PDA

View Full Version : Classical Physics

Pages : 1 [2]
  1. Focusing a projected image
  2. Faraday-Maxwell Equation
  3. Fourier Analysis's relation to diffraction
  4. Continuity Between Statistical Mechanics and Fluid Dynamics
  5. Polarizing Theory
  6. Frequency Transparency
  7. Rolling Ball
  8. How long to freeze standing water in steel pipe
  9. Tension in string when force is applied to both ends
  10. Multi-spring system
  11. equations of orbit
  12. Equivalence of Boltzmann and Clausius entropy
  13. Does the 2nd law of thermodynamics need to be postulated?
  14. Resistive heating formula?
  15. Why do you feel warmer in a dark T shirt on a hot day than a white T shirt?
  16. maxwell equations + scalar and vector potentials
  17. Natural Frequency
  18. Atmospheric Pressure
  19. Pendulum Experiment - Finding relationship between period and length
  20. Starting off the movement
  21. Calculate Electric Field in Medium
  22. question abt the unstability of a neutron star.
  23. "Hybrid" kinetic energy of rigid bodies
  24. harmonic oscillator in a heat bath
  25. Confusion over gravity and tides
  26. Lagrange multipliers in the calculus of variations
  27. Multipole expansion
  28. Help explaining physics demonstration
  29. Calculating coefficient of max static friction
  30. rotational doubt (also momentum)
  31. impulse
  32. Geodesics
  33. Bicycle gears, energy, work and power??
  34. On Electromagnetic Waves
  35. On sailing space craft.
  36. plane wave expansion
  37. styrofoam object- rise or sink?
  38. Massless charged particles
  39. Are angular displacement, angular velocity, and angular acceleration, vectors?
  40. Circle motion in water waves
  41. I'm confused about 1st Kepler's law and the 2 body problem
  42. Creating electromagnets questions
  43. Ampere's Law?
  44. The maximum Entropy
  45. How to measure magnetic field of a magnet
  46. Most efficient wire gauge for induction coils
  47. A Unit Question: Flicking a Switch
  48. Gravitational attraction
  49. How to measure current induced through loops
  50. Momentum and Energy gives different answer
  51. What do curl/Dovergence of various fields represent?
  52. coefficient of restitution in rotational motion
  53. What makes a badminton shuttle cock so aerodynamically stable?
  54. First Newton's Law
  55. How much energy to heat a room, and heat pump efficiency?
  56. Heat Transfer Problem
  57. Accelerating charged body, question
  58. Why only positions and velocities
  59. Alley Bowling - Pin Physics
  60. Don't understand the choice of zero-potential level
  61. Tension in a Pendulum String / Rod
  62. compressed gas....and heat transfer...
  63. EOMs for "T" Shaped Pendulum with Non-Conservative Force
  64. Continuous water fountain
  65. Translational vs. Rotational Kinetic Energy
  66. Eulerian description
  67. Gravity and the Second Law of Thermodynamics
  68. Effect of mass and springs on the damping of mass spring system
  69. Question about heat transfer
  70. Response Function Of Forced Oscillator
  71. Rolling Without Slipping
  72. Energy consumed to create force
  73. Turning Force vs. Accelerating Force
  74. Help understanding rotation relations in different frame
  75. energy req'd to compress a gas?
  76. What does the principal axes help in rotation probelm?
  77. reversible engine and entropy
  78. field vs. field
  79. Uniform disk lying on a flat, frictionless surface
  80. Plotting Vehicle Path Based on Accelerometer Readings
  81. Mathematical shape for a lens with no spherical aberration
  82. Rotating a dumbbell from one end
  83. Gravity and time
  84. How to model internal resistance
  85. Circular motion : direction of frictional force
  86. Accelerating neutral atom
  87. How to prove that two electron exerts gravity on each other
  88. Pulleys, MA, and distance
  89. Moving a Pendulum's Hanigng Point and the Tension in the String
  90. must convert units?
