1st prize photo of the Einstein Year Award?
5277. How does magnetism work?
5278. Larmor frequency
5279. Electromagnetic wave question
5280. Slapping the water
5281. G Force question
5282. Inversed square relationship
5283. Diffraction of Waves
5284. Richard Feynman, 1965 Physics Nobel Prize Winner
5285. Water propulsion
5286. Projectile Motion
5287. Plancks
5288. Why is the sky blue?
5289. End day from national geographic
5290. Center of Mass Question
5291. are these pictures real?
5292. How efficient is a microwave oven
5293. Light particles
5294. Does this reduces experimental physics to theoretical physics?
5295. Calculating the froce between two magnets
5296. Does everything have a magnetic field.
5297. Why are motorless cars light?
5298. Yet another faster than light question....
5299. easy way to remember imaging properties of lens?
5300. How do voltage-divider & current-divider work; physically?
5301. Van der Graaf and Bubbles!
5302. Mechanics of an Iron Cross
5303. Light Spreading
5304. Run Hurricane models on a PC?
5305. A question on Force...
5306. Is the friction always a bad force?
5307. what are the differences between static and kinetic friciton?
5308. Sources of non-linearity in detector
5309. Car smashing
5310. Could some people help to solve an arguement???
5311. Waves and energy
5312. Change potential energy without doing work???
5313. Metal in microwave-why not?
5314. Great Physics resource
5315. Dialysis: how does this relate to physics?
5316. hydrostatic pressures..
5317. looking for physics videos - lasers
5318. Maxiumum magnetic field strength
5319. quick question about magnetism
5320. super compass
5321. Plasma balls- Dangerous at all?
5322. making a rather unusual magnet
5323. DHM and FHM
5324. Light's Life
5325. Minimum velocity of the moon
5326. How fast is light on Earth?
5327. yoyo physics
5328. Cosignial Freq.
5329. photon striking material
5330. Fluorescent lights.
5331. Water Pump Flow
5332. parabolic reflection
5333. When it comes to the Young's Double Slit Experiment, I'm just wondering...
5334. Bohr's Atomic Model
5335. butter flys
5336. Transparency
5337. Violation of Newton's Third Law
5338. Light: Wave or Particle?
5339. Question about Force and Velocity
5340. laws and loopholes
5341. A Fourier Optics experiment
5342. Aceleration and velocity
5343. The sun orbits the earth.
5344. Ramp Questiosn
5345. Applications of computational physics?
5346. A Simple Question
5347. Coarse Graining
5348. Air floation in water problem
5349. Brown noise
5350. 2 questions on Waves
5351. Generating mechanical frequencies
5352. E=MC˛ & Thermodynamics
5353. Statistical Models
5354. Melting Mirrors & Reflection
5355. Largest conceivable particle accelerator ?
5356. Most dynamic substance
5357. Gravitational field, g...
5358. Polarization
5359. Variable Index of Refraction!
5360. Cantilever help!!§
5361. Hestenes' Geometric Algebra. What good is it?
5362. the physics of colors
5363. Physics and science of contortion/flexibility/magic tricks
5364. Is sonoluminescence triboluminescence
5365. violation of conservation of angular momentum
5366. Single Photon Interference
5367. Quantum Computer
5368. superposition of magnetic fields
5369. Accuracy and precision
5370. A pot of boiling water?
5371. Vandergraph Generator Demos
5372. I found a beautiful picture of Einstein writing these formulas...
5373. The definition of second
5374. Acceleration of acceleration...
5375. Amorphous ice is less dense than crystalline, why?
5376. Personal hydroelectric power.
5377. Energy To Mass
5378. Jerk
5379. Physics' challenges for the 21st century
5380. Einstein's Big Idea
5381. Motorcycle Crash
5382. Artillery Duel Question
5383. perpetual motion machine
5384. Kenetic energy
5385. new to physics-collisions conservation of momentum
5386. Is acceleration motion?
5387. Fractal or ??
5388. Questions about magnets.
5389. Moving objects in space
5390. Leak rate / Hole size question
5391. 2 Things: Work-Energy theorem and parabolic trajectories.
5392. Work Energy Theorem
5393. Impact of Scientific Ideas
5394. Mirror reflection
5395. Model Rocket Physic Equations
5396. Error analysis assistance
5397. Why its happened - spring things
5398. properties of lithium
5399. Why is it that...
5400. Highway Air Pressures
5401. 2005 Physics Nobel Prize
5402. Homemade RPG
5403. Alter the speed of light
5404. What is cornu spiral?
5405. Grade 12 Planes in Air question, help
5406. Liquid Nitrogen vs. Liquid Helium
5407. A diffraction question
5408. Forces with just energy levels
5409. Volume density of polarization charge?
5410. Contact between two rings
5411. Ovalisation or a ring: diferential equations
5412. HELP! need recommanded literature
5413. why does the sun generate white light?
5414. Interesting basic physics question
5415. what is the potential danger of nanotechnology?
5416. Two Dimensional Motion
5417. A-Level Project
5418. Pounds
5419. Question on Orbital Motion and Conservation
5420. 3 Icebergs in a bath
5421. Using physics to solve stunt challenge
5422. conducting plate question
5423. The affect gravity has on a bullet
5424. Parabolic paths vs Elliptical paths.
5425. piston sound
5426. open circuit
5427. Physics applications website.
5428. Friction force problems
5429. Lorentz Force Equation
5430. Shape of ripple on water
5431. Relation between light and sound speed
5432. Rotating Fluids
5433. Restitution
5434. SMOT - free energy?
5435. Help on optical aberrations needed
5436. Elevators and forces
5437. Are matter waves electromagnetic?
5438. Can anyone recommend a book on laser ring gyroscopes?
5439. rotation motion
5440. Relativity question for Hard SciFi writing
5441. Approximations.... and forces
5442. Laser pulse
5443. Diamond Colloid
5444. Continuing debate on the Substance of Electricity.
5445. Applications of Vast Amounts of Electricity?
5446. Wave amplification?
5447. quarter wave plate
5448. zero-point physics
5449. some cool stuff(very cool)
5450. Cosmic particles result in lightning
5451. When a glass breaks suddenly...
5452. 1st law of thermodynamics
5453. Waves in 5 dimensions-How?
5454. Classical vs Quantum Mechanics
5455. Fifth Dimensional Physics
5456. weightlessness
5457. the condition of friction
5458. Energy is...
5459. opposite directions
5460. TRUE or FALSE
5461. Amount of energy in the universe fixed or growing?
5462. potential energy of a loaded structure
5463. Why are pillows soft?
5464. Gravity in 10 dimensions?
5465. electromagnetic radiation / mri question
5466. What does the frequency of a photon actually mean?
5467. an odd question :rofl:
5468. Motorcycle entering tunnel
5469. Magnets and electricity
5470. water fountain +dynamo! (Free energy?)
5471. gasupdrift calculator?
5472. gravity
5473. Chinese text link?
5474. light in a mirrored sphere
5475. Are we somewhere in the middle of everything?
5476. Kilo of Pork, Potatoes...
5477. Bernoulli: What?
5478. I read in a magazine......
5479. Hmm, wondering..
5480. question regarding newton's laws
5481. Could someone help me out please?
5482. Is the body effected by magnets?
5483. (law of conservation of energy!!!) apply to electricity & magnetism....
5484. Video Lectures Downloadable
5485. uniformly accelerated motion
5486. Can I use physics to solve this?
5487. Air Flow Observation: Wind Instruments
5488. Friction Area?
5489. levitating magnet and rotating superconductor,
5490. Magnetism
5491. Energy
5492. English vs. SI units of mass and weight
5493. Question on standing waves
5494. Surface tension
5495. Class is moving too fast
5496. Apologie
5497. Why are musical triangles triangular?
5498. infinite strength and infinite weight
5499. work debate
5500. So Confused trying to visualize
5501. I have a doubt....
5502. Bizarre idea about gravity
5503. I don't get it...
5504. Boltzmann factor and partition function
5505. l(kg) to pounds conversion
5506. A question that made me think..
5507. Why does the toilet?
5508. Inertia basic curiosity
5509. help!!
5510. Math teacher in over his head :)
5511. Calculating motorcycle lean angle
5512. Is Lorenz transdormation an usual rotation in 3D space?
5513. Free time physics Project
5514. check this site out!!!!!!!!!!!!!!!!!!!!!!!!!!!
5515. a question about light
5516. waves all over, but harmful?
5517. Pulling canvas/weight on slope
5518. History of Eshelby.J.D
5519. Measuring Temperature using wavelenghts
5520. magnetic field
5521. Magnetic fields
5522. Help explaining rainbows
5523. Settling or Sedimentation Speed Vs Wind speed
5524. Double Concave Mirror Image
5525. Inert Gas Crystals
5526. Modern Civ. Doomsday Weapon?
5527. Simple question about gas mileage
5528. measuring magnetic field of a solenoid
5529. beam bending-neutral axis
5530. Maxwell-Boltzmann distribution
5531. Physics of explosions
5532. Calculation of G Force
5533. Year of Physics (free)
5534. What does this graph say?
5535. Temperature question
5536. Air cooling problem? have answer
5537. Volume and Pressure
5538. geometry in theoretical physics: alternatives having been tried ?
5539. Earth's Gravity
5540. Weak nuclear force
5541. Threshold Frequency: PE effect
5542. collision question
5543. Newton´s Law of Cooling
5544. Gravity has been Mapped
5545. Unification like gravity in GR?
5546. Evolution of Physics
5547. Waves...
5548. Introducing Molecular Workbench
5549. velocity and recessive velocity
5550. Remote Control + Head = further distance???
5551. Temperature - is that the right word?!
5552. Chaos Vs Quantum
5553. gravitational force
5554. Sound waves calculations
5555. Satelite Questions
5556. How is the principle of the operation of radio telescope?
5557. Propeller's Moment of Inertia
5558. z scan experiment in non linear optics
5559. Hematite
5560. Hydrostatic Paradox
5561. pressure vs speed for liquids ? :(
5562. Lens Aberrations
5563. Cavitation Thread
5564. Major Inertia Problem! (at least for me!)
5565. Advanced Optics with Laser Pointer and Metersticks
5566. Golf ball cars
5567. Gradient/Divergence/Curl
5568. electric circuit
5569. sodium vapor lamps - how do they work
5570. Stainless Steel and Magnetism
5571. Either my professor made a boo-boo or I don't get it(regarding E=mc^2)
5572. Vacuum in a jug
5573. Children Are Source Of Embarrassment
5574. Temperatures in a pool
5575. Simple physics question
5576. ???? Earth's Gravitational Field
5577. Negative specific heat
5578. Playing with oil, water, and glass
5579. The size of the sun using pinhole imagery
5580. The Sun's Light
5581. Longitudal waves - sound waves
5582. Do we know why + and - attract?
5583. Why does an open ended column reflect sound?
5584. Why is neighbours bass so loud?
5585. system of base units
5586. Frictional Force and the AFM
5587. centrifugal force
5588. Electro Magnet question
5589. physics animations
5590. moving water...
5591. Water flow question
5592. Excellent Problem!
5593. Investigatory Project
5594. Good Books
5595. Heat
5596. golden ratio and physics?
5597. help - scientific breakthrough
5598. Measuring the conductance of flames
5599. Lightning has an icy heart.
5600. "property" vs "characteristic"
5601. why the michelson-morley experiment is not reliable
5602. Doubt
5603. Emissivity
5604. wave-particle
5605. Stunning Revolution in Physics or dumb Newspaper?
5606. Q&a Game For Fun !!!
5607. Air Resistance
5608. Quantum Field Theory Book(s)
5609. colour
5610. Branch Points and Independent Current
5611. Loop Rule
5612. Conservation of charge
5613. Design Investigation. HELP!
5614. Physics Topic Rejected - Help!
5615. Physics Sites
5616. How to call ...?
5617. Calculating Velocity at any given point in an orbit
5618. electrolysis
5619. PDA Programs
5620. Doppler Effect
5621. Arrows of time
5622. Peer Review Journals
5623. SU(3), U(1), O(3), etc what are they?
5624. Things that make you go 'wow'
5625. cold fusion?
5626. n-dimensional sphere
5627. fish optics*urgent*
5628. Entropy Vs. Life
5629. Tachyons and Time
5630. Wave or Particle??
5631. EMP'S- With capacitors.
5632. Difference Between Discovery and Invention
5633. Where can i download the videos of the Feynman lectures?
5634. Anti-Reflective coatings
5635. violation of law of conservation???
5636. what is the physics of a lighting ball?
5637. Light beam question
5638. Gravity and Speed
5639. Humidity affect density?
5640. New Here And A Building Question
5641. Field of view enquiry
5642. Remove mass from bicycle
5643. Helpppp!
5644. at what angles aeroplanes moves
5645. Gravitrons Observed?
5646. question about gravity
5647. any such equation to relate spacetime to energy/mass...
5648. simple superconductor question
5649. wheres the reaction in an ice skater who thrust sidewards with parallel skates
5650. how can you explain how a balance works vectorially?
5651. Why is Planck mass so big?
5652. moment of inertia
5653. Where to start
5654. Looking back in time
5655. UV Rays
5656. point-like body
5657. a cannon ball and a moving train.
5658. Magnetic Field Lines
5659. 'escape' velocity
5660. Good Physics Reference Book?
5661. if there is no atmosphere,...
5662. Photocells
5663. Maximum acceleration.
5664. Total internal reflection?
5665. What gravity waves????
5666. Warm water rinse superior?
5667. Java Applets for visualizing math and physics
5668. Band gaps
5669. EMPs
5670. microscope
5671. Legendre Polynomials
5672. Teaching magnetic dynamo theory
5673. Does anyone know where I could find this?
5674. Heavier proton, lighter deuteron?
5675. Prism Vs. Glass slab
5676. Time for a gas to expand
5677. Does the Speed of Light Change depending on different Light Frequencies?
5678. Consecutive fans
5679. joule-kelvin effect...
5680. Accelerator Labs in New England
5681. Fermat's Last Theorem and Physics
5682. lens enquiry- focal length
5683. inverse square laws
5684. Electromagnetic Space Drive
5685. Spray Dry Atomizer Problem
5686. Radar
5687. What's so special?
5688. Two sides of a same coin. But how??
5689. Why coin drop down into the glass?
5690. The light in my oven
5691. Motion Mountain
5692. Building a Test Rig
5693. Dyson spheres
5694. black optical paper
5695. Flux freezing
5696. Beard keeps you cool?
5697. What are the recent breakthroughs?
5698. Spatial Velocity
5699. mechanical waves
5700. gyroscopic space-drive
5701. Historical Papers
5702. light problem
5703. z scan technic
5704. how blue-tack sticks?
5705. "Coherence length" of a magnetic field?
5706. Spinning elongated paramagnetic grains in a magnetic field
5707. eye safety with lasers
5708. Coarse graining
5709. The Field Doubt
5710. Teaching Zeeman splitting
5711. Centrifugal force for supporting vacuum chamber walls?
5712. falling stomach
5713. Name for 1/(4 pi e0) ?
5714. Good Website for Unit Conversions
5715. PHD Books Dump
5716. Gyro balls?
5717. What is FInstP?
5718. Finding Mass of Object without Scale
5719. Need help learning about ballistic trajectory for a game
5720. Is "The Final Theory" worth reading in your opinion?
5721. Flux
5722. Resolving Power
5723. Vibrations `
5724. Help with a physical interpretation
5725. Gravity Calculation Question
5726. Probability / Probability density
5727. z scan technic to find nonlinear coefficient
5728. Faulty Debit cards
5729. what is the purpose of resistance in a circut?
5730. Water Cooled PC and Condensation...
5731. Magnetising a hard magnetic material
5732. "righty tighty, lefty loosy"
5733. quanta & photon
5734. Universal Gravitation help
5735. Adjustment of optics resources
5736. Particle accelerator
5737. Laser beam Dots..
5738. Lightning
5739. thunder???
5740. Electric Field Propagation
5741. Physics Programming
5742. To find time
5743. why
5744. Does this mean anything?
5745. Help with investigation...
5746. Gravity inside the Earth
5747. How come things shrink?
5748. [SOLVED] Force
5749. Time in time-dependent theories
5750. Lotto numbers and the heavier ball
5751. Concepts from Timoshenko Book of Mechanics
5752. Mastering Physics
5753. Boltzmann Equation--where'd the 3 come from?
5754. case of the exploding dinner glass
5755. John Hutchison
5756. where does fire go?
5757. Slides with LaTEX
5758. Reformatting of Fermat's Principle
5759. Statistical mechanics textbooks?
5760. nanotechnology
5761. Laser Listening Device
5762. Lingering Smells
5763. help needed
5764. Can anyone defines physics?
5765. why stop at speed of light?
5766. Steepness
5767. translation of matter?
5768. 2005 Nobel Conference and Einstein's Work
5769. RGB to wavelenght or viceversa.
5770. Time reference in experiments
5771. Why do scientists believe...
5772. New name for APS ?
5773. resource on sound
5774. Universal gas, Boltzmann's constant
5775. Changing Earth Orbit July 06! Is this for real?
5776. Electromagnetic Field, H vs. B
5777. Liquid in a centrifuge
5778. Does a fly move relevant to your head?
5779. i need help
5780. Main stay
5781. The varying speed of light (Calc+ needed)
5782. The most fundamental physics that we can observe directly with our senses?
5783. Atomic Pop Gun
5784. Momentum
5785. Question regarding speed of light
5786. Density and wave absorbtion
5787. name of this law ?
5788. How varies the value of "g"
5789. Wavelength & Distance Relation in MICROWAVE
5790. “Longer” delocalization, higher wave length absorption ?
5791. "Heat to energy converter"
5792. Was electron scattering observed before it was exlained?
5793. Physics question
5794. Sound frequency
5795. dimension
5796. so much emptiness
5797. would someone pls help to clarify for me
5798. 3rd derivative name
5799. Power Lines
5800. Using magnetic energy........
5801. starry night
5802. How much does the Earths Atmosphere weigh?
5803. Einstein Class Ideas
5804. Gravational force
5805. Nature
5806. faster than light signal
5807. Shortcircuiting a pn diode
5808. caster effect
5809. Finding a temperature rise in a resistor. HELP!
5810. Project help
5811. Why we draw rectangular compnents of a vector?
5812. What exactly is a postulate?
5813. photons
5814. Photon Powered Windmill
5815. halting light
5816. Perspective
5817. K Series Question
5818. Of Velocity, Acceleration, and Movement
5819. The independance of horizontal and vertical motion....
5820. a little fun for the ADD physicists
5821. Rel. vs. QM - take 2!!!
5822. Oscillator Experiment
5823. Relativity vs. QM..which is more fundamental
5824. What do scales actually tell us?
5825. Mirror and white surface
5826. Physics about Windmill
5827. Birds in a van
5828. Spectral density
5829. What is the speed of electricity?
5830. Physics behind a cannon
5831. Question on Horizontal Acceleration
5832. speed of light
5833. real image/imaginary image
5834. Light
5835. refraction : freq remains unchanged
5836. jet planes´ tail
5837. Can Any Genius Answer My Questions .can Any Body.
5838. Anyone tried intercepting a radio station?
5839. vehicle - car crash physics
5840. dielectric in an electrostatic field
5841. Physics Sites
5842. Summer Sunday Tours at Brookhaven
5843. Refrigerator
5844. statistical mechanics
5845. How to measure the Intensity of Light?
5846. Zero Point Energy
5847. Breaking The Speed Of Light!
5848. local conditions
5849. halogen bulbs
5850. air speed through a tube
5851. diy - plasma
5852. Rest Energy
5853. simple question... simple answer
5854. Unique Frequency
5855. Anyone taken a Plasma Physics class?
5856. diffraction derivation on Wiki - wrong?
5857. Emp
5858. Gustav Robert Kirchoff
5859. walking the wrong way through a wormhole?
5860. Ssss Smokin Smoke Rings
5861. Doppler Effect question
5862. Myopia
5863. Circles and Acceleration
5864. Why does my voice change when I talk into A fan.
5865. Rayleigh-scattering and dipole... Common characters?
5866. Spring constant combinations
5867. Probably a stupid question...
5868. Laser hair brush
5869. loi de Schmidt
5870. Surface Tension?
5871. cooling industrial room.
5872. glass blocks
5873. Voltage
5874. X-ray scattering.
5875. Glass mixed with iron fibres could a magnetic field effect it?
5876. Transistors and the development of physics
5877. How many primary sources of energy do we have?
5878. femlab question
5879. Magnetic Dipole Moment does not include the permeability of free space???
5880. Side of tide due to moon and sun's gravitational pull
5881. procrastination
5882. batterr and the basics of charge flow
5883. Mg= A Pseudo Force?
5884. Bending a laser beam ?!!!
5885. Fresnel coefficients
5886. Virtual mirror on the road on hot days. Why is that?
5887. Effects Of EM on Matter
5888. Apodized
5889. Movie Physics: Goldeneye
5890. Initial velocity formula?
5891. Mysteries of a simple spiral (coil).
5892. Measuring thickness of tube
5893. History of Newtonian Mechanics?
5894. finding the diameter of a tube
5895. combatting lazy uk police with physics formulae!
5896. Universal gravitation
5897. Hydrogen energy, a hoax
5898. Energy that could revolutionise the world
5899. World Year of Physics 2005
5900. Speed of current
5901. Gravitation Queries
5902. help please...
5903. Springs....
5904. A super dumb question
5905. Question about pressure explosions
5906. Air flow between two different pressures
5907. magnetic field in materials
5908. A ball drops down from h
5909. How to build a Large electromagnet?
5910. Could a person survive inside a 1MW Induction furnace?
5911. Universal Dynamics of Tumor Growth: A Breakthrough
5912. Project Home 2010 researching magnetism
5913. Newton´s derivation of Gravity´s law
5914. 0 degrees Kelvin
5915. Microgravity...
5916. Thermodynamics of Hell Question
5917. Weird theory
5918. hot fusion
5919. CO2 safety
5920. Negative density balloon! :-)
5921. lasers in measurements
5922. Nonstandard analysis in physics
5923. Waves and Strings
5924. Relativity
5925. Resonance and natural oscillations...
5926. elementary questions on energy
5927. KE question!
5928. diffusion
5929. Why do the tuaregs wear dark blue..???
5930. Different mass, different speed?
5931. two questions i had a long time ago
5932. EASY Question from Physics Beginner
5933. working out energy change during change of moment of inertia
5934. Gun recoil
5935. Convection
5936. pV=nRT
5937. Electron scattering question....
5938. cells in parallel?
5939. hot fork
5940. Time taken for a parachute to fall
5941. does light have mass?
5942. density
5943. Lights wired in series
5944. Generator's Core
5945. Fluid Dynamics: Syphons
5946. Ideas for launching projectile rocket
5947. Lightbulb temperatures
5948. five hand rule
5949. How does battery chargers work?
5950. light spectrum
5951. Physics w/ Space Exploration
5952. About Beakmans motor. design equation B, I, N, calculations or mathcad file?
5953. Help with Bunk Police Report/Two Part Collision
5954. Acceleration due to gravity
5955. Police whistle
5956. how to determine the refracting index of a medimum?
5957. History of Aether Theories
5958. Critical angle....
5959. Hello, fluid flow simulation
5960. Euler's Momentum Theory
5961. How to make X-Ray visible
5962. Energy required to keep air in a plasma state
5963. Measuring surface tension / bouncing water droplets
5964. calibrate a hall probe
5965. Light through a medium
5966. conversion approach ?
5967. Calibrating a Hall Probe
5968. Temperature/Kinetic Energy Question
5969. Causes of Diffraction Patterns
5970. Water Rockets
5971. Experiment... Can it be done? Please Help
5972. Medal Detectors' myth
5973. Alpha particle have a charge???
5974. conversion- MeV to V?
5975. Repulsion force between two magnets
5976. 100 Calories consumed/mile?
5977. Electromagnetic radiation
5978. Shock absorbers that only resist motion in one direction?
5979. Beta scattering
5980. temperature
5981. No hydrogen formation
5982. ? is to QM as Jackson is to electrodynamics.
5983. Magnetism conundrum
5984. DIY experiments
5985. Anything similar to this APPLET?
5986. limits on mass of photon?
5987. Bimagnetic fields
5988. Wave/Particle Behavior
5989. photon as force carrier particle
5990. K quik question
5991. damped oscillation
5992. How does a powerball work?
5993. Quick question ... need to buy a present!
5994. what are the materials needed to make a simple electromagnetic bell? plzzzzzzzzzzzzzz
5995. If light is a wave...
5996. 1/2 each
5997. Casimir effect
5998. dunno if you were listening, but i finally made my debut to NPR's Science Friday.
5999. Derivation of the potential of a sphere
6000. B-field phase question
6001. resistance
6002. Spread in Wavelength
6003. Lake Tahoe freezing?
6004. Calculate Magnetic Field of Electromagnet with Hollow-Iron Core...
6005. 2 questions
6006. Heat energy and Mass
6007. Goldburge Machine
6008. Wave: Probabilistic wave or physical wave?
6009. what is energy?
6010. An "invisible wall" created by static electricity?
6011. Could this be true?
6012. hello all
6013. microwave picklesaurus?
6014. Physics question regarding a movie scene
6015. Cycling Forces & Physics - Help!
6016. Three-body problem
6017. Fan cfm output: reliant on speed or torque?
6018. Initial Velocity of a falling object
6019. is this crack pottery?
6020. Tuned Mass Dampers
6021. Gyroscopic particle
6022. Optic Mirage
6023. Physics project:Help pls
6024. Thermodynamics
6025. How fast can lightning change direction?
6026. Weird result/problems with magnetism experiment
6027. A few basic questions
6028. Wave Nature of Light
6029. Help: Lorentz transform for angles
6030. Force?
6031. "Hillbilly Tutorial" on Piezoelectric effect?
6032. Kinetic energy of expanding ice
6033. Reverse Piezoelectricity
6034. gravitational field, two body problem, lagrangian points
6035. Help with precession experiment
6036. EinsteinFest 2005 - Tues May 10 in NYC!
6037. Is the force produce by precession reactionless?
6038. Newton's first law.. Inertia
6039. What would you see if you sent a telescope...
6040. No black holes?
6041. Magnetic Lines of Force
6042. creation of matter
6043. Force exerted by moving air?
6044. Air Resistance
6045. Why black? Rough or smooth?
6046. dispersion relation
6047. wouldn't traveling at the speed of light implode the universe
6048. Voltage?
6049. Can bones glow?
6050. Will it come back here?
6051. how does a ball rotate in a waterfall?
6052. i have offended somebody by finding a mistake
6053. Calibrating a Hall probe (again!)
6054. L.E.Ds producing voltage without power supply except for white light incident on it
6055. 2 Q's
6056. how broad is the rainbow spectrum?
6057. A question on air pressure & altitude
6058. spectrum of light
6059. lamp halo (revisited)
6060. What will block damage to mag stripes?
6061. Physics animations
6062. reaction missing
6063. what is finding
6064. not impossible
6065. Gear Ratios: what happens to the force?
6066. Capacitance of a cylinder containing an infinite number of cylinders
6067. How to find centre of gravity for a hemisphere shell??
6068. Question about Chi Squared
6069. is there any postulate that says that translation cant be converted into rotation?
6070. Momentum conservation in photoelectric effect
6071. Are shadow always black?
6072. compressive forces
6073. where does energy go?
6074. moment of inertia
6075. if an object is spinning with 100 m radius and the radius becomes 0 what happens?
6076. Airplane
6077. Cathode Ray Tubes
6078. shower water heater
6079. temperature
6080. Interesting question, puzzling me
6081. Greatest Unsolved Problems in Physics?
6082. Falling water
6083. Failure of the Tacoma Narrows Bridge
6084. Brownian motion speeds.
6085. Free energy from high altitude towers?
6086. centripetal force question
6087. answer this please
6088. What are sparks?
6089. SpaceTime
6090. E=mc^2
6091. What is plasma sputtering??
6092. answer this please
6093. The expansion of space
6094. Thoughts about springs.
6095. Copenhagen
6096. The arxiv paper or electonic
6097. Risk of lightning strike on a car.
6098. a bullet?
6099. where does the energy go?
6100. Question about Emmy Noether
6101. Physics of a Subway Train
6102. Space/Time warp with velocity
6103. Heating a brick
6104. Some initial questions
6105. Lenz's Law
6106. Pendulum simulation question
6107. The 10 most important concepts in physics
6108. Quick question.
6109. Fusion a suicidal power source?
6110. Lovely Curves
6111. Gathering Water
6112. pyschoacoustics
6113. lamp halo
6114. Physics Experiment Ideas
6115. Thin Film Interference
6116. Hover craft how do I get it to work?
6117. Am I expanding?
6118. Weighing Air
6119. Recovering pressure-volume energy from compressed hydrogen?
6120. momentum vs energy
6121. Negative current?
6122. Rc circuit
6123. Torque philosophy need help!
6124. Gyroscopes
6125. ionic currents
6126. wavelength of light
6127. standing waves?
6128. equation(not really a math one)
6129. A Spectrum
6130. Space Gong
6131. Chemical potential (statistical physics)
6132. question concerning the nature of charges
6133. eddy currents
6134. Brewster's Law...explanation help
6135. See Saw Catapult Physics
6136. Silicon PIN photodiodes
6137. refraction vs. diffraction
6138. fat light
6139. color of mirror?
6140. Need help with "X-ray production"
6141. Waves Dispersion?
6142. Reactions of Quicksilver
6143. How electricity flows through your body.
6144. need help with meter stick problem
6145. polarized light - QM vs. classical?
6146. String length and period
6147. optical diffraction
6148. Space Travel n size of traveller
6149. at the beginning of the universe
6150. Rotating Inertia
6151. Am I Forgetting Anything?
6152. electrolytic rust removal
6153. Polarisation of light....
6154. with a basic box camera why the film blurries instead of growing the size of the imag
6155. wave speed at different tensions of copper wire
6156. Physics Applets
6157. Question about orbiting charges
6158. Charge radiation
6159. impact
6160. Tsunami
6161. A lens system.
6162. Most Fascinating Areas in Physics Today?
6163. A list of Pysics Equations
6164. twins paradox
6165. wormholes
6166. Embarrassing question
6167. resistance of a brick PLEASE HELP
6168. Today (April 18, 2005) 50th anniversary of Einstein's death
6169. Motion simulation
6170. What does imaginary time mean
6171. Centrepetal acceleration!
6172. motion in space
6173. Physics HW FAQ Discussion
6174. Internal resistance...
6175. Light Spectra
6176. faster than light?
6177. uniform frisbee motion
6178. Gravity-Time
6179. Viscosity and Upthrust....
6180. N-body problem
6181. Alpha Emission
6182. my bicycle tire pressure
6183. Unifying the universe: Michio Kaku
6184. theory
6185. Going back in time.. ??
6186. C is not a constant
6187. Books on Schumann Resonances?
6188. Convergence all over
6189. Dimensions 1,2,3,4...
6190. Harmonics
6191. Deviation of Newton's Gravity Equations
6192. Number of basic physical quantities
6193. Solar Cells... incident angle of radiation.
6194. Photonics
6195. Infinite force and mass
6196. simplicity, theories and variance
6197. Water Non-Conductive?
6198. Most interesting things about wind tunnel testing
6199. Cells in series and parallel....
6200. Oobleck
6201. what is main concept of implimentation of equations.?
6202. Say Me, Please!
6203. discrete fourier tranforms -help!!
6204. Renault F1 team fellowship
6205. please please please answer
6206. Newtons Laws of gravitation, Keplers law, & Orbital Motion?
6207. Two Body Harmonic Oscillator
6208. Volume of Intersection of a Cone with a Sphere
6209. Physics Q&A Game
6210. How do you measure lift in a low-speed wind tunnel?
6211. sea waves!
6212. E&M exam
6213. AC Generators: Voltage or Current Source?
6214. Optics
6215. for people who speak french !
6216. More WYP2005 Activities
6217. Electrodynamics and Relativity Paradox?
6218. Mass questions
6219. Consequences of a varying alpha
6220. relativistics
6221. supercooling
6222. Thoughts on visualizing the 4th dimension
6223. Thin film iridescence/interference
6224. A1 Coursework physics
6225. Integral of a position function
6226. Hour Glass
6227. Rotational Movement
6228. Interference Fringes
6229. charged particle beam
6230. point particles???
6231. coefficient of drag of an object in water
6232. Photocells
6233. How much does physics contribute to society?
6234. Calculated the time it takes for a liquid to freeze ??
6235. Simple question.
6236. A question concerning gravity.
6237. Electro magnetic wave and light
6238. Walking Equation Help
6239. Degenerative Breaking
6240. how do you calibrate a hall probe?
6241. Easy Relativity Question
6242. Time varying Heat conduction
6243. EM wave
6244. Just a Couple of questions
6245. Transformer
6246. i need halp
6247. Immerse a Light Pipe in Water?
6248. longitudes and latitudes
6249. Earth Physics
6250. 3 dimensions and 90 degree angles
6251. Is damped oscillation a kind of forced oscillation?
6252. Light going through glass to make a rainbow
6253. The light
6254. X Rays and Moseley's Law
6255. Difficulty in understanding non-oscillatory waves
6256. Tell me why....
6257. climate modeling
6258. help with half-silvered mirrors
6259. Little Help - Every action equal and opposite reaction?
6260. mid physics crisis
6261. Sensitivity/Accuracy
6262. which force seperates the electrons and nucleus and causes the electrons to orbit???
6263. E=mc^2
6264. why aren't atoms magnets? dont their electrons generate magnetic fields?
6265. Fluid Mechanics question
6266. Trouble with the concept of dimensions and time..
6267. lack of air resistance VS lack of gravity
6268. frequency of a single photon
6269. Chromatic Aberration
6270. Just a simple question
6271. Lenses, diminished and magnified
6272. Electrical Energy
6273. Question Regarding Friction
6274. Arcing Flowmeter Phenomenon
6275. Does John Titor obey physics?
6276. Dimensions of K (the constant in Coulomb's Law)
6277. TV show - Physics Mad.
6278. polarisation of light! help please!
6279. Total electric charge
6280. Meter Stick
6281. Russ's splash links
6282. Spring/pendulum
6283. Interesting, water wont spash in a vaccum
6284. Lenz's Law and Motional EMF
6285. Three questions.
6286. Gravity Equation???
6287. conversions in magnetic units
6288. High Jumper Physics Question
6289. Sudden glass shatter
6290. Space-time measurements
6291. Ideas for an experimental project
6292. time travel
6293. Force of Water in Pipe
6294. why is there total internal reflection
6295. Help!!
6296. pendulum question~
6297. Gravity - Electric Force questions
6298. Equation for combined strings force constant
6299. Energy stored when compressing a gas
6300. Stationary Waves on Strings and in Pipes?
6301. radio wave
6302. Question: time relative to the position in the universe?
6303. Refraction
6304. Anyone know of a website?
6305. What happens if you go faster than light?
6306. Loss due to inefficiency...
6307. Why is the constant 5?
6308. telescope???
6309. Airplane on a string
6310. Easy distance ques.
6311. transformer
6312. Impact force (without a rope)
6313. Givin it another try..
6314. Travel in the earth
6315. airflow trough the pipe produces sound
6316. Why do particles radiate outward?
6317. Air Resistance
6318. vacumes
6319. What is energy?
6320. Moment of Inertia of a Point mass
6321. Newtons Gravitational constant?
6322. What happens when you combine these wavelengths..
6323. my new website: "watered down physics"
6324. im just wondering
6325. frequency stability
6326. help with physics of hoover dam
6327. String Theory
6328. My lamp is messed up
6329. Why are magnetic feilds formed from an electric current?
6330. Experiment: investigating E field btw // plates using a charged foil strip
6331. Im lost
6332. 13 things that do not make sense
6333. can u please give me an answer for this?
6334. Probability Transform
6335. Physics Project Ideas
6336. Resonant Frequency
6337. Speed?
6338. Convecyion
6339. Specular Reflection from a Reflection Diffraction Grating
6340. I have a question about magnetism
6341. Neutron activation
6342. Would an Ant die if dropped from the ESB?
6343. Gain Curve for a Diode laser
6344. Constringence
6345. Can someone help me to clear my mind!
6346. I need to construct an experiment with the aim..
6347. Magnets
6348. electric field question
6349. liquid, gas
6350. question
6351. Doomsday Asteroid
6352. Why would I die when I jump out of a plane?
6353. E Books
6354. What determines transparentcy?
6355. Rubber band project help
6356. what does c-number stand for?
6357. What's your take on
6358. Four-Vectors
6359. random questions
6360. infinit force at 1 m/s?
6361. speed humps
6362. Brain Storming - Time and Distance
6363. Water Powered Rockets
6364. antigravity
6365. Einstein: speed or velocity?
6366. Question: Slowing Down Light
6367. canadian light source electromagnetic radiation
6368. Using a satelite to make power...?
6369. Push or pull?
6370. QFT thought experiment in 1+1 dimensions
6371. water into the sun
6372. physics paper
6373. How would light intensity and humidity..
6374. Air ionization
6375. Cool lamp
6376. balloon in a sealed box
6377. force/ enegry equations for maglev (electromangetism)
6378. volume scattering function
6379. Phase Change Help
6380. does the type of energy depend on the particle carying it???
6381. is light faster in vacuum than it does in water?????
6382. Best material for a reflector?
6383. Simple Question about Photodiodes [Current and Voltage]
6384. Magnetic Field affect on charges
6385. What happens...
6386. To verify the estimated mass of a neutron
6387. atomic radius of Iron
6388. Field Constants
6389. Faster than light in a material medium?
6390. The SmellKiller Steel Disc
6391. Double-Slit Experiment in Time
6392. Light particle/wave theory applied in ophthalmic Optics
6393. How does antimatter relate to chemistry?
6394. Are there any antimatter calculations?
6395. Question about electromagnetism and photons
6396. kinetic energy in frames of reference
6397. why are temperature/voltage/etc not measured all in KJ???
6398. Please educate me on light/matter
6399. Easy question, magnetic poles
6400. car speed tests
6401. Planck Length
6402. Waves/Particles?
6403. big bang 2?
6404. You can freeze water by heating it? apparently
6405. Questionon electromagnetism
6406. Chaos Theory: Chaotic Nonsense Or Possible?
6407. medium of light
6408. Bubble Chamber
6409. Thermocouples, seeback effect, fermi energies
6410. Terminal Velocity in a Vacuum
6411. how this can be?
6412. Ramp problem
6413. Why no 'Big Crunch' a femtosecond after "Big Bang"?
6414. Invisibility?
6415. Electron & proton charges precisely equal
6416. power vs. energy
6417. light wave travelled?
6418. what does light's frequency actually mean?
6419. magnetic field in a loop
6420. Projectiles....
6421. Estimating maximum velocity of a car
6422. heeeeelp!!
6423. Electromagnetism
6424. Human-Superconductors?
6425. interesting....
6426. relativity
6427. Can a water wave
6428. Help with impulse!!!
6429. Killer Astroid
6430. Analyzing One-Dimensional Collisions (Physics Lab)
6431. Help With Thermodynamics
6432. Basic motion stuffs, time and velociton :(
6433. Massless black holes
6434. Rail gun components
6435. Got a question...
6436. real/virtual images
6437. liouville's theorem
6438. Mechanics
6439. tsunami and wave energy
6440. Practical investigation on motors and generators
6441. It's simple, but i don't know it happens
6442. possibility of an electric "flame"thrower?
6443. formula one racing car question.
6444. Lasers
6445. Spectrographs
6446. The original definition of a mile
6447. God shaves dice
6448. Gravitons?
6449. two slit interference and diffraction
6450. Roger Penrose and physics
6451. conservation of mass for burning log
6452. Relativistic mass of a photon
6453. Measuring a small amount of motion
6454. Physics of mouse-trap driven car?
6455. Cruising the Seas
6456. projectile motion
6457. Easy, cheap, EM propulsion
6458. Field outside short solenoid
6459. UV Light
6460. Harmonic Motion and strobe
6461. what frequency is a dog whistle and a tv at?
6462. That particles cannot escape.
6463. C4
6464. Velocity distribution
6465. eV to J
6466. How to go about this?
6467. when will fusion power be economically viable?
6468. some questions about chromodynamics
6469. Is increasing complexity on larger scales due to entropy - or what?
6470. Permeability Of Light
6471. Wierd occurrence with Pepsi
6472. Biophysics stuff -> DNA - Bead Attachment
6473. Air Walk
6474. Help A Car Guy Out (Volumetric Efficiency)
6475. Futher Viscosity Help
6476. Calculating Moment of Inertia
6477. Optics
6478. What happens with drag and students?
6479. Air Resistance Constant
6480. LEDs
6481. Interesting problems
6482. Michelson-Morely Experiment
6483. electric charge, creating plasma and keeping it apart
6484. Phase
6485. Electomagnetic waves
6486. Gravitional boom?
6487. Sound and Energy
6488. dielectric constant and index of refraction
6489. Paradox with the gases
6490. Does specular reflection impart a force?
6491. Condition Postulates
6492. Dark Matter Discovered!!!
6493. Pressure drop
6494. The Moon and the Anthrorpic Principle
6495. shean and moment diagrams
6496. Gravity Manipulation
6497. Electro-conceptual questions
6498. Question about earths gravity..
6499. Lightspeed fast, then slowed, then fast again.
6500. photon aceleration
6501. Physical Explanation of Faraday's Law
6502. tsunami
6503. Calculating height achieved under changing gravitional field
6504. question about charges
6505. Viscosity
6506. Nature of e=mc^2 and other miscelaneous questions
6507. simple qn on vectors and scalars...
6508. Measuring Current
6509. two falling objects
6510. Light speed changing
6511. Nuclear Energy/waste
6512. Contact forces and action-at-a-distance forces......
6513. Momentum....
6514. Reflection intensity
6515. Sign Convention for Geometrical Optics
6516. what is the unit ni/sec??
6517. the brazil nut effect...
6518. [SOLVED] Speed of a whip
6519. A Crude Thermometer
6520. Chemistry Speech - Urgent Help!!
6521. Traveling to different Universes?
6522. General Relativity
6523. volts, current, Amps??
6524. imposing boundary conditions on a string
6525. Would this experiment work
6526. Im geting charged
6527. Urgent CRT question
6528. My Own website regarding physics and math.
6529. Including air resistance in the calculation of falling objects
6530. Reasons for Radioactivity
6531. Capacitors
6532. Fizeau, 1851, drug coefficinet
6533. a question on the conservation of energy...
6534. Galilean Transformation Question
6535. Expanding vacuum's friction on subgalactic objects
6536. good books on electricity/magnetism?
6537. Physics concept question...
6538. Conductor Concept
6539. Physics/Mathematics films
6540. Your favourite experiment?
6541. Spinning doll
6542. Electroscope
6543. German words in physics
6544. just some simple fluid mechanics questions
6545. why do long wavelengths travel further than short wavelengths?
6546. 'Degree of liberty' definition
6547. Harmonic waves and differential equations
6548. High Tc superconductivity
6549. High Voltages
6550. Doing free body diagram
6551. microwave heating
6552. Blackhole Radiation
6553. Different in acceleration????
6554. Easiest Way to Convert RPM's to Rad/s?
6555. light-wavelength
6556. Is time dialation really *time* dialation?
6557. [SOLVED] SCAF Solar City Air Filter (help!)
6558. What do you think of meqon?
6559. Easy Question about Fluid Statics
6560. Maxwell
6561. Doing Work
6562. bicycles problems
6563. collision question
6564. Optically active materials + Faraday Rotation
6565. Best Common Folk Materials Slowing Light Down?
6566. Zpe
6567. Resonance frequency of an object
6568. an interesting question for you all
6569. Physics Colleges
6570. Negative Refractive Index
6571. Free Electron Density
6572. sound waves
6573. Universal and Gravitational Force
6574. Shm
6575. Resistants in a Metal Wire
6576. Question about EMP...
6577. E=MC^2 Logical connection
6578. possible?
6579. Solar super-sail could reach Mars in a month
6580. dimention blah
6581. QTC Pills Sensor Project
6582. Potential Energy
6583. Airflow question
6584. Can you combine laser beams?
6585. Speed of Sound
6586. piezoelectrics
6587. Oil Floating above water....?
6588. Need Help On Electrical Potential Energy!
6589. Light and Perception
6590. energy-momentum symmetry
6591. Galileo’s law of falling bodies ??
6592. An eqation for energy conversion
6593. Homogeneity
6594. SoL and refractive index
6595. Is the skydiver cold?
6596. Some Questions on Sound
6597. General Questions on PSI
6598. Why don't dispersion occur in glass blocks?
6599. Conservation of Momentum: Falling object
6600. Help me find the resistivity of pure carbon
6601. Mountain roads
6602. Yet another radiation question
6603. Another radiation question
6604. Questions about Maxwell's equations/radiation
6605. Measuring waterwheel efficiency
6606. Pyroelectricity=Peltier-Seebeck effect?
6607. Phonon drag diagram correct?
6608. Light from sound
6609. Speeds of Light Colors
6610. Early attempts at determining the speed of sound?
6611. Sloppiness with F=dP/dt
6612. need help understanding black body radiation
6613. Current to heat relation for a wire
6614. What is a multiring trap?
6615. Change in a change in acceleration
6616. Antihydrogen isotope?
6617. Need Help: Rail Gun Project, need to find possible interviewee(s)
6618. curious questions about a pendulum
6619. harmonic oscillators
6620. Spacetime interval formula - what's the d?
6621. A question about RADARs
6622. TV, Monitors ??? So strange ....
6623. Mars Experiments...
6624. Deconvolution - signal processing
6625. conceptual questions
6626. What is the force needed to displace 1,000,000 cu. ft. of water?
6627. normal distribution in excel
6628. Sorry
6629. Threshold frequency
6630. Question about Planck's Law of Radiation
6631. Thermodynamics problem
6632. Picture Question
6633. Anti Matter Propulsion
6634. tree height and atmospheric pressure
6635. Atoms & Black Holes
6636. Motorcycle cornering...
6637. Free Energy from GRAVITY.
6638. Colour
6639. Vacuum explanation
6640. Homemade Capacitor
6641. Angel light??
6642. Sound Vs Light! Need Help Now!
6643. Please check this website out
6644. Class Project: Moustrap Launcher
6645. Eshelby inclusion problem 1957
6646. mass and energy
6647. Measuring the tidal effect of the moon on the earth
6648. some general concepts im confused about
6649. That canadian crackpot Troy Hurtubise. At it again.
6650. Directional pull line for felling trees
6651. The physics of a waterpipe
6652. what about this
6653. Voltages move molecules?
6654. I am completely drawing a blank! Exam tomorrow, help?
6655. Help me figure this out please!!!
6656. Odd textbook wording
6657. How does salt melt ice?
6658. absolute rest
6659. If E=MC2....
6660. Center of Gravity Question
6661. torsion springs
6662. rolling ball
6663. Question about recoil....
6664. Solenoids
6665. Michelson-Morley Experiment
6666. Unified field theory?
6667. Very Wierd Physics
6668. Please help!
6669. Diffraction
6670. Torque
6671. Reach
6672. centrifugal and centripetal
6673. Mass converted to energy in fission of U-235?
6674. Self Assembly and Nanoelectronics
6675. Waves
6676. Orbital equation
6677. Proton electricity Possibly alternative power source?
6678. Linear Acceleration two-part
6679. Can u define charge??
6680. GR: modify F = ma?
6681. Newtons Law
6682. Telekenesis (Not what you think)
6683. beat frequency
6684. urgently need help: localized modes in linear chain and localization effects
6685. Electric Flux
6686. 4 questions
6687. Tsunami and wave dispersion
6688. Mach 1 torpedoes
6689. universal speed of gravity attraction?
6690. Question regarding lightning
6691. correlation function
6692. Experiment with complex numbers
6693. Unifying Classical mechanics and QM?
6694. Formal definition of force
6695. Forces
6696. If i know velocity, then i know acceleration right?
6697. Falling on a rope
6698. Sparkling Ice???
6699. Pascals Principles.
6700. ovens
6701. energy in a wave
6702. Lead
6703. colors of the elements
6704. little problem with waves
6705. Whta is this Ether You Speak Of???
6706. prism
6707. Electromagnetism
6708. Phi
6709. Making Ice with no air bubbles
6710. Laser Walkthrough.
6711. Forces
6712. Notch Test
6713. circular polarization
6714. Speed
6715. Where can I find Einstein's papers?
6716. Chaos Theory: Video Feedback
6717. Cold Lasers???
6718. the magnus effect
6719. Thermionic Emission....
6720. What is helicity?
6721. Computational Physics - Scaling
6722. Unfortunate fall...
6723. Uncertainty Principal and calculating the future :p (Question)
6724. bullet string
6725. Energy in sound waves?
6726. Perpetual Motion?
6727. radio waves
6728. The earths OLD moment of inertia?
6729. Surface of the Earth
6730. longest wave length
6731. electromagnetic wave
6732. Electric Motor
6733. Pole Vaulting - Momentum vs. Force
6734. Qn on light...
6735. Simple qn on sound....
6736. ~5 qestions~
6737. free energy estimation (Monte Carlo)
6738. Urgent Help : Einsteins derivation of e=mc^2
6739. Chip-Scale Vapor-Cell Atomic Clocks at NIST
6740. Need a confirmation. Bernoulli.
6741. Does alcohol really help to evaporate water?
6742. What's the difference between...
6743. Task on MTV "Battle of the Sexes": Obstacle course atop moving trucks
6744. Neutron Star Matter?
6745. Questions about Varying Speed of Light (VSL)
6746. NIR spectrum
6747. Solor cycles and stuff..
6748. Model Rocket Thrust
6749. Colors and Reflected Light
6750. Question about work and energy transfer
6751. Rail Gun physics, need assistance
6752. Question
6753. persistence of vision...
6754. faster than the speed of light.
6755. Tsunami increased the speed of our planet
6756. Lagrangian mechanics and thermodynamics
6757. Wind and Supersonic Speeds
6758. The Physics of a Fifth Wheel
6759. Tsunami caused by the earthquake.
6760. flow of water?
6761. Group and Phase Velocity
6762. Question about tsunami wave
6763. Density and Projectile Motion
6764. Water content in compressed air
6765. A snooker ball...
6766. Lost Energy in Sound Waves?
6767. Polarization
6768. physics and musical instruments
6769. Relativity question? I think?
6770. Calculating impact force
6771. Pressure and Thistle tubes
6772. Gravitational attraction of a particle to a plate
6773. Projectiles
6774. How light moves
6775. Feather Vs. Anchor
6776. Spin/polarisation
6777. I'm building a cart, need help
6778. Project
6779. E or M
6780. Can we move the earth?
6781. Earth moving around Sun?
6782. freezing patterns
6783. E = mc^2
6784. Equation
6785. Lift as a consequence of streamline arguments
6786. conducting electricity
6787. Light speed niavety??
6788. History of energy
6789. emission lines of flourescent bulbs
6790. 12/21/04 Q&A with Dr. Kaku #2
6791. ultra high energy cosmic particles??
6792. piano string tuning dilemma
6793. Entire Standard Model
6794. black lights
6795. Where would you start?
6796. a little help pls..
6797. Help please...
6798. uniform cylinder, conveyer belt
6799. 12/20/04 Chat with Dr. Kaku #1
6800. formulas for magic triangles anyone
6801. Is aerodynamic 'lift' real?
6802. What does canonical mean?
6803. Crate being pulled
6804. Destructive Interference
6805. Fire
6806. Search for antimatter
6807. Complete Destructive Interference?
6808. Is Gravity an Attractive Force?
6809. Q&A Chat with Dr. Michio Kaku
6810. Graphing Program
6811. question about single slit diffraction.....
6812. Buoyancy
6813. semiconductor physics
6814. What concepts of General Chemistry are important in Physics?
6815. Angular Momentum
6816. Best use of Microsoft Excel for Numerical Analysis of Classical Mechanics?
6817. 'Particle' behaviour..
6818. Experimental Tips
6819. [SOLVED] Newton's rings
6820. Rotational dynamics problem
6821. Wavelenght of Visible Light???
6822. Gravity and Helium
6823. Why does the atmosphere move with the earth?
6824. Scientific alternative to the anthropic principle
6825. what is the resonance frequency expression for a parallel RLC circuit?
6826. Kinetic Energy Question
6827. Tall paper tower?
6828. Freefall
6829. greater than c
6830. What the heck is isometric heating?
6831. Reversed wind chill at night?
6832. What happens when I throw a ball in the air?
6833. Why the tread on tires appears to travel backward . .
6834. Sound waves in solids...
6835. emf induction....
6836. Wavelength
6837. Fixxed High Powered Magnets
6838. Finding error?
6839. AM radio waves
6840. windcar
6841. Einsteins influence on the 20th century
6842. What keeps EM waves distinct?
6843. Plasma ball anyone?
6844. Is the math getting more complex?
6845. Matter In A VeryLarge Box
6846. Holographic Me!!!
6847. Earth's varying centripetal acceleration
6848. motion in a plane help
6849. Brightness of a Bulb...
6850. doppler shift with light
6851. music: conical vs cylindrical instruments
6852. NEED Artificial Gravity Information
6853. swings
6854. Percentage of Uncertainty
6855. Elastic collision?
6856. Effect of pressure on a magnetic field...
6857. Cars
6858. Phase Space
6859. mirrors and lenses under water
6860. gyroscope for SUV roll protection
6861. inflating balloon
6862. Gravity as a force
6863. Why is the speed of light 299,792,458 metres per second?
6864. Looking for a coffe table magazine / journal
6865. Is it me or is this really in Greek???
6866. Coffee temperature and time of milk addition
6867. i need urgent help
6868. Noob needs help
6869. Water on Mars
6870. Parallel Plates Velocity of Electron
6871. 2D Motion Question
6872. Momentum....
6873. dielectric constant of helium
6874. Electrons orbiting the core
6875. question on FORCE! someone please help me...
6876. Gravity
6877. Rotating Lens for optimal viewing
6878. Need some help with the math...
6879. This is probably going to sound retarded, but...
6880. new formalisms
6881. hydrogen-boron Plasma Toroid Fusion?
6882. What is absolute temperature?
6883. Gravity as Quantum magnetism?
6884. Quick 'n' easy question about doppler effect
6885. A winter's scale
6886. MRI question for our Heavy Weights
6887. Can anyone help me with Electron Probability Density?
6888. Computer Model. What am I missing?
6889. Recommend "coffee table" books
6890. Simple light questions...
6891. why does astronaut feel ' no weight ' when in space?
6892. radioactivity
6893. kinematic equation
6894. balloon in car
6895. A General Question about Light
6896. Specific Gravity of Brass
6897. Definition of erg?
6898. radar
6899. lasers
6900. New ways to generate electricity ?
6901. Cathode Ray Tubes
6902. Refraction
6903. efficency of electrical heat and light
6904. Bilinear optic need info
6905. negative mass
6906. Capturing colour, getting wavelength
6907. I seem to need a little Help here:(.....
6908. Please help with my physics car project!
6909. meissner effect
6910. Internal energy
6911. Wave questions
6912. The sound of Decibels
6913. To push or to pull?
6914. terminal velocity again
6915. Measurements and models.
6916. Egg Drop
6917. Moments and Vectors
6918. Resistance and Temperature
6919. New Scientist Article - Pendulums + Solar Eclipse
6920. Velocity of fluid at rear of airfoil
6921. conservation of angular momentum and energy
6922. Newton's Third Law...
6923. Resistance of a sphere of resistivity rho and radius S
6924. Re:how do I do this
6925. hard to explain without math
6926. Physical limitations of computer speed
6927. Momentum
6928. principle of equal transit times
6929. Schileren Photograph
6930. How do you say...
6931. Another peltier effect question.
6932. Where does the heat come from?
6933. pendulums
6934. Hydrogen as a fuel
6935. long report on timing oscillation. help!!
6936. world physics year
6937. Any activities for 2005 World Physics Year?
6938. plz suggest reading/websites; newton/mach/einstien
6939. Simple word problem that I can't figure out.
6940. damped projectile motion
6941. potential in a capacitor
6942. Optimizing a trebuchet
6943. Ram Pressure?
6944. Am I making sense???
6945. Question regarding units of some magnetic quantities
6946. The effect of acceleration on our body
6947. Energy conversion
6948. Is ZP Energy mainstream or crockery?
6949. Refractive index and critical angle...
6950. What's wrong with my calculation?
6951. Calculating Parallel Circuits (IR1, VR1, IT,) etc...
6952. Sphere to Sphere or partical Colition
6953. Impedance/AC circuits
6954. URGENT!! about iron and magnetism
6955. Negative Joule
6956. radiation by accelerating charges
6957. Gamma decay
6958. Physics in Pirates of the Caribbean.
6959. Maximum Temp