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  1. Confusion about Homogenous Broadening in Lasers
  2. Are newton's three laws applicable everywhere?
  3. Question about center of mass of a system (human on ice)
  4. Expanding a small oscillation potential in taylor series
  5. clarifying solid vs. fluid
  6. Cannon fired from moving truck
  7. Center of mass
  8. i have physical problem
  9. Classical Electron Oscillator Model, quantum analogy
  10. Jump In The Capacitor Voltage?
  11. Normal Force
  12. Magnetic Field of Magnetic Dipole Moment
  13. angular momentum in a system? (coffee counter-rotating in a cup)
  14. Energy lost in capacitor?
  15. acting and reacting force and their work
  16. Solenoid piano?
  17. degrees of freedom
  18. What is the maths behind projectiles (including air resistance)?
  19. Simple Acceleration
  20. Reaction to centrifugal force
  21. Measuring Force!
  22. Faraday's law and complex number
  23. Symplectic geometry. What's this?
  24. Entropy and multiplicity of a gas when adding/removing wall in container
  25. maximum work during reversible process??????
  26. Gravity not being a Force
  27. the constant of motion of a free fall body
  28. Ohmic loss, ohm's law, resistance etc......
  29. strain in an elastic medium
  30. A simple movable pulley not at equilibrium
  31. AND OR logic gates
  32. The Hamiltonian
  33. fluid mechanics
  34. magnetic field/simple current loop
  35. magnetic field of an infinite plane
  36. Current Flowing Through RC Circuit (Charging)
  37. charge.E field and Faraday's cage
  38. Efficiency of heat pump and refrigerator
  39. Length and Area Elements
  40. Plane Electromagnetic wave
  41. Moseley experience
  42. How does these two equations relate?
  43. boundary conditions
  44. wave propagation vs diffusion
  45. space elevator tether
  46. Lagrangian=KE-PE????
  47. Potential energy increasing in j-t effect
  48. Electrical Field of a Sphere
  49. Plane Waves vs. Waves on a String
  50. Theorems of Liouville and Poincare & their relation to entropy
  51. Is there a calculation to work-out the products of simple magnet-coil induction?
  52. kinetic theory of gases momentum
  53. Odd order motion equations from a Lagrangian
  54. Pi phase change
  55. 2nd law of Thermodynamics and black body brightness function
  56. calc based physics thermodynamics
  57. Disc brake effectiveness varies on rotor size?
  58. The Coanda Effect
  59. Potential Energy in a capacitor
  60. Joukowsky equation
  61. accelerating magnet and electromagnetic induction
  62. Question about energy requirements for acceleration
  63. thermodynamics
  64. Right handed vs Left handed circular polarization
  65. physics of bp cuffs
  66. Potential Energy Based On Order Of Force Applications?
  67. Max Amplitude of Underdamped Oscillation
  68. Sinusoidal Electric Field
  69. Heat Transfer Calculation
  70. Lagrangian for a rheonomic constraint?
  71. picky about initial velocity condition
  72. illustrating difference of mass and weight
  73. Model Magnetic Field
  74. Rotational Motion and Friction
  75. generator
  76. Hall Effect
  77. Capacitance - Dielectric Constant Relation?
  78. Negative temperatures
  79. Sound wave energy transfer to heat water?
  80. Woodward Effect? Explain?
  81. some questions
  82. Invariance!
  83. Bohr - van Leuven Theorem ??
  84. Finding refractive index of liquid with no parallax principle
  85. Maxwell Stress Tensor
  86. DC power supply terminals
  87. A question about Faraday's law
  88. Shawyer's "Electromagnetic Drive"
  89. eletrons
  90. Virial Theorem and Frictional Forces
  91. Fluid Dynamics Questions
  92. Aeroelastic Flutter Experiment
  93. right-hand rule question
  94. expansion of polarized plane waves into spherical harmonics, please help!!
  95. The ever elusive "free energy" device...
  96. specific heat lab question
  97. Angular acceleration of a pendulum on an accelerating train
  98. How do i calculate a normal force when gravity is not the only force involved??
  99. Water Well Level Question.
  100. Diffusion equation in d- dimension
  101. Electron Group Waves & Electromagnetic Waves, energy delivery in a wire
  102. Lever system with a moving mass
  103. Transformation of EM fields from rest frame to rotational frame
  104. mass of a material
  105. Gauss' Law: Cylindrical Symmetry
  106. electromagnetism
  107. What is... (Subject: Thermodynamics)
  108. Continuity in fluid flow
  109. Rope tension and normal force of scales?
  110. Electric field
  111. Resultant wind speed/direction.....
  112. not sure I get the Taylor Series....
  113. Compressible Fluid Mechanics
  114. head on collision again
  115. Fictitious force
  116. Need help explaining two equations for similar events
  117. Down or up?
  118. Understanding gyro without angular mom
  119. Sign of permittivity/permeability
  120. vector forces on projectile motion
  121. How does a dielectric increase capacitance, conceptually.
  122. Problem with gravitation equation
  123. Thermodyamics, total differentials and integration.
  124. Internal resistance of a batery
  125. Question about magnets.
  126. Latent heat of pizza
  127. meaning of thermodynamical potentials (F,H,G,E)
  128. Energy of a vibrating string (continuous field)
  129. SHM Platform
  130. Cathode heater
  131. Monopole magnetic material
  132. Proof of F = -grad(U)?
  133. Problem with learning how to use equations of motion
  134. Modelling "Gravitational" Motion
  135. head on collision
  136. how to get the Lagrangian that generates certain diff equation ???
  137. Calculus of variations in mechanics
  138. Simple question about linear momentum
  139. Mean and RMS current
  140. EM book
  141. equivalent expressions?
  142. herztian dipole + radiation patterns
  143. Magnetic field of a linear conductor
  144. Force vectors - leverage?
  145. turbines / conservation of energy
  146. capacitors in series
  147. Parrallel Plate Capacitors
  148. Thermal emissivity of gases
  149. Coriolis and Foucault Pendulum
  150. Microstates
  151. work done lifting an object underwater
  152. magnetic field
  153. polarisation direction
  154. Why do pendulums swing more slowly at the equator?
  155. A question about forces on a mass
  156. Acousto-magnetic systems
  157. basic Lagrangian dynamics question (setup of problem)
  158. Resources and guides about Perturbation theory
  159. Terminal velocity and drag force in one dimention
  160. coordinates lagranges ecuation
  161. Effects of banked angle on vehicles
  162. Torque and power
  163. Thermal Conductivity
  164. Moment of inertia.
  165. Shear Rate question!
  166. Eddy Current Pendulum
  167. coriolis issue
  168. Counterintuitive Result Regarding COM Of A Hemispherical Shell
  169. Adiabatic process
  170. Classic Electric Power Generation
  171. Electron energy levels in 300kv conductor
  172. Centripetal Force vs Gravity
  173. magnetic fields and conservation of energy
  174. Fraunhofer Diffraction Doubt
  175. Initiation of rolling without an opposite force.
  176. Imperfections of classical thermodynamics
  177. Object mid-float.
  178. Question on capacitors.
  179. centrifuagal and centripital force
  180. Magnetic Acceleration Problem
  181. Sign of the wavenumber
  182. General measure of chaoticity of a system?
  183. Radiance
  184. waveguiding light
  185. Fresnel Diffraction
  186. Mathematical and conceptual prerequisites of thermodynamics
  187. Graphing power p(t) with voltage v(t) and current i(t) given?
  188. Voltage Problem
  189. Derivation for entropy
  190. Energy & Pressure
  191. D field
  192. anti-matter and thermodynamics
  193. Arbitrary potentials
  194. Confusion with horizontal component of PROJECTILE MOTION
  195. Classical gravity question
  196. Electric Field of a Point Charge
  197. Dielectric Sphere in Electric Dipole
  198. Partial Derivative Relations
  199. win propelled ice boat ...
  200. A question on fundamental dimensions
  201. Electromagnetic field
  202. question about kinetic friction force?
  203. Spinning Force?
  204. State of water and max pressure
  205. Free energy of a rotational system.
  206. Kepler's Laws, mysterious equation?
  207. Moment issue
  208. Opacity (fundamentals)
  209. Lagrangian, three mass w/ given potentials. Is total angular momentum conserved?
  210. mass on a string.lagrange mechanics
  211. Reason behind the definition of Helmholtz free Energy
  212. Formula for calculating Electric potential of a solution from its ion concentration?
  213. light in changing magnetic field
  214. phase velocity greater than propagation velocity
  215. Calculating Current Draw in Electromagnetic Coil
  216. definition of elastic collision
  217. Standard deviation of the energy of a system in a heat bath
  218. dry adiabatic lapse rate
  219. rotation about center of mass
  220. what is the exact definition of a wave?