  91. A practical question about thermodynamics
  92. Reverse of carnot cycle
  93. Hashin-Shtrikman bounds
  94. Finding weight of an unknown mass
  95. Thermodynamics: Ensembles
  96. Don't understand state number
  97. how masses are added together on a lever
  98. The general way to determine the degree of freedom?
  99. Is there a way to break down the Culomb?
  100. Does the derivation of the SHM formula require calculus?
  101. About monopole
  102. Charge calculation
  103. [Thermodynamics] Doubt about the relation between internal and external work
  104. Possible to take a trajectory from (x,y,t) and get a trajectory in phase space (q,p)
  105. rotation condition?
  106. Electromagnetic Waves: A Confusing Abstraction
  107. adiabatic compression
  108. Adiabatic demagnetization of paramagnetic
  109. Classical Hamiltonian
  110. Average velocity of particles and maxwell distribution
  111. Pressure of gases in a container
  112. Method of images with infinite, earthed, conducting plane
  113. a clue for de Broglie?
  114. confusing on permeability and relative permeability
  115. Generating Electromagnetic Waves
  116. accelerated pendulum
  117. Turbulent flow
  118. change of entropy
  119. Question about the magnetic dipole moment of the electron
  120. Magnetic field
  121. Field Lines
  122. Why don't ice cubes spontaneously form in a cup of water
  123. electric currents
  124. Twisted Coil in a Magnetic Field
  125. [thermodynamics] simple question + view of temperature?
  126. Micro Oven - Portable- Butane powered
  127. electrodynamic vector potential wave equations in free space.
  128. [Thermodynamics] Ideal Gas Properties of Air
  129. electrodynamics Lagrangian. differences in sign in online references.
  130. wave momentum
  131. satellites and work
  132. Escape Velocity
  133. Fracture mechanics versus Damage mechanics
  134. Non-Homogeneous Current Density?
  135. loudspeakers
  136. Why do batteries loose "omph" when it gets cold?
  137. tension and compression force
  138. The wind chill factor?
  139. Why there is interference pattern?
  140. Exercises with solutions in theoretical physics
  141. Three Velocities of Light ?
  142. constitution of a field?
  143. boundary condition of EM field
  144. How to deal with direction on impluse?
  145. superposition question
  146. Electric and magnetic fields
  147. Water and steam tables
  148. Inertial charges
  149. method of images in Griffiths' text
  150. How to prove this?
  151. Heating compressed air to provide lift
  152. lens for an electric field
  153. Force on a hot wheel car lab
  154. 14 Tesla magnet strength? Too much?
  155. Why magnetization is a linear function of external field?
  156. Gravity .vs. Entropy
  157. How to use Poisson equation?
  158. Projectile penetration in solid
  159. Bending light with a magnet
  160. change of internal energy
  161. Rotational Dynamics: Calculating a Moment of Inertia
  162. Urgent question
  163. Time
  164. Calculate latent heat
  165. Newton's third law questions...
  166. Thermocouple-Heat pump-Power plant?
  167. mixing two gas
  168. Work done to stretch a spring vs Work done by a spring?
  169. About kinetic energy
  170. The first integrals
  171. Dimensional Analysis - Comparison of exponents
  172. Thermo Derivation
  173. Pump Friction Temp increase!
  174. COP-Ref
  175. Does A Mangetic Field Have Frequency?
  176. Free-fall formula, adding air resistance
  177. parabolic trajectory of a rocket
  178. Stress Tensor with components
  179. work and power when lifting weights
  180. Mechanical leverage question
  181. Calculation of temperature drop after a pressure release
  182. Conductivity of Copper Against Copper
  183. Standing waves in surface vibrations in rods?
  184. Gravity and Permanent Magnetism as energy sources
  185. Heat from radiation, why high v doesn't heat stuff?
  186. Thermodynamics of wire calculation
  187. Error in equation for kinetic energy
  188. Acceleration without rotation (intertial, nonintertial)
  189. pressure for ideal gas in terms of stat.
  190. Reversible, equilibrium and quasi-static
  191. rubber band
  192. Doubt on one Maxwell relation
  193. Sail Boat
  194. Wood's Anomaly - describe it
  195. Circular motion equations
  196. Spring constant to launch ball 70 mph?
  197. Rubber Ball response to impact?
  198. Soundvelocity dependence on temperature?
  199. recurve vs. longbow
  200. Electric field in a Cylinder shell of finite height(thought experiment)
  201. recurve vs. longbow
  202. Fermat principle and light
  203. Why can't an object gain a (+) charge when rubbed against another?
  204. Calculating velocity of a projectile accounting for drag
  205. Geometric optics - why inverted image from thin lens
  206. 'Supper Hot' Wood Stove
  207. Accelerated Magnetic charge
  208. Basic compression force questions.
  209. Comparing forces
  210. amplitude of a pendulum?
  211. Alternate cooling
  212. Entropy question
  213. Incandescent Light Bulb, Resistance and Brightness
  214. Damping Constant
  215. Entropy and our Universe
  216. Electron in a cloud chamber
  217. Question on forces/friction acting on wheel
  218. Gravitational Potential Energy
  219. Permanent Magnet Hoverboard and base?
  220. Deflection of a solid body with different cross sectional areas
  221. Heat dissipation - nylon vs steel
  222. Sudden change in thermodynamic system.
  223. Linear wave equation
  224. Squeaky Snow
  225. Heat Content of CNG
  226. Operational Amplifier Dependencies
  227. polarization beam splitter
  228. Diving Board
  229. Magnetic Field Orientation
  230. solution to EM wave
  231. Gauss's Law
  232. Speed at perihelion and aphelion?
  233. Wien's Displacement Law frequency vs wavelength
  234. EM Wave amplitude
  235. Can anyone use Boyle's Law for the purpose of T= 0Kelvin ( absolute zero ) for me?
  236. Magnetic Vector Potential Drawing
  237. Hertzian Dipole Antenna Radiation : The Whole Story
  238. Pressure
  239. Turn speeds and radius of system
  240. Questions about Plasmons
  241. Centripetal/Centrifugal Force and Moment of Inertia
  242. When exactly is it useful to use... (electricity)
  243. An infinite progression of 'meta charge'
  244. THREE MAGNETS - is interaction unique, oscilatory or chaotic solution?
  245. Carrying a heavy box - work done?
  246. How Hamilton's equations extremize the action
  247. injecting an unflated balloon with vacuum
  248. Wavelength / Frequency notation!
  249. Thick Double Slit
  250. Stored Energy in a pressure vessel
  251. Emfs, work and heat
  252. Torsion Spring Catapult Velocity
  253. Depolarizing and source linewidths
  254. Derivation of the Boltzmann Distribution
  255. Laser Beam Destructive Interference
  256. what is "Bulk phase"?
  257. Geometric optics - why pinhole bends rays like lens
  258. A Question about Imaging and PSFs
  259. Momentum transfer
  260. Photon's charge and electric field
  261. Joule Thomson
  262. Time for freefall in a varying gravitational field?
  263. Transmittance of absorbing multilayer thin-films on an absorbing substrate
  264. integrals of the motion
  265. Heat Transfer through a pipe
  266. Magnetic charge,matter and anti matter
  267. High energy particles passing through an electric field
  268. Gauss law for electrostatics
  269. Lienard Wiechert potential of a point charge ?
  270. wire in the sky
  271. Minimum time to stationkeeping, constant Gs
  272. Metal Hardness at different temperatures
  273. Deriving acceleration in rotating reference frames
  274. The constitutive equation of Piezoelectric materials ?
  275. Faraday's cage
  276. two rigid bodies combined center of gravity
  277. Ampère's circuital law and the free current density
  278. heat loss through an open door
  279. Amount of force 1 magnet with"x"electric energy can create against an opposing magnet
  280. generator theory, would it work?
  281. electromagnetics (force question)
  282. Center of gravity
  283. action definition
  284. Weber's electrodynamics
  285. How is the 2nd law of thermodynamics related to the uncertainty principle?
  286. Sensor to find distance.
  287. Why - momentum must be in the wall?
  288. weight
  289. Tension Question(s)
  290. Gauge invariance of the vector potential
  291. entropy minimization - maximum energy delivered
  292. Question: Fuel Cell Thermodynamic Equations
  293. VGA adapter caught fire
  294. Integral of momentum
  295. Lose weight or train?
  296. Electric field in super conductor
  297. Torsional Spring Force Transfer
  298. Momentum transfer in a first class lever
  299. Do spinning objects really lose weight?
  300. About Electrical Power
  301. Fooling around with Hamilton-Jacobi theory: can this be right?
  302. Active IR vs. Passive Thermal Imaging
  303. Thermo: how should enthalpy change during cooling/heating?
  304. Displacement with Air Drag
  305. ideal gas laws
  306. offset central conductor
  307. Finding Charge Density of Solution and then Amps
  308. Question about the constant.
  309. An AP Physics Project.
  310. Standing wave energy
  311. Optimal Trajectory for a ball thrown WITH INITIAL HEIGHT
  312. finding the acceleration of a held object suddenly released
  313. angular momentum in electric field and magnetic field
  314. conservation of angular momentum in electric field
  315. A falling object
  316. A heavy spring in gravity
  317. microscopic difference between gas and liquid
  318. circle deflection
  319. Statistical Mechanics (multiplicity/accesbile microstates question)
  320. Hamiltonian
  321. Wave velocity on a taut string
  322. Reliable Method for Launching Ping Pong Balls at Varying Speeds?
  323. electromagnet repulsion increased significantly
  324. Polarisation and LCDs
  325. Ampère's circuital law
  326. Correspondence between Hamiltonian mechanics and QM
  327. Rotation in complex space?
  328. Figures (on mass center?)
  329. Harmonics
  330. Gravitational Potential Energy
  331. angular momentum in an electrostatic field
  332. transient inviscid incompressible pipe flow
  333. Magnetic circuits
  334. How does high voltage decrease energy loss in a wire
  335. Gamma rays heating gases
  336. Gravitational force between the moon and the Earth..
  337. Force Inside a Solenoind ????
  338. pascals law
  339. Time-Temp relationship with water/ice phase-change
  340. Electric Potential Energy
  341. Electrodynamics: quaternionic potential?
  342. Question about Walter Brattain’s “field-effect transistor principle”.
  343. Normal reaction
  344. Momentum distribution in a first class lever
  345. whats the name of the following spring mass system:
  346. Question about charge in a circuit
  347. Magnetic field constructive interference
  348. Question about Photons…
  349. What is the direction of the Reaction force..
  350. Is this sorta mechanical component ever made?
  351. Soccer Ball Compression
  352. Load distribution capabilities of a catenary curve
  353. Stress due to rotation in a ring mounted on a shaft
  354. Is the Abraham-Lorents force formula in wikipedia correct?
  355. Questio about electric potential energy
  356. A question about frequency…
  357. Torque of a wheel in space
  358. Crazy water pressure formula implication?
  359. electrodynamic checks of the equivalence principle
  360. electrons and positrons free fall within a superconducting cylinder
  361. Milankovitch Forcing.
  362. complex analytic signal
  363. [Thermo] Finding pressure given temperature, quality, mass, and constant volume
  364. magnetic field coil
  365. Thermal equilibrium versus pressures
  366. Newton's third law
  367. Changing orentation of force
  368. Electric and magnetic flux of universe
  369. why is that an atom doesn't absorb more than the required amount of energy.?
  370. hanging a mirror with two off-center nails
  371. Neurology / Electromagnetic/ Frequency / Broadcasting question on "Physics"
  372. If the sun were to approach the earth...
  373. Why won't pressure on an irregular shape make it move?
  374. electromagnetic energy is not Gauge invariant?
  375. andrew mason ideal gas law and adiabatic expansion problem
  376. A question about propagation constant in wave propagation equation
  377. Please Help calculate mechanical energy
  378. Helicopter in a box: Third law
  379. Pendulum on a cart.
  380. Hammer Rotation Mystery.???
  381. Light in a medium
  382. thermal conductivity of the wetsuit
  383. Velocity Time Graph For Projectile!
  384. wind power
  385. Why are there 2 definitions of Magnetic Moment?
  386. Is the positive terminal of a battery positively charged?
  387. Is the electric field constant between two charged plates?
  388. Electric Field Equation Hollow Cylinder
  389. Elasticity problems
  390. Horse Dynamics
  391. Inertia due to acceleration
  392. electric and magnetic field energy
  393. Sound Wave Energy
  394. Lasers increasing vapor to superheated steam
  395. harmonic functions
  396. zero gravity
  397. electric field three conductors
  398. "back of the envelope" derivation of Larmor's equation
  399. Satellite collision
  400. energy of driven damped oscillator
  401. forward and backward waves
  402. magnetic potential
  403. Mathematical problem is classical question
  404. Clouds are water liquid, not vapour, why it don't fall down?
  405. ball on a slant,
  406. faraday's law + bicycle training
  407. Distance-Time graphs
  408. Rotating Space Station
  409. Potential
  410. Dropping balls
  411. is a bicycle or dirtbike an example of f=ma?
  412. Figuring out a stove top temperature using boiling water
  413. Bernoulli's Law Confusion
  414. cross product forces
  415. Method of Images Question (Concave Geometries)
  416. Water bending trick.
  417. Voltage of Capacitors in Series, a widely held assumption
  418. timescale to propagate a perturbation through a system?
  419. Water powered Tesla turbine
  420. Blade Breakage Detection
  421. Infinite Self-Energy of a Charged Point Particle
  422. Couple forces
  423. Creating an Electromagnet
  424. Rotational Momentum
  425. Pendulum Pulley System
  426. Time constant for Liquid to Gas flashing off.
  427. How to proof the vibration velocity equation??
  428. Friction coefficient direction dependent
  429. Can someone please explain this remark in Landau-Lifshitz's *Mechanics*?
  430. Magnetism and lagrange formulation of mechanics
  431. What's the best self-study book for statistical mechanics?
  432. Entropy and volume
  433. Maxwell Equations in Tensor notation
  434. Torsion rigidity
  435. What are the principles involved in this bicycle scenario?
  436. constant acceleration rate equations
  437. How to calculate the trajectory of a mortar round.
  438. modal analysis of a pin-jointed frameworks
  439. Newton's law and conservation of linear momentum
  440. comsol/capacitor simulation
  441. looking for an experiment
  442. Spherical shock wave propagation in liquids
  443. temperature converter to freguancy
  444. Electric field and potential
  445. Physics and Scuba Diving
  446. swinging rod
  447. Maximum air velocity in ambient conditions??
  448. Lagrangian and conservations laws
  449. denisity of air
  450. Forced Vibrations : Resonance
  451. Conductors and fields
  452. Remote monitoring of patient teperature
  453. Maxwell's equations and Coulomb's law
  454. Electric potential in cylindrical coordinates using separation of variables
  455. Magnetic polarization
  456. can Liouville's theorem apply to dissipative systems
  457. Cube subjected to an impulse
  458. Brain teaser involving very basic concepts?
  459. Physics Proofs?
  460. Need help picking vars to integrate on a neg-acceleration prob
  461. Concept of an "area vector" when finding magnetic flux
  462. Pendulum but not quite
  463. Deflection in 3-D
  464. Net force on angled surface
  465. edisons dc
  466. Way To Test Thermal Insulation
  467. Calculating vertical load with multiple bodies
  468. artillery recoil for a 76mm tank gun
  469. potential energy of point charges
  470. why do bodies at rest weight more than zero???
  471. boltzmann equation
  472. total energy produced by sound source
  473. A Thermometer That Could Measure Negative Temperature
  474. simple harmonic oscillator- the probability density function
  475. Electromagnetic Gauss Gun
  476. I need an equation for Capacitors spherical
  477. Project help.
  478. partial derivatives in thermodynamics
  479. energy law
  480. Centrifugal force dynamics
  481. Bernoulli Equation
  482. Calculating size of electric motor needed
  483. Floating Arm Catupult
  484. Transformation coordinates for Lagrangian
  485. Falling mass on a spring in a box
  486. Increasing propulsion(rockets)-newb
  487. Wireless power (using resonance induction a.k.a. evanescent waves coupling)
  488. How do current of the circuit affect the magnitism of the nail
  489. Cross Product in Spherical Coordinates - Getting conflicting oppinions
  490. radiative energy
  491. Adibatic process
  492. trying to achieve at least 1 Tesla for a solenoid
  493. Mean-field, High T Expansion paper
  494. How do you relay EM wave parameters to Transmission line parameters?
  495. Energy balance from mechanical to electrical energy
  496. Displacement Current
  497. Help with Ampere's law
  498. A question about heating aluminium with a hole in it
  499. Three Laws of Classical Electromagnetism
  500. Action at a Distance in Electromagnetism?
  501. Massive objects and electric forces
  502. measuring the frequency of the e.m. oscillations in the em. wave
  503. Wave analogies
  504. What is the correct voltage current eq. for a variable capacitance capacitor?
  505. Clarification on Gravity
  506. question concerning kinetic energy and potential energy
  507. Third cosmic velocity
  508. no resultant force means no external force?
  509. Internal energy present, is there conservation of energy?
  510. Adiabatic/Reversible application of external field to Ideal Gas
  511. Convection.
  512. Galileo's relativistic postulate question
  513. A philosophy problem regarding electromagnetic field
  514. whyy!!
  515. Pushing off on ice
  516. netwons second law and rocket equation
  517. newtons 3rd law problem
  518. Falling on Ice
  519. Pressure Calculations.
  520. Intrumentation: PMTs and CCDs
  521. Where can I learn to calculate the need for cooling?
  522. some silly question on oscillators
  523. Potential energy of a force vector
  524. Dark field imaging - what would be a good sample?
  525. 1995 Ap Free Response Physics C Solutions
  526. 3D Dirac Delta Function
  527. how the radioactive decay depends on total mass of the element?
  528. Electro-magnet myth?
  529. Is the linear momentum conserved in the presence of friction?
  530. canonical transformations
  531. use vibration to calculate mass in space
  532. Fluid Flow Through a Pipe
  533. about the Larmor power formula
  534. Law of Conservation of energy
  535. How to count coulombs?
  536. physics of toys
  537. Odd voltages on home built PSU
  538. particle collision
  539. current density constant in time implies charge density linear in time?
  540. Stress state in a beam
  541. Why angular acceleration is positive if object rotating clockwise is slowing down?
  542. pressure decay as a function of time
  543. convert from unit vector to (maybe) special euler angles on a machine tool
  544. TE Mode for Waveguides
  545. Relation between heat capacity and internal energy
  546. Gravity/Density formula
  547. Help, Gravity on objects thrown up
  548. Continuity/Gauss' divergence
  549. Deeply flawed friction problems
  550. Coupled oscillators
  551. Motion of a wire in a magnetic field
  552. Utility of Form factor and Crest factor in an AC waverform
  553. Magnetic Levitation Help
  554. Fundamental doubt in Thermodynamics
  555. Questionning the secong law of thermodynamics
  556. Permeability and Permittivity of Free space versus particules
  557. hexagon problem (mechanics)
  558. Hot Freezers
  559. I am building a mouse trap car and I have several design issues.
  560. Flow between parallel plates.. or not.
  561. Ampère force law, action, reaction
  562. Question about heating something under constant pressure/volume
  563. Netwons Third Law
  564. Physics as it Relates to Pedalling a Bike
  565. Negative permittivity but positive permeability
  566. Gravitational Potential Energy Definition
  567. Mechanical Energy Definition
  568. Temperature and Average Kinetic Energy
  569. depression of freezing point in freeze dried emulsion
  570. magnetic field in conductor
  571. homopolar motor explained
  572. Ball collisions in terms of vector components
  573. Physics principles and animail locomotion
  574. Conservation of angular momentum
  575. Pendulum mechanics and coherence
  576. Calculating enthalpy from other data
  577. advanced projectile motion problem - moving soldier and target, both with acc.
  578. Turbocharger Question
  579. Question regarding Helmoltz equation
  580. What is the difference between "induced" and "influenced" ?
  581. Circular orbital velocity.
  582. Why do fluid drops are sperical?
  583. Electric field and potential confusion
  584. Magnetic monopoles
  585. Two pm alternators in parallel query
  586. Representation of magnetic hysteresis loss as a resistance in equivalent circuits
  587. Torque and Force due to an external magnetic field
  588. Potential energy of a rocket
  589. Thermo cyphon to drive barbeque spit?
  590. Cooling heated gas under pressure with water
  591. phase trajectory
  592. Projectile Motion with Air Resistance
  593. calculating electical energy induction.
  594. Rigorous Coupled Wave Analisys - help
  595. Would love some clarification with optics
  596. Reconciling Magnetism in material and the Lorentz Force equation
  597. Kinetic Energy Paradox
  598. Newton and Coulomb laws link
  599. What is the field strength and when does a situation like this occur?
  600. Modelling of condensation in air
  601. entropy change and origin of life
  602. Race cars - Torque vs Hp - The Undiscovered Country (for many)
  603. Flux Density and Capitance relationship?
  604. Sun and snow...
  605. How to determine the time it takes for metals to reach a temp
  606. Internal Energy - Is there a maximum value?
  607. Single Particle Dynamics in EM Fields.
  608. Electromagnetic Waves and Fields
  609. Equation for Pressure vs Time
  610. Droping Bullets
  611. Total Flux Density VS Total Field Intensity VS Current Density
  612. Hydrostatic Equilibrium Thought Experiments, for clarification
  613. structural dynamics
  614. help me
  615. Phaser to Cartesian
  616. Question About Light and Nearsightedness
  617. Why do light bulbs don't explode?
  618. velocity of earth
  619. Static Equilibrium
  620. Moments of Inertia of a Flat Body
  621. Ice vs. Dry Ice total BTU cooling to 25 degrees C
  622. Lines of action of forces and net torque
  623. Curl reversibility?
  624. (question) Magnetic monopole
  625. What is order parameter and how to find critical temperature?
  626. The elastic collisions of gas
  627. L=T+w? (Lagrangian dynamics)
  628. uniqeness theorem in em
  629. A question about Earth's atmosphere/fluids
  630. Kinetic Theory
  631. Question about mercury's vapor pressure
  632. Conducting Sphere Floating in Dielectric
  633. Question reguarding gravitational pull
  634. Rutherford Scattering
  635. Interesting Puzzle
  636. Kinetic energy was supposed to be simple...
  637. Inductive Coupling/Tesla Effect
  638. Where i can find complete data for material elastic constants??
  639. Eddie Current Braking System
  640. Simple DC voltage question
  641. knowing the frequency of light
  642. feynman on visualizaing the electromagnetic field
  643. What has to be true to use conservation of momentum vs. energy
  644. Magnetic field lines
  645. Classical Physics Group in Pittsburgh, PA
  646. question about space junk in orbit
  647. i need some help
  648. Would this create an electromagnetic wave?
  649. The mathematics of circular motion.
  650. Drop the Moon 1m From the Earth, what's the acceleration?
  651. Intensity of test charge.
  652. Textbooks that cover plane mirror waveguides
  653. Op Amp Offset Voltage
  654. Heating & Cooling of Water
  655. statistical deviation
  656. Designing High School Lenz's Law Experiment
  657. Speed of a soliton and its energy
  658. Diffusion rate
  659. Electrifying a permanent magnet
  660. Pithy optics question
  661. tsallis entropy anyone?
  662. [Ray tracing] Resultant of electric field components
  663. Calculating the boiling point of water
  664. If you cut a magnet in two, why do you get two magnets?
  665. Please can someone check this
  666. Dont understand Gravitation Inside Earth concept
  667. help in simulation of stone skipping
  668. Derivation of Euler-Lagrange Equation
  669. computing light
  670. Noether's Theorem and the associated Noether Charge
  671. kenetic fluid energy
  672. Thermodynamics 2nd Law Please Help! :(
  673. turning vehicles
  674. Variant of Maxwell's demon
  675. Sinusoidal voltage applied to zero resistance conductor
  676. Statistical Mechanical interpretation of work and heat
  677. Variation in electrical lines of forces with intensity.
  678. How far does red light travel.
  679. Gravity for a point inside the earth
  680. Drag equation derivation?
  681. multi particle collisions
  682. Wave Polarization
  683. Gravity as a tensor field
  684. Jackson 5.26
  685. Mutual Inductance
  686. Magnetic fields across lines and surfaces
  687. Pressure of fluids
  688. High Voltage to bring electricity to the cities
  689. Conservation of Charges
  690. adding inertia tensors
  691. senior project ideas
  692. Orbiting Magnets
  693. Thermal Radiation and Heat Engines
  694. Photovoltaics are heat sinks?
  695. Electric field bounded by two spherical shells
  696. frequency in a wire
  697. Complex permittivity
  698. Electirc Field Amplitude Radiation Pattern??
  699. How to find the k constant of a spring?
  700. 3D Motion Simulation
  701. is there anyone who is familiar with numerical simulation of solitons ?
  702. EMI (Electromagnetic induction) using a current carrying wire and circular conductor
  703. Dark field: Conjugate images
  704. time-negative quantity
  705. Second law of Thermodynamics - does this violate it?
  706. Centre of Mass of two Gravitating bodies from rest
  707. Heat conductivity depending on temperature
  708. Question from Lanczos book - genearlized momentum
  709. Radiowaves to Electric waves
  710. how much does a falling object "weights"?
  711. Photoelectric effect violating entropy?
  712. Excited gas question
  713. Ideal gas simple question
  714. Double Pendulum with motor between segments
  715. Momentum of the angular inertia of two solids.
  716. Physical information and invariant manifolds
  717. The general plane problem in the classical mechanics. Where is the second integral
  718. Charge seperation.
  719. Simple 2D collision formula developments
  720. Shear Interferometer to test collimation
  721. P and T transformations of EM vector potential
  722. Experimental Polarization Techniques
  723. Magnetics, question
  724. Physical information and invariant manifolds
  725. if I jump from height of 5ft to ground -what is g-force of impact
  726. Flux lines.
  727. Dealing with variable force
  728. Electricity in humid vs. dry air?
  729. Sound isolation capacity of an idealized wall construction
  730. Steering related doubt
  731. Dampened Harmonic Motion Derivation
  732. what are incoherent waves?
  733. Pls explain me permittivity
  734. Integrating the inverse square law
  735. Raising boiling point of salt water
  736. Constant acceleration requires continous power increase!
  737. measuring torque
  738. Voltage without knowing current
  739. Help with a momentum exchange please!
  740. how do i compute distance if shot at 45degrees
  741. electric and magnetic fields
  742. Derivation for Magnetic Field Due to Dipole
  743. OC voltage
  744. I was wondering
  745. entropy
  746. Doubt regarding Force exerted by a magnetic field on a moving charge
  747. Hockey stick data
  748. Relationship between electricity and magnetism
  749. n-dipoles in the heart
  750. Magnetic Induction Line
  751. EcoBike
  752. Monopoles
  753. Horespower - automotive?
  754. Causality
  755. Coefficient of friction
  756. mercury: expansion with temperature
  757. Electromagnetic plane waves in vacuo
  758. Newton's Law of Cooling. little question about 'Specific heat' of Mercury
  759. Conversion of Energy
  760. Calculating "Additional" Braking Torque Due To Momentum
  761. Absolute Zero on celsius scale
  762. Partition Functions
  763. Feynman's "apparent" paradox - Electromagnetism
  764. Why airplanes really fly
  765. How to decide the sign of a potential
  766. Simple Derivation Of Diode Equation
  767. Electric flux
  768. Force between magnetic poles
  769. Electromagnetic Momentum and Energy
  770. Gibbs vs Helmoltz potential in magnetic systems
  771. Newbie question - Magnetic fields vs Rolex
  772. How do you determine the amplitude of a wave exhibiting simple harmonic motion?
  773. Biot-Savart Law
  774. Magnetic cooling
  775. heat flow
  776. Do soundwaves heat up the air through which they travel?
  777. Diffraction by a perfectly conducting cylinder using UTD???!
  778. Rope tension?
  779. 2 adiabatic processes
  780. Seebeck Voltage Calculation
  781. Electromagnets and conservation of energy
  782. electromagnetism and dynamics
  783. thermocouple calculation
  784. Optics - why chromatic aberrations
  785. electrical resistance
  786. Renormalisation group in statistical mechanics
  787. Motion on Function
  788. Momentum Conservation
  789. Cells in a battery
  790. Confused about the cause of Magnetism
  791. Dipole in an Uniform Electric Field:
  792. The property of force
  793. Impact force
  794. Magnetic Forces
  795. Induction in Transformers
  796. About infinite inductance, zero capacitance!
  797. Real World Application: Intersection Signal Sensors
  798. Hubble trouble?
  799. Bernoulli : temperature lower in a restriction?
  800. Electric Field of an Electromagnetic Wave
  801. Shower curtain
  802. transformer with wire running through as secondary
  803. Energy in different F.O.R
  804. Is it possible to break a circuit electronically?
  805. Newtonian