  221. How does the induction cooker work?why aluminium pot does not work ?
  222. simple fluid mechanics
  223. Sound waves
  224. Wave mechanics
  225. Redundant cross product removed from Maxwell equation?
  226. Newtonian potential
  227. Volumetric Heat Capacity of Erbium
  228. 3-vector, 2-vector?
  229. Hole diameter and difraction
  230. Longitudinal Wave Help Needed
  231. Central force and orthogonal transformation
  232. Static Friction
  233. Magnetic Moment of A Solenoid
  234. How do air molecules rebound?
  235. Electric/Magnetic vs. Electromagnetic Fields?
  236. Basic questions about inductive coupling
  237. closed systems
  238. Can mass be measured directly in the absence of gravity?
  239. Range of Projectile from Trebuchet
  240. Lagrangian in classical mechanics
  241. antenna reactive field
  242. Electric and Electromagnetic force
  243. Wave collapse vs. Friis transmission equation
  244. [Something descriptive here will yield more responses]
  245. Projectile velocity and flight time
  246. Microwaves and bluetooth
  247. Is action and reaction instantanious?
  248. Electrical ground
  249. Magnet Question, Please Help
  250. Tube with slit down it length
  251. closed systems and lagrangian
  252. Derive conservation of mechanical energy for a simple spring.
  253. MDOF Vibrations Modal Coordinates
  254. Electric Potential across a Boundary
  255. derivation of Lorentz force Law strictly from maxwell's equations?
  256. Trajectory for a runner aiming to a fixed point, with initial velocity..?
  257. Charges
  258. Electromagnetic wave???
  259. Damped Pendulum
  260. Turbine power
  261. Transfer of kinetic energy
  262. metamaterial
  263. Question on moment of inertia of multiple bodies
  264. what is degree of order?
  265. Mechanical Energy and Frames of Reference
  266. Formula conventions and energy question
  267. A sliding block - what's wrong with my arguement
  268. I can not assume the sense of the friction force?
  269. Need help understanding Gauss's Law
  270. Question about electromagnetic force and mass
  271. Diesel combustion and gas laws
  272. Charge placed in AC solenoid
  273. Help on Mousetrap Car !!!
  274. Electricity and Microgravity
  275. Don't "mechanical advantage" disagree with the law of nature ?
  276. magnetic field again
  277. speed of bullet
  278. Issue of sematics
  279. How to remove mechanical advantage from a lever
  280. Milk Please..!!!!
  281. Classical Electromagnetism: Question on Ampere's Law and Displacement Current
  282. Double Spring Mass System - Maximizing Velocity
  283. Specific heat capacity
  284. normal mode and eigenfrequency
  285. turning radius and wheel speed difference
  286. Bernouilli's law
  287. Statics question.
  288. Gravity, forces, and feeling your weight
  289. Quantifying Entropy - an analogy
  290. pressure inside a sphere
  291. Faraday's Law
  292. A thought experiment
  293. bimetallic thermometer
  294. Calculating Force
  295. Determinism and entropy
  296. Brachistrone problem
  297. Location on a circle at time t.
  298. gravitation and gauss' law
  299. doubt in classical mechnaics
  300. Gauss's law doesnt work here?
  301. heat transfer rate to heating time
  302. Lagrangian question. ability to remove time derivative terms.
  303. The property of impenetrability
  304. Generating EM radiation
  305. the sum of all energy in the universe
  306. electrically charged plates
  307. Newton's Laws of Motion
  308. Bouncing and Roundness
  309. Dew point temperature
  310. is lenz law violated?
  311. Central Force Orbit with Polar Coordinates
  312. Critical Temperature in a Gas
  313. Orbits and Projectiles
  314. Permittivity a function of frequency
  315. Rubber and Glass
  316. Circularly-polarized plane wave and electron
  317. what is the connection between creativity and entropy
  318. Shall we fly in this way?
  319. power voltage current?
  320. How is the mechanical energy of a generator transformed into electrical energy?
  321. plasma : open boundary conditions
  322. Amplitude of field with phasor components
  323. Electric flux
  324. LC circuit question
  325. Unit Vectors (Mechanics)
  326. Mixing problem in Closed System
  327. Help with Force?
  328. Slow variables in thermodynamics
  329. Potential between two infinite plates with the same charge.
  330. gravitational well
  331. Maxwell's equations form
  332. CM to particle's CM problem
  333. Ionic motion
  334. Lift on an airplane wing
  335. Angle/distance (Theta) moved by a pendulum bob in t seconds.
  336. Please help
  337. electric field inside cavity
  338. question about back emf
  339. superposition in H field?
  340. Derivation of S = ut + 1/2at^2
  341. Basic Energy Transfer Question
  342. Energy to move a car
  343. Optics (Parallax and Luminosity)
  344. Finally logged in; moment of inertia of the electric field.
  345. Speed of light in a superconductor
  346. Relative Permittivity and Refractive Index
  347. Fancy a cuppa?
  348. Displacement Field
  349. thermal conductivity
  350. Some Math ... polarizability
  351. Terminal Velocity
  352. edge diffraction of spherical wave
  353. Electron in a magnetic field.
  354. speed of light
  355. Cause of the Electromotive Force.
  356. Friction problem
  357. Calculating prop size for wind generators
  358. Dragons
  359. Evaporative cooling power
  360. Silly question, derivation of energy
  361. Acceleration
  362. How does dissvoled gas bubbles move in solution?
  363. maxwell equations
  364. So here we are on the moon...
  365. Induction, and Lenz
  366. Charge
  367. Integrating Newton's equations of motion
  368. Calculating energy needed for acceleration over time
  369. Rigidbody dynamics?
  370. Extendidng Hamilton's Principle to Non-Holonomic sytems
  371. Double slit experiment - quick question
  372. electricution with metal?
  373. Impact force of a wakeboarder hitting water
  374. Static vs Kinetic Friction in Rotating Systems
  375. E-field from Time Varying B-field of Current Loop
  376. Help to understand fast adiabatic expansion
  377. A conceptual question regarding self-inductance
  378. rocket equation
  379. Power Generator
  380. Puzzling piston scenario
  381. Compression and temperature
  382. inhomogenous electrodynamics wave equation
  383. How would I calculate this..?
  384. Electron/charge flow
  385. Lagrangian a function of?
  386. What difference does a longer skate make?
  387. Physics of a Water Pendulum
  388. Conservation of linear momentum
  389. Labor and Energy
  390. Twirling a mass on a string
  391. 3 Body Collision
  392. A question on wave nature of EM radiation
  393. Finding the heat transferred in an ininitesimal quasistatic process
  394. Youngs modulus of a cantilever, help please!!
  395. Multipole expansion
  396. Using man-power to turn massive generator
  397. How do you determine how fast an item sinks in water ?
  398. F-number and light intensity
  399. Generalised cordinates
  400. SPP at plane interfaces, dispersion curve. confused by textbook?
  401. Ignoring Rotation Of Earth
  402. Reflected Images
  403. energy minimization
  404. cantilever deflection
  405. Mirror reflection
  406. Linear momentum and CM
  407. Temperature
  408. confusion about polarization....
  409. Boundary Conditions Laplace
  410. Energy of different frequencies of sound
  411. Linear Momentum
  412. childs tennis game
  413. gibbs energy per particle
  414. angular momentum and newtons' law relation
  415. Hole straight through the Earth?
  416. Why is it so cold out there?
  417. a question for how taken reference frame we take influences the equcation that we use
  418. How to visualize an electyromagnetic (light) wave
  419. Projectiles and effects on gravity
  420. Electromagnetic Field
  421. velocities as function of canonical momenta
  422. Coefficient of Friction and Normal Force
  423. resonant frequency and circumference of spheres
  424. Constraint Forces
  425. Explain the proof in goldstein
  426. Conducting Sphere moving thru B field
  427. The cooling of air.
  428. Two particles and gravity; non-constant acceleration
  429. Classical Mech doubt 4m Goldstein
  430. spring force
  431. who has the Electric Permittivity of Nobel Metal?
  432. Where am I wrong? (Electrostatic Problem)
  433. Conveyor Physics - Friction Collisions and More
  434. Stefan's law
  435. vertical testing
  436. What is wavevector???
  437. The physics of drum tuning
  438. Quick question regarding tangential acceleration
  439. Horizontal Waterwheel (from: "centrifugal force" thread)
  440. Equilibrium - Weight
  441. How to choose the principal function in Hamilton-Jacobi method?
  442. capacitors and energy
  443. Slight confusion about centripetal acceleration
  444. Direction of Static Friction on an incline plane
  445. fluids - buoyancy
  446. Do the amplitudes have to be the same for two waves to be in phase and construct?
  447. Question about ElectronVolts
  448. is there such a thing?
  449. falling bodies
  450. Electric field strength and potential gradient
  451. Cooling tea question.
  452. Centripetal force for an electron
  453. Destructive Intereference Question
  454. Maxwell Equations
  455. electric field
  456. About 'Coefficient of Restitution'
  457. Urgent Air Track and Newton's first law
  458. Gravitation: Sphere is same as point mass?
  459. 3D collisions of hard spheres with varying mass and radius with gravity
  460. Coriolis force
  461. Applications of supercooling
  462. Enthalpy equation
  463. Nanotechnological Maxwell's demon?
  464. MV or 1/2MV^2
  465. centrifugal force
  466. Rotary air compressor and vortex tubes questions?
  467. Electrostatical Anomaly
  468. Newscientist claims machine violates 2nd law of thermodynamics
  469. Spring System with Variable Tensions, functions of displacement.
  470. a problem about spherical pendulum that filled with water
  471. Massless body
  472. Reaction field - not Onsager
  473. Thermodynamics (Callen) Question
  474. Gibbs Energy
  475. brownian motion
  476. accelerated pendulum
  477. statistical mechanics -- why is temperature not a mechanical variable
  478. Feynman's Statistical Mechanics Book
  479. Pulsed solenoid circuit
  480. Derivation of Maxwell equations.
  481. seeking method to optimization force distribution among rivet joints
  482. How do aeroplane wings support the forces and engines?
  483. Why does this skyscraper stabilizing ball work?
  484. Atmospheric Density
  485. Simple Derivation of Euler-Lagrange Equations
  486. What speed will an object fall?
  487. How does heat leave the earth?
  488. Radial acceleration quesiton
  489. electromagnetic radiation
  490. Path of falling person inside B5 rotating space station
  491. Explan this phenomena with a hot steel rod
  492. Audio to infrared converter
  493. Jury-rigging an electronic eye for a polarimeter.
  494. Electric Displacement field? what is it?
  495. accelerated charged particles
  496. striae in kundt tube
  497. Headphone sealed for bass, open to midrange
  498. Wave equation
  499. Maxwell equations in higher dimensions
  500. W or mg for weight?
  501. Magnetic Field
  502. Process is isenthalpic if.....
  503. entropy Qrev/T?
  504. hard sphere model
  505. Angular Acceleration vs Tangential Acceleration
  506. Work done by steam in cylinder
  507. A spin in a rotation
  508. boundary conditions for fluid flow
  509. Equilibrium Temperature.
  510. Confused on Static Friction - Walking and Driving
  511. How are Electromagnetic forces created?
  512. Accelerating car and the person driving it
  513. How to generate high freqnecy (electromagnetic)
  514. Friction between bodies in motion
  515. multi-angular momenta
  516. Can an open circuit voltage field charge a capacitor?
  517. Spinning Top Equations of Motion
  518. neutral charged universe?
  519. electric field of plane wave
  520. Eigen vals/vecs in MDOF Dynamics Problems
  521. graviton amusement ride as generator?
  522. Entropy and possibilty of reversal thereof
  523. einsteins derivation
  524. Lagrangian for free particle
  525. Bound currents
  526. Voltage difference between two surfaces
  527. velocity of an electric or magnetic field
  528. spherical wave in far field is a plane wave ?
  529. understanding the capacitor deeply
  530. how am radios work
  531. do sound waves carry momentum?
  532. Friction between rotating objects
  533. About satellites, velocity, gravitation...
  534. Poynting vector
  535. Gravity
  536. LED board
  537. Green identity, poisson equation.
  538. House Color and Heat
  539. Larmor Frequency & harmonics
  540. What is the difference between SHM and HM ?
  541. Electromagnetic induction in transformer
  542. Cost of driving: electricity vs. gasoline
  543. Imprinting Stamp Force
  544. single slit diffraction / wave propagation
  545. Interference in thin films: why thin?
  546. need help with radar cross section
  547. magnetic field coupling
  548. Dirac's magnetic charge generalization of maxwell's equations?
  549. Dance of Magnetic Fields Exposed to Human Eyes
  550. Hysteresis curve
  551. Angular momentum
  552. Atomic clock
  553. Snorkel Lenth
  554. Electric field inside a conductor
  555. Solid angle
  556. magnetic field strength
  557. Different emf across the same resistance
  558. Current Flow in a Solenoid
  559. What happens if I rotate a current-carrying wire?
  560. Magnetic moment?
  561. Elasticity
  562. Capacitor in a circuit
  563. How does a magnetic bottle work?
  564. Magnetism to voltage conversion
  565. Bullet hit mechanics
  566. strength of a permanent magnet
  567. Force due to velocity
  568. Gravity measurement
  569. Converting engine power into a force
  570. Thermodynamics isue... not homework but debate....
  571. Thermodynamics problem
  572. Measuring Potential Differences in a circuit
  573. Why was angular momentum defined as it was?
  574. Velocity in Polar Coordinates
  575. Force beteween two bar magnets
  576. Could everyone tell me how to calculate YAG/Al2O3 saturating vaporization pressure?
  577. Statistical Mechanics
  578. Heat transfer question.
  579. Kinematics
  580. Electric Currents in Copper Wire
  581. Salt water connection
  582. angular momentum conservation, mass striking a rotating rod
  583. Problem with understanding polarization
  584. Zernike mixing - ???
  585. linearity of heat conductance
  586. Ampere's law - single or double integral?
  587. huygens principle incomplete?!
  588. Wave Velocity in Terms of Tension
  589. Net reaction force
  590. elastic collision against a moving wall
  591. Torque <-> rotational velocity?
  592. E.m.f across the ends of a rod rotating in a magnetic field
  593. Brownian motion
  594. surface and bulk polarisation of parallelipiped
  595. Mayor improvement in wikipedia's thermal/statistical physics articles
  596. Why Right Angles?
  597. Conceptual questions on electrodynamics
  598. Convection, Conduction, Or Radiation. You decide
  599. Classical Physics Online
  600. Rigid body dynamics question
  601. mixing colors
  602. electronic version for Berkeley Physics course Vol. II ?
  603. Question about Brayton cycle
  604. Equation apply to reversible only or not??
  605. Boundary conditions on magnetostatic
  606. roulette
  607. Resistence in DC Generator
  608. How does the wire know the magnetic flux has changed?
  609. Electric potential
  610. Potential Due to a Collection Charges
  611. Right Hand rule in regards to direction of velocity
  612. Euler´s equation for inviscid flow
  613. Magnetic forces on different metals
  614. A running Spit
  615. A cylinder of electric field varying in time
  616. Vector Potential
  617. Why is the SI unit for acceleration m/(s^2)?
  618. Work-Energy Theorem
  619. Speed of Electricity in Wiring - Why near light speed?
  620. Does Light have an Magnetic Field in a Vacuum?
  621. [SOLVED] Trouble with Circuits
  622. what is the difference between dynamical symmetry and geometrical symmetry?
  623. Pink Floyd in Helium
  624. Equivalent resistance for an infinite grid
  625. Newtonian Gravitation Paradox ?
  626. Calculation of EM Wavelength
  627. Having trouble grasping the Cross Product
  628. E=hw. is this always true?
  629. Using average
  630. The physics of climbing & falling
  631. Practical exam tomorrow
  632. Modulated Light and Doppler effect
  633. Determining Vertical Jump Height from Average Velocity
  634. me and the volt meter
  635. fluid motion in a pipe
  636. Can you recommend some texts please? [Structure of matter/gases]
  637. Oscillatory motion of a spring-mass system
  638. power in circuit
  639. Potential Energy of an Electric Field
  640. Bpt elevation, why?
  641. Bicycle
  642. electric potential and conductors
  643. Two expressions for work - which is correct?
  644. [SOLVED] potential of two surfaces coming together
  645. Charge distribution
  646. uniqueness of solutions to maxwell eqns
  647. Superconductors and emf
  648. solar heat transfer
  649. Cyclic heat machine
  650. Possibility of a coin landing on its side(edge)?
  651. Help a fiction writer with EMF field removal
  652. Violation of 2nd Law of Thermodynamics
  653. resonance question
  654. Potential of a Grounded Conductor
  655. Electric energy stored in a vacuum
  656. force between charges and dielectrics
  657. Method of images; explanation
  658. How does thermal expansion effect the diameter of a hole?
  659. Index of refraction = sqrt dielectric constant
  660. Metal sphere and charges:
  661. Friction and Tire Pressure
  662. Charges moving along an electric field:
  663. Rotation of rigid body - wobbling
  664. Crayola Colour Explosion Board
  665. Centripetal Forces And Helicopters
  666. cheeky little velocity puzzle
  667. Poynting Vector question
  668. gravity inside the earth
  669. Physical meaning of minus in Faraday's law of induction
  670. capacitance of point charge electrode
  671. The puzzling discovery of a motor made from liquid film
  672. Electric Field Effect on Water
  673. CRT Design
  674. Boltzman Distribution & Principle of a priori probablities
  675. shape of magnetic field
  676. Electromagnetic waves.
  677. problem with gravity and masses
  678. oscillating charge, wave shift
  679. Low frequency magnetic communication
  680. finding resonance frequency
  681. parasitic resistance
  682. Snell's law
  683. The Energy of a Point Charge
  684. Electrostatic Fields inside Charged Conductors
  685. mechanics Goldstein again
  686. Mechanics Goldstein doubt
  687. Charge attached to a spring
  688. Possible Error in Vector Calculus Book
  689. Thermo- Heated Air in Brick Box.
  690. Gravitational potential energy
  691. Derivation photon emission angle/frequency
  692. Rotation of earth and weight of an object on the earth
  693. Magnetic Dipole Moment
  694. How Do You Find Velocity When Acceleration Is Not Constant?
  695. Classroom Denomstration of Rotational Kinetic Energy
  696. Energy of magnetic field created by magnetic dipoles in a shphere.
  697. E&M clarification
  698. Rotational group SO(3) in classical mechanics
  699. Why doesn't gravity violate LoCE?
  700. Cellphone rings inside microwave oven
  701. Car down hill
  702. Firing a spherical bullet into a watertank
  703. thermal disspersion
  704. Work done in lifting a box
  705. Harmonic Time Dependence
  706. magnetic bottle
  707. Buoyancy Question
  708. Electric charge leakage.
  709. Question about induced current
  710. EM wave field strength and energy
  711. energy in a magnet
  712. deriving the canonical equations of Hamilton
  713. Magnetic Field in LC circuit
  714. Thin Film problem
  715. Potential in a conductor within an external field
  716. Aether
  717. Interaction of modulated lasers
  718. automobile batteries and internal resistesnce
  719. copper and potentiometer
  720. sharp shadow
  721. marion and thornton classical dynamics
  722. What is a Force?
  723. The experiment that proved electrons to compose current...
  724. drag coefficient of an object in freefall in air
  725. Confused about Polarity of Induced EMF (Lenz Law)
  726. A spinning cap that reverses direction?
  727. Where do the calories go when you pop corn?
  728. Why audio speaker produces the same sound wave?
  729. Boiling liquid in a closed vessel
  730. Nanoscale Laser Heating
  731. How to simulate a potential barrier?
  732. When did centrifugal force die?
  733. Forcing water from a pipe underwater
  734. Physical meaning of potential flow
  735. Writing correct physical equation for mixing process
  736. Pyrometers.
  737. Virtual Work - Magnetostatics - Feynman?
  738. Does a uniformly accelerating charge radiate?
  739. electromagnetic induction
  740. Microscopic potential energy of a gas
  741. Capacitor in AC circuit
  742. On torque and work having same units
  743. Heat Conduction
  744. boundary conditions
  745. Solar Parabolic Trough
  746. Roofing felt bubbled up because of cold weather?
  747. RC circuit
  748. Diffusion of CO2
  749. Heat Reflection
  750. Ball in an electric field
  751. Lenz Law
  752. help deriving this elliptical orbit equation??
  753. changing acc. of light
  754. Collision Reaction
  755. Calculation Problem
  756. Dispersion of force
  757. Potential energy of a vibrating string?
  758. Impulse and Net Force Equations
  759. acceleration and newtons gravitation
  760. Calculating generator function in canonical transformation
  761. Action for a discrete potential
  762. Why does a (laser) light beam not disperse?
  763. Getting higher potential difference with Van De Graaff machines
  764. Optics and projection
  765. electron debt
  766. Best velocity to cross a rainy space
  767. Lagrange mechanics
  768. If E field points up, which way does B field point?
  769. Instantaneous Power
  770. Back Emf in a Motor
  771. Tough tough question: Calculating magnetic Flux in water
  772. Paintball Dynamics
  773. upper cutoff frequency for rectangular waveguide
  774. Capacitors and breakdown voltages
  775. Magnetic lines of force and magnetic flux
  776. Orbits
  777. What's up with spinning tops?!
  778. Boyles law pressures?
  779. Ferromagnetic effect at smaller/larger grain size
  780. falling objects and gravity????
  781. Why things bounce
  782. Dandelion
  783. Linear momentum
  784. Computing cone equation using data points
  785. [SOLVED] Average power and diodes.
  786. negative electrical potential
  787. Induced Emf
  788. Gravitational attraction and acceleration over time.
  789. Alternate approach to proving the virial theorem?
  790. time taken to reach max/min height
  791. Suspension system/damping
  792. are magnetic fields 'conservative'
  793. stored energy in a spring
  794. Circular Force Conversions
  795. A little help with thermo
  796. Rotating Platform Question
  797. If something moved at the speed of light
  798. aerodynamics?
  799. Conservation of Energy
  800. second uniqueness theorem
  801. Reflection Diffraction Gratings
  802. Confusion ?
  803. Question about Centripetal force
  804. shape and speed of electromagnetic waves
  805. vapor density in kg/m3 in CO2 absorber
  806. Gauss Law Anomaly
  807. equations relating changes between rotating and inertial frames
  808. relative velocity problem
  809. Energy CAN be made
  810. three body problem!!!!
  811. Artificial gravity in spinning space ship conumdrum
  812. About polar vectors and pseudo vectors
  813. A decent intermediate treatment of central forces and scattering?
  814. superball
  815. Question - electron mass & magnetic moment
  816. coulomb and lorentz gauges.
  817. Calculating/estimating Eddy currents due to B-field
  818. mass on a spring question - coordinate system?
  819. Reviewing for the FE exam, came across questionable thermo problem.
  820. Magnets vibrating near a current?
  821. Potential Theory Problem
  822. EM problem
  823. Bernoulli's law
  824. rough horizontal surface and an inclined smooth plane
  825. Why Momentum is Conserved in Inelastic Collisions
  826. What happens when you put inert electrodes @ 220V/50Hz in tap water?
  827. YM relation to temperature?
  828. Dogsled Question
  829. Kinematics Thought Problem
  830. Elasticity
  831. Gradient refractive index
  832. Magnetic Field and Work
  833. Magnetics
  834. question about masses and particles(modern physics)...
  835. Bullet vs Punch
  836. Comments on thermodynamics statements.
  837. Thermodynamics question
  838. What is the definition of correlation and coupling?
  839. wave propagation velocity in solids
  840. Derive the Lagrangian of a free nonrelativistic particle
  841. Magnet near a "magnetic" black hole
  842. work in irreversible process?
  843. non-conservative or not?
  844. Optimum container shape
  845. Experiments in a revolving satellite
  846. Can anyone help me make the connection here
  847. Torque/Seesaw
  848. Discrepancy in my calculations!
  849. Conservation of Charge
  850. Are time-advanced EM fields necessary?
  851. Falling stream of water > individual droplets
  852. Question regarding electromagnetic interaction
  853. How to calc force from natural gas?
  854. Can gravity decrease entropy?
  855. Force of Magnetic Fields
  856. interference pattern from a streetlight ?
  857. Principles of valves
  858. Question about magnets.
  859. A Simple Kinematics Question
  860. Velocity ratio - bodies in orbit
  861. Free body diagram
  862. Centripetal force
  863. Question About Fluids
  864. Equipotential cylinder
  865. Which electron travels from - to +?
  866. The magnetic force and work...
  867. How do Electrons perform work in circuits?
  868. Maxwell's equations in relativistic case
  869. Ice Crystals
  870. Radio vs. Light
  871. Diifference between temporal coherence and transverse/longitudinal spatial coherence.
  872. Question about the Flux Rule
  873. electromagnetism
  874. Renyolds Transport Theorem from Navier-Stokes?
  875. Charges on outer surface only for conductors or all charged bodies?
  876. volume pressure temperature
  877. Coulomb's law universal or not?
  878. Question on Magnetic polarization
  879. sending an object into orbit
  880. Hot gases flow better than cold gases...why?
  881. Adiabatic Compression Temperatures
  882. Vector of magnitude m making angles alpha, beta and gamma with i,j,k
  883. Entropy?
  884. capacitors,dielectrics and electrostatic forces
  885. Bernoulli equation
  886. Fluid Mechanics- Bernoulli Equation
  887. Understanding Cofficient of Drag
  888. Special case of J x B?
  889. Magnetic force between two parallel moving charges
  890. Acceleration Calculator...
  891. Eddy current braking
  892. rotation of light utilizing a magnetic field
  893. directional forces
  894. A few questions about Resistance and DC Circuits
  895. angle of heel
  896. What is the difference between these two works ?
  897. Heat Capacity and First Thermodynamic Law
  898. Conservation of energy gone for a six?
  899. Crash reconstruction question
  900. Help understanding theory of Charge distribution
  901. wind speed and force
  902. Central force as a conic: How to show it?
  903. gravity field phenomenon is the curved light ray ?
  904. accelerator question
  905. Gravitational field inside a a shell
  906. Test in the warehouse
  907. why with water on the friction coeffiction is bigger???
  908. Eddy-current speedometers
  909. discharges in gas tubes
  910. Flight of a pencil
  911. Theory behind electrostatics?
  912. Help Help Plzz Help!!
  913. Static equilibrium
  914. Kinetic Energy -> Electrical Energy
  915. Why dont metal objects such as a nail get charged by friction like the famous comb,
  916. Mechanics issue
  917. What is the full EM + matter lagrangian?
  918. Snell's law with a complex refractive index
  919. Comparison of attraction/repulsion measures
  920. explosive capacitor
  921. Rotational Dynamics - Pulley
  922. TV and Ridiculous Physics
  923. rigid body motion and game physics
  924. solving Kepler's equation using iterative technique
  925. Need reference for 'mass tensor'
  926. Momentum
  927. magnetic lines of force
  928. B and H?
  929. What is the Green's tensor?
  930. Electric power transmission - what is different at a particle level?
  931. probability is inverse of velocity?
  932. Simple aerodynamic formulas
  933. mechanical oscillation task...
  934. Electricity Question!
  935. Work
  936. Ampere's Law and partial-circular wires.
  937. heat transfer: Cu vs Al
  938. Centre of Mass frame of colliding molecules
  939. dynamic gas density
  940. Calculating G from landing Aircraft
  941. charged objects and the force between them?
  942. Why only gold in leaf electroscope?
  943. Work/Energy to go from surface of moon to mars orbit
  944. Hamiltonian vs. Energy
  945. How to calculate the energy in a metal object subject to an external magnetic field?
  946. Experiment involving Kepler's laws
  947. Rotating pool table, calculating max ang. velocity
  948. Pentration of light in cladding from a waveguide
  949. Fourier Series
  950. Can anyonewe suggest an extended essay project for me in physics
  951. Hold on the road
  952. Turning radius of a ZTR vehicle with two different wheel velocities
  953. Bubbles from boiling things
  954. moving block on a moving incline
  955. Friction
  956. Universal and Individual Gas Constant
  957. Need wrong answers
  958. How can thing move?
  959. Uniform Circular Motion in Lagrangian Formalism
  960. About a mixture of gases and the equilibrium distribution
  961. acousto-magnetic system
  962. Einstein Solid Resemblence.
  963. BBGKY hierarchy truncation?
  964. component form of magnetic field
  965. magnetic field in a particle accelerator
  966. Time: The Measurement of the Transfer of Energy
  967. Experimental proof of electrostatic equilibrium
  968. smallest cross-sectional area of rod-end?
  969. Capacitor working principle
  970. Difference between Newtonian, Langrange, and Hamiltonian Mechanics
  971. Tests in Fluid Dynamics
  972. is 12v DC from a battery same as 12v DC from a transformer?
  973. Kinematics of a ball and track
  974. the geometric center of the Earth and the center of mass
  975. electric charge attraction and repulsion
  976. What magnetic constants would die with distance???
  977. Man versus Iron Weight
  978. coupled harmonic oscillator.
  979. Entropy and enthalpy
  980. Ballistics - calculating initial velocity
  981. Enigma of the butterfly effect
  982. Whirlpools
  983. Definition of electric field
  984. Lagrangian Dynamics, calculating virtual force
  985. Is current a vector or scalar?
  986. [SOLVED] Electrodynamics problem: charge origin?
  987. Convert mol/L to kg/m3
  988. Resistance of a sphere and cone
  989. Rotating Mass when keeping a minimum weight
  990. Ampere's swimming rule about magnetic field around a current carrying conductor
  991. Can rotational force of the earth have any effect on flying projectiles?
  992. LC Circuit
  993. Rotational ball
  994. why some materials reflect light more than others?
  995. metal in a microwave
  996. why silver atoms reflect light?
  997. Magnetometer
  998. Air resistance in pendulum experiment
  999. amount of photons per pixel
  1000. Phase Velocity
  1001. Rounding a banked curve
  1002. The length of laser's optical cavity. Multiple of wavelength?
  1003. Induced dipole moment due to application of an external electric field to an atom
  1004. electric force
  1005. Electric field formula vs coulombs law, contradiction?
  1006. Dimensions of the logistic map state space and quantum chaos.
  1007. Energy stored in compressed air?
  1008. Understanding Newton's Laws
  1009. radio wave generator
  1010. Losing gravitational potentional energy
  1011. Phase and group velocities
  1012. Mechanical equivalent of a coil
  1013. coulomb potential twice problem
  1014. Differential Form of Gauss's Law
  1015. how does a nozzle work (in a steam turbine)?
  1016. interfence of polarized light
  1017. What is vibration?
  1018. How does a trampoline work?
  1019. Induction of a coil and force exerted on magnet in a magnetic field
  1020. external vs. internal forces
  1021. Collision Questions
  1022. ideal gas
  1023. Average Speed of Hydrogen molecules?
  1024. Young's Modulus Question
  1025. electrostatic forces
  1026. Derivation of the key principle statistical Mechanics
  1027. Coupling Two Pendulums
  1028. Harmonic Motion
  1029. Heating/cooling a volume of air.
  1030. efficiency of siphon
  1031. A question about meaning of polarisation of light
  1032. An experiment on magnetism and momentum?
  1033. A naive question about entropy.
  1034. Induction in an inflating loop in constant B?
  1035. Wave interference and energy conservation
  1036. Dynamic Confinement
  1037. Why is it useful...
  1038. n-dimensional wave equation?
  1039. Disintegration of Particles
  1040. Ampere's Law
  1041. Curling...
  1042. Fractals and Turbulence
  1043. Second Law
  1044. Dirac Delta function and charge density.
  1045. 2 seperate sounds
  1046. Bernoulli's Principle on Unsteady State and Compressible Fluid
  1047. Harmonics in a Closed Pipe
  1048. increase pressure in closed container
  1049. Harmonic Motion with multiple springs
  1050. Newtons Law of Gravity Legendre Polynomial & Harmonic functions
  1051. Example for Poynting's Theorem
  1052. Derivation of Dynamic Pressure
  1053. Determine R value...
  1054. bird on an electric wire
  1055. Same temperature and entropy
  1056. Restoring Torque in a physical pendulum?
  1057. Thane Heins and his free energy machine
  1058. why waves ?
  1059. center of mass / gravity
  1060. How much pressure on the skull to kill a person?
  1061. how does isolation work ?
  1062. Relation between Fluid mechanics and Thermodynamics
  1063. Rate of heat loss? Speed of heat.
  1064. where does the energy come from?
  1065. Energy momentum tensor
  1066. how to set moon free of its orbit
  1067. How did Newton come about with F=ma?
  1068. The oldest physics
  1069. Calculating Work Out for a Sterling Engine
  1070. projectile travel graphs
  1071. Potentiometer
  1072. fhd expression bothering me for weeks...
  1073. meaningless question(???)
  1074. Why are 3 states sufficient to describe a statistical ensemble?
  1075. Magnetism
  1076. Newton's Law of Gravitation
  1077. Most General Canonical Transformation?
  1078. Karl Popper on brownian motion and the 2. law of thermodynamics
  1079. Question on Temperature
  1080. Where does the K.E go? [RotMech]
  1081. Potential/self energy of a charged spherical shell
  1082. Effect of wheel diameter on bike disc brake performance?
  1083. metric tensors
  1084. get Projectile hit moving target
  1085. Isolation from magnetic field?
  1086. What is the jerk of a falling object?
  1087. Lowest freq mode of fixed-end linear chain oscillations
  1088. help
  1089. Classical dynamics recent progress
  1090. Does any lattice or lattice shape has a periodic boundary condition?
  1091. Cylindrical transverse oscillation
  1092. Bouncing, spinning ball.
  1093. Ball rolling with varying deceleration
  1094. Solving for the Direction of a Force
  1095. Electric field drop exponentially
  1096. Spring-Capacitor Correlation?
  1097. LED light diffraction, scattering
  1098. Nonlinearly coupled Langevin equations
  1099. Converting a vector from world space to local space
  1100. Wobbling disks...
  1101. force magnetized fluid
  1102. int _0 ^H grad H dH
  1103. EM pressure wave
  1104. variable diameter bicycle wheel
  1105. Hydrostatic Forces
  1106. WD on the gas and by the gas
  1107. entropy and partition function
  1108. friction as a conservative force
  1109. Force magnetic dipole
  1110. Help with Poisson Brackets (original paper)
  1111. No-Slip Boundary Condition
  1112. question on kinetics
  1113. Non equilibrium conditions and temperature
  1114. Boil water at higher pressure vs. energy consumption
  1115. Newtonian mechanics VS. variational principles
  1116. difference between CM and QM
  1117. Gauss's Law Question
  1118. Quick Optics Question on Gratings (Small calculation)
  1119. Destructive Interference
  1120. Inclined plane question
  1121. Tennis serve bounce - spin doubles, speed halfs, why?
  1122. Question about Noether's Theorem
  1123. Table Tennis Topspin/Chop questions
  1124. Coulomb's Law vs. Gauss's Law Paradox
  1125. Applying torque to a double pendulum
  1126. Diffration Grating
  1127. Capillary forces, intermolecular forces and surface tension questions
  1128. Rotational Motion
  1129. Speed of electricity
  1130. question about the product of inertia
  1131. light and negative-speed
  1132. Differentiating potential energies
  1133. Maxwell
  1134. Diffraction pattern??
  1135. Angular Momentum....
  1136. Collision of two pool balls
  1137. Ideal conductor and charge movement
  1138. Can anyone PLEASE explain axis rotation?
  1139. temperature in microcanonical ensemble
  1140. Action without reaction
  1141. Three Coupled Oscillators
  1142. Symplectic notation problem
  1143. Force and direction of motion
  1144. pulley system for telescoping crane
  1145. Speed of Current
  1146. Explaining Tension
  1147. Sticky ball falling down conveyer
  1148. Wheeler's and Feynman's retarded and advanced waves.
  1149. Projectiles 3D. Working with forces like wind...
  1150. Symmetry behind Laplace-Runge-Lenz vector conservation?
  1151. Why does water spin in funnel?
  1152. Looking for math/physics/engineering people who ware interested in the biomechanics a
  1153. Heat conduction
  1154. Dielectrics scattering electromagnetic waves
  1155. Some Questions regarding Rotational Mechanics
  1156. relative permeability
  1157. Charged Massless Waves in Maxwells Equations?
  1158. Ice to Vapour system
  1159. Charging a capacitor
  1160. A general problem with magnetism
  1161. Kepler's first law
  1162. Piezo-electric Actuators
  1163. work during melting
  1164. Newton's 3rd law not applicable to megnetic forces?
  1165. Weight of flying objects
  1166. centre of mass vs. centre of gravity
  1167. trajectory equation needed
  1168. Q on basic principles of weight and mass
  1169. Fringing Field Capacitance
  1170. A question about the Watt...
  1171. Chasles Theorem
  1172. Magnetohydrodynamic Generator (POPTOR 2005)
  1173. [SOLVED] Understanding a proof of Carnot's theorem.
  1174. Thermodynamics Textbook (English)
  1175. Solving electrostatic, rotationally symmetric 3D problem with conformal mapping?
  1176. diesel engines
  1177. Anyone working on Reactionless Gyroscopic Generator?
  1178. [SOLVED] Power and Acceleration
  1179. Light Isn't Constant in Certain Media?
  1180. em wave generation
  1181. electric potential energy in an infinite 2d crystal
  1182. electromagnetic lagrangian
  1183. Electric field becomes electromagnetic waves if observer is moving
  1184. Question about Noether's Theorem.
  1185. Coulomb's Constant
  1186. Acceleration problem
  1187. Psi to Newtons
  1188. Electrostatic Speed Experiments?
  1189. Z=Tr(Exp(-bH)) notation
  1190. prooving 2 law
  1191. Lens optics, at an angle
  1192. Arrow of time derived from Markov like model?
  1193. gravitational field lines
  1194. torque on a body
  1195. symmetrical distribution of energy.
  1196. Thermal expansion coefficient for liquids.
  1197. electrons speed and magnetic fields
  1198. Ampere's Law and Gauss's Law
  1199. inductor in dc
  1200. transformer
  1201. ferromagnetism
  1202. pressure/entropy
  1203. Solutions to newtonian gravity
  1204. Aerodynamics issue (at least, I hope...)
  1205. Action.
  1206. Damped Hamonic Oscillator
  1207. overcomeing Entropy
  1208. Quick question about energy
  1209. Egg Drop Experiment
  1210. Opl
  1211. theoretical mechanics question
  1212. gravitational potential energy
  1213. Hamiltons Principle proving newtons laws?
  1214. Precession: Deriation of formula
  1215. (radiation) monpoles vs. dipoles
  1216. Doubling voltage. Halving amps. Quadrupling wire length and ohms. More magnetic flux?
  1217. Read this about the airplane on treadmill problem. Is it true?
  1218. space station artifical gravity
  1219. Is it possible
  1220. Wavelength and Image Resolution
  1221. work analogy but with torque
  1222. Perpendicularity of E and B
  1223. Light momentum inside a dielectric medium?
  1224. Newton's third law
  1225. Steady state energy vs. energy rate
  1226. Dielectric with net charge
  1227. Sound and pitch of brass instruments
  1228. freezing @ 500 degrees centigrade
  1229. Conservation of Angular Momentum from Newton's third law
  1230. physical meaning of material derivative
  1231. DC to AC oscilator and transformer
  1232. Ladder leaning against a vertical wall.
  1233. The second Maxwell equation
  1234. mechanical equivalent of heat
  1235. Entropy change of an irreversible process
  1236. Reversibility and Carnot cycle
  1237. Thermodynamic potentials and equilibrium
  1238. Electrons in antennas
  1239. The physics of differential switches
  1240. Symmetry of mass distribution producing radial gravitational force field
  1241. Converting milliamp hours into work
  1242. Action and Reaction - I. Newton
  1243. vapor pressure
  1244. No "work" done (apparent paradox) What am I missing?
  1245. static friction
  1246. newton's first law
  1247. Entropy and information: Do physicists still believe so?
  1248. need help understanding KE rotation
  1249. Magnetic reconnection
  1250. Gas in space
  1251. what would happen to gas in....
  1252. temperature
  1253. [SOLVED] thermal expansion
  1254. spring-mass oscillate in 1-D on frictionless horizontal surface
  1255. Thermal Conduction Through a Sphere
  1256. push weight question
  1257. Exergy?
  1258. Calories used running
  1259. stress/strain
  1260. Thermal conductivity in relation to mechanical stress
  1261. heat and thermal energy question
  1262. Vector Potential (Lienard-Wiechert) at non relativistic speed
  1263. Capacitor Charging, Energy Flow
  1264. Is there an entropy increase?
  1265. Transparency
  1266. Will a superconducting dynamo in space produce free energy?
  1267. Time varying heat conduction
  1268. rotating a shape in space
  1269. Standard Heat of Formation of Uranium Compounds
  1270. Potential hole
  1271. basic kinematics equations question
  1272. Rotating a pool ball
  1273. Celestial Mechanics Problem
  1274. Using quickfield
  1275. Right hand rule for Spinning things....
  1276. *****Making A Small Roller Coaster - A couple of questions (please answer ASAP)*****
  1277. Displacement Current
  1278. Spring constants and Balances
  1279. Work
  1280. I need help with my Torque project
  1281. Potential Energy and Conservation of Energy
  1282. angular velocity
  1283. Rotating motion of a D.C motor
  1284. Simple Harmonic Motion with 2 Springs attached to a Dynamics Cart
  1285. Complimentary Angles In Archery
  1286. Analogue of connective constant for Ising model
  1287. canonical
  1288. What does b mean in this context?
  1289. things spinning in circles
  1290. Torque (really confused)
  1291. Question about work and force
  1292. Angular Momentum Scenario
  1293. Incandescent bulb
  1294. Stefan's law Understanding
  1295. Violation Of 2nd Law Of Thermodynamics
  1296. Torque on Atwoods
  1297. dryness fraction
  1298. cycloidal path
  1299. Gas Flow through a tube
  1300. Magnetic field generated by a circular current loop
  1301. electromagnetic radiation...
  1302. dispersion pattern
  1303. Poisson's equation and Green's functions
  1304. energy + momentum conservation paradox
  1305. Gauss's Law vs. Coulomb's Law
  1306. Induction in Toroidal Coil
  1307. Maximum efficiency = Carnot cycle
  1308. Clarification on Torque/Angular Momentum in Case of Accelerating Center of Mass
  1309. SoS again .........
  1310. Rolling Motion, a Contradiction
  1311. Paroadox?
  1312. Question about the Flux Rule
  1313. Equipartion of Energy
  1314. Stefan's Law And Definition Of Temperature
  1315. Burning Coal
  1316. rapid adiabatic compression - puzzle
  1317. work done in irreversible adiabatic process
  1318. Thomson scattering
  1319. Coal is Glowing here!!!
  1320. Heat transfer problem
  1321. Fully understanding a capacitor circuit!
  1322. filling small compressed air bottle with a big one
  1323. An Infinite Gaussian Surface?
  1324. degrees of freedom
  1325. Trouble modeling runner’s swing-leg as double compound pendulum.
  1326. Lorentz Invariance and Non-Galilean Invariance of Maxwell's Equations
  1327. Inertia tensor and group theory
  1328. Find the wavelength
  1329. Perfect diamagnetism
  1330. absurd dilatation problem
  1331. Convert radio frequency to temperature
  1332. work done or heat released
  1333. second law of motion
  1334. Doppler effect
  1335. E+M fields for a localized pulse
  1336. moment inertia tensor
  1337. center of masses and proving gravity
  1338. Fuzzy dice Problem
  1339. electric charge
  1340. Radiator Maxumum Heat Transfer
  1341. closed organ pipe
  1342. Relation Between Inertia And Kinetic Energy Question
  1343. wave equation for sound waves
  1344. raindrop
  1345. Damped Harmonic Oscillator Problem
  1346. square current loop
  1347. Litteraure about Waves and Oscillation
  1348. With moving source, power shift?
  1349. induced electric fields
  1350. Flying man!
  1351. cylindrical conductor
  1352. torque and magnetic moment
  1353. Difference between E3 and R3.
  1354. magnetic vector potential
  1355. light source
  1356. An entertaining problem...
  1357. work and energy
  1358. Fermat's principle and lenses
  1359. 1233 Kelvin
  1360. Lorentz transformation conclusion with rotation of axis
  1361. millikans oil drop help!
  1362. A fair cop? HELP
  1363. Ladder Circuit Paradox
  1364. Wave parametric amplifiers
  1365. is it possible?
  1366. Terminal Velocity of a Bomb
  1367. Surface Integral
  1368. charge induced on conductor
  1369. time-integral of a voltage function?
  1370. cant understand projectiles!
  1371. Lightning and charge of earth
  1372. Warmer or Colder
  1373. Intensity of light
  1374. why does it bend
  1375. Fringe Field of an asymmetrical parallel capacitor
  1376. Photon Energy question
  1377. Coefficients of Capacitance
  1378. Diffraction
  1379. Brake or swerve?
  1380. Phase change of reflected wave
  1381. Vaccum Tube Diode
  1382. changing or moving magnetic field
  1383. Electromagetic movement of water
  1384. Young's Double slit Experiment
  1385. Question on electrical induction
  1386. escape speed
  1387. hugyens principle
  1388. Bernoulli's Principle
  1389. Magnetic field effect on gas particles
  1390. Pascal's barrel
  1391. classical statistical mechanics: dimensions of partition function
  1392. Faraday's Law: Conservation??
  1393. Chicken through the windshield...
  1394. Electric ground?!
  1395. Continuity of the first Maxwell equation.
  1396. Bernoulli's spinning-top-cylinder problem
  1397. patent
  1398. Need a topic for term paper
  1399. Cannon Length: Why does it matter?
  1400. Could someone please help me with a question about gravity?
  1401. non-parallel plate capacitance
  1402. Moment of Inertia
  1403. center of mass help
  1404. Plane wave, electric field
  1405. Center of Mass
  1406. sinusodial solution of EM equation
  1407. Basketball question
  1408. Coulomb's Law and Field Lines
  1409. Shortening a pull distance
  1410. Electric field of charged infinite line and plane...
  1411. Wheels, camber thrust and slopes.
  1412. Strange electric-optical unit (a.u.)
  1413. What are the names of these formulas in EM
  1414. Electric field with constant direction
  1415. Capacitance Question
  1416. spherical waves
  1417. wave equation
  1418. wavefunctions
  1419. Faraday's Law
  1420. wave mechinacs/optics
  1421. does the force of gravity ever have a reaction force?
  1422. Current, Voltage, Long Wire
  1423. Drag-velocity dependancy
  1424. Energy of a water 'fan'
  1425. About the proof of Noether Theorem
  1426. Air Pressure + Temperature
  1427. Does a planets orbit ever go chaotic?
  1428. Two Conducting Spheres Connected
  1429. Heat transfer from a fluid to a solid
  1430. Stupid question
  1431. Why triple point of water is higher than freezing point
  1432. Arrows, mass, force
  1433. Point Mass and Extended Objects
  1434. Question about Friction
  1435. low pressure system
  1436. Thermodynamics Application
  1437. Gauge transformation and Occam's razor
  1438. Green's Functions and DOS
  1439. Measuring Centripetal Acceleration Geometrically
  1440. Question about Terminal Velocity and Net Force
  1441. circular motion
  1442. Question about capacitor and dielectric
  1443. the complecated question
  1444. Magnetic force
  1445. Another Table Tennis Paradox
  1446. Conservative and Non Conservative Forces
  1447. Definition of electric polarization
  1448. Keplers Laws
  1449. basic doubt on diffraction
  1450. Drums rolling downhill scenario
  1451. Air Cannon Theory Help (Internal Ballistics)
  1452. friction
  1453. freefall
  1454. A quick question about current loops
  1455. Biot-Savart + Coulomb + Charge Conservation = Maxwell??
  1456. Torque and Centripetal Force
  1457. Magnetic Forces
  1458. Irreversible adiabatic reaction
  1459. quick question
  1460. diffraction
  1461. A paradox of the table tennis
  1462. Transit time for a fluid particle in potential flow
  1463. Inclined plane
  1464. Bosun's chair problem - force on the seat?
  1465. Energy of a compressed gas
  1466. The physics of water
  1467. Helium diffusion through metals
  1468. photon absorbing cloaking device
  1469. Path of a spinning ball as given by NASA?
  1470. about simple forces
  1471. Green's Fucntions in Cylindrical coordinates
  1472. degrees of freedom (wire under tension)
  1473. Spoon optics
  1474. the same problem?
  1475. Change of Direction
  1476. Lagrangian for a charged particle in a magnetic field
  1477. The given power of a heated body
  1478. How do magnetic fields interact?
  1479. Absolute zero
  1480. Measuring Alternating current/voltage
  1481. Constraints in Hamilton's equations
  1482. How long could human race survive without the sun?
  1483. Photon Speed Same Always??
  1484. equivalence theorem
  1485. Wave Impdence
  1486. Electron in magnetic field
  1487. how on earth is this propelled??
  1488. Charge distribution on a conductor
  1489. what does this mean?
  1490. what keeps electrons on wires?
  1491. Creating a self propelling wheel
  1492. Thermometer
  1493. Calculating charge on a balloon
  1494. Seting up the Integral: Electric Potental Energy
  1495. What force acts against a magnet passing through a coil?
  1496. force applied at centre of mass
  1497. Newton's 3rd law and horse cart
  1498. Mollier Chart HELP !!!!
  1499. dynamics
  1500. Gyroscopes help
  1501. Maxwell's Equation HELP!!
  1502. Please say me how......telescope
  1503. Gravitational Force Question
  1504. When a ball spins to left, shouldn't it curve right?(hurricane vise)
  1505. Uncertainties
  1506. Jumping on glass
  1507. what is the space between two consecutive grooves on the CD
  1508. about intensity of sound wave
  1509. a question about oscillation
  1510. tiny wind generator
  1511. Freebody diagram
  1512. F=ma
  1513. Does a rotating ring of uniform charge constitute a current?
  1514. Stresses on an elastic band
  1515. Gauss's Law
  1516. Hamiltonian Function
  1517. Forces .....
  1518. A small insulator
  1519. Newton's Third Law
  1520. Dew point of a gas mixture
  1521. Transformer: secondary coil question
  1522. Classical physics questions
  1523. Another bullet question?
  1524. Wave speed
  1525. Energy in magnetic field per length?
  1526. graphical analysis
  1527. Plane on a treadmill
  1528. Entropy
  1529. Why do we rotate along with the earth's rotation?
  1530. 2D and 3D elastic collisions
  1531. Simple Electrostatic problem with conductor...
  1532. Light-Electromagntic wave
  1533. Problem with kinetic energy
  1534. Divergence theorem
  1535. Green's theorem
  1536. Affine space or fibre bundle: spacetime formalism in Newtonian mechanics
  1537. Why do waves carry energy momentum?
  1538. How Newton derived all equations from 2?
  1539. equipotential lines
  1540. B and H
  1541. Does a.c. pass through a dielectric in a capacitor?
  1542. A question on elasticity
  1543. Why the glass deflects light?
  1544. MagLev
  1545. Calculating the pressure of a fluid
  1546. Lighting up a light bulb
  1547. Calculating impulse due to rigid body collision with friction
  1548. light bulb question
  1549. Measuring underwater electricity
  1550. principle of transmissibility
  1551. Will A Temperature Change Caused by Fire Line Crack Mirror?
  1552. About magnetic fields
  1553. Lissajous Figures Applications
  1554. Help with Motor startup dynamics model
  1555. Theory Kinematics / Dynamics
  1556. Slope-bed truck
  1557. Hypothetical question on Inertia
  1558. conductors!
  1559. Heat propagation in radiating surface
  1560. What do we mean
  1561. Question on Thermal Siphoning velocity?
  1562. Discussion on an easy MCQ problem
  1563. Angular momentum conservation and energy considerations
  1564. spin angular dipole momentum of the electrons
  1565. Understanding mechanical concepts
  1566. butane lighter expansion
  1567. Determine which reference frame is inertial
  1568. IFRs and EM waves
  1569. Linear and angular acceleration.
  1570. Why does moving electron produce magnetic field?
  1571. Kites, and really long strings
  1572. Physics of a bow?
  1573. Query on an object moving in a 2D plane
  1574. Fluourescent Light Polarized?
  1575. help me settle a bet about water pressure
  1576. Energy conservation of electrons
  1577. Spontaneous wavefronts in a flat flow
  1578. Bigger wheels accelarate faster?
  1579. how to explain this...
  1580. Question about Electromagnetic Energy
  1581. statistical and thermal physics
  1582. gravity
  1583. Topics re harmonic oscillators
  1584. dipole momentum of the electrons
  1585. Where is the energy when two photons superimpose?
  1586. magnetic dipoles
  1587. a car in different frames
  1588. Question about Electromagnetic Forces
  1589. about thermodynamics laws
  1590. A mass whirled in a horizontal plane
  1591. Photons as a wave traveling in a vacuum
  1592. Question about magnet
  1593. Complex refractive index
  1594. laws o motion
  1595. Quick question about rope tension
  1596. what is an inertial frame of reference ?
  1597. can somebody explain this?
  1598. Why do accelerated charges emits a photon?
  1599. how can a conductor of uniform charge density exist
  1600. If the electrons are small tiny dipoles, how do then they refuse?
  1601. Spinal cord physics
  1602. why the poles parts of the magnet are stronger then the other parts of the magnet?
  1603. Physics Simulation
  1604. A question on the Kepler's law
  1605. some doubts on state function
  1606. Potential inside Cube
  1607. glass refractive index vs wavelength, exceptions?
  1608. Wind tunnels - A few questions
  1609. Battery power
  1610. Gravity and Running
  1611. A "paradox" in electromagnetic theory
  1612. Friction
  1613. Doubts in double slit experiment
  1614. Relative humidity calc at high temps
  1615. hamilton-jacobi theory
  1616. galvanoplastic process
  1617. Lagrangian
  1618. Equal Forces - Bullet and train (opposite directions)
  1619. Action and equations of motion
  1620. formulation of flow generated by the rotating cylinder
  1621. Gyroscope/bicycle wheel question
  1622. what's the direction
  1623. Propagation of waves
  1624. Help on Electromagnetic Induction concept
  1625. Autos for Physicists
  1626. Charged Aluminum Spheres
  1627. Conceptual Question about Resistance and Voltage Drop
  1628. charges in conductor and insulator
  1629. Calculating astigmatic difference
  1630. acoustic doppler effect at subsonic, sonic and supersonic speeds
  1631. how do u define
  1632. Vortex method & Co...
  1633. what this means?
  1634. PV^(gamma) = C
  1635. Fluid pressure, energy and temperature
  1636. Isn't this correct?
  1637. Actual Theory
  1638. Law of conservation of energy wrong???????
  1639. magnetic moment
  1640. Gravitational "Charge" - Equivalence between Gravitational and Inertial Mass
  1641. Hamilton's Equations of Motion
  1642. friction and snow
  1643. Light hitting a dielectric, increase of momentum
  1644. Do magnetic fields do work?
  1645. Difraction
  1646. Airtight tank vs. explosion
  1647. What to learn in classical mechanics?How to learn it well?
  1648. Moment of Inertia of Cavendish pendulum
  1649. Gas Of Dipoles
  1650. if CG removed what will happen?
  1651. why is the magnetic field of a wire circular?
  1652. Help w/ floating dog ramp
  1653. contra-intutive
  1654. Very simple question about electrons
  1655. about electrons in atoms
  1656. induced EMF
  1657. vector potential
  1658. Moment of Inertia of Disk at any point
  1659. lagrangian
  1660. refer to thermodynamics
  1661. Programs: solve Maxwell equations for waveguides
  1662. Radiative heat transfer and states of matter
  1663. 2d dynamics question
  1664. what's the difference
  1665. Friction - what direction?
  1666. Inertial frame of reference
  1667. Liquid Mirror Telescope: How to create a parabolic shape
  1668. I want to make sure my analysis is correct
  1669. Point Masses in Equilibrium
  1670. Film Winder Force and Torque Calculations
  1671. Hamiltonian, Lagrange multipliers and Dirac's Programme
  1672. Simple acceleration question
  1673. Is this true?
  1674. Foucault pendulum - the physics and maths involved
  1675. how pipes in parralel works in comparison to pipes in series
  1676. one 'stupid' doubt
  1677. Method of images charges
  1678. magnetic field
  1679. Heating Saturated Air in an Incinerator
  1680. Dissolved ion distribution under the influence of an external electric field
  1681. the entropy of a bath tub
  1682. Strange plane behavior
  1683. Negative mass
  1684. Polarizer Question
  1685. experimental evidence
  1686. current
  1687. Classical mechanics and Geommetry
  1688. Resonance and bridge collapses
  1689. "vaporization" gun
  1690. Help would be appreciated.
  1691. Torque-clockwise/counterclockwise?
  1692. Newtons Laws 2/3 Why's
  1693. Zip Line theoretical question
  1694. confusion in the secondary refrac. of light
  1695. how to prove this
  1696. why do we assume this??
  1697. lenz's law
  1698. Torque in circular fluid motion
  1699. kinetic energy from c.o.m frame
  1700. pure rolling doubt
  1701. dielectric constant
  1702. some notes on carnot cycle,second law of thermodynamics
  1703. Is it worth learning Calculus of Variations?
  1704. Heat from resistance in a circuit
  1705. Energy Distribution of Particles in a Liquid
  1706. Space Shuttle Heat Transfer Question
  1707. outside the capacitor plates E is zero how potenital the same
  1708. Energy Question
  1709. Real time help-Which has faster thaw time?
  1710. modeling rocket displacement
  1711. 2 particle system: Photon + Massive particle
  1712. maxwell boltezman
  1713. Classical Wave Equation
  1714. Angular acceleration and velocity in 3D
  1715. how stable
  1716. gravitation and circular motion/ disintegration of earth
  1717. acceleration
  1718. vector components
  1719. Calculating the Gravitational Potential of a Spehrical Shell
  1720. is there a converse of uniqueness theorem
  1721. Principle of least action
  1722. electrostatic containment (impossible!)
  1723. Diff. Geommetry and Physics.
  1724. Double Pendulum
  1725. Parachute competition
  1726. charging of a cpacitor
  1727. Biophysics
  1728. gravitational force
  1729. Simple gravity concept question
  1730. Duplication of the Cavendish experiment of 1798
  1731. 50K Ft/Lbs explosive pile driver
  1732. Night Sky Cooler
  1733. dealing with vacuums in hydraulic systems
  1734. Solitons=Only waves??
  1735. Liquid Hydrogen Boil off ???
  1736. Oblique Colllisions between Paddle and Ball
  1737. W=FXS, what distance does the S refers to?
  1738. Time to speed question
  1739. Zero Force Still Hurts
  1740. Help-Searching a Book
  1741. doppler effect to measure angle, not speed
  1742. gravity
  1743. Galilean structure, inertial system and two bodies
  1744. Torque and the angle turned
  1745. unexplainable phenomena
  1746. Abraham-Lorentz force
  1747. Inverse square law and lasers
  1748. Fluid Mechanics help
  1749. Mutual inductance in air?
  1750. Entropy, why dS = dQ / T
  1751. A rubber ball thrown to a wall
  1752. calculating power of heating element
  1753. Effect of surface tension on path of liquid
  1754. Water Pipe Boyle's Law Mystery.
  1755. Question About Voltage and Charge
  1756. symplectic manifold question
  1757. antenna in a plane electromagnetic wave
  1758. coal power plants
  1759. mass of energy
  1760. Insulation affecting the current carrying capacity...
  1761. Capacitance between ground and copper loop in the air
  1762. Air pressure and height....
  1763. Flywheel energy
  1764. free fall
  1765. Snowboarding physics
  1766. Nonconservative lagrangian systems
  1767. Using Euler's equations to model ocean waves
  1768. Tension
  1769. electric field and magnetic field relationship
  1770. Gasoline Air Mixture Question
  1771. Explaining Adiabatic Process taking Van Der Waals Equations?
  1772. Principle of shielding
  1773. electrstatics
  1774. electrostatics
  1775. need help about coupled pendulum
  1776. Optico-mechanical analogy
  1777. Acoustic Resonance in large water filled pipes
  1778. Looking for pipe flow information...in cubic feet per minute.
  1779. why do opposite charges attract and like charges repel?
  1780. charge on acpacitor
  1781. Resistor problems
  1782. Jet engine thermodynamic non sequitur.
  1783. Thermo Radiation and Temperature
  1784. Lagrangian/Hamiltonian
  1785. Question about Gauss's Law
  1786. Air conditioner
  1787. Nusselt for vertical cylinder with free convection
  1788. Does the action always exist?
  1789. molar heat capacity
  1790. intutive understanding of entropy
  1791. Energy conservation
  1792. Magnetic Circuits
  1793. Have you ever heard "Electric Field of one turn Solenoid?
  1794. Electric Stress between wires of a solenoid
  1795. conservation of angular momentum
  1796. energy, effort, and mv
  1797. Rocket engines in space
  1798. Einstein-Hilbert action.
  1799. relative velocity
  1800. Current producing electromagnetic force
  1801. extremal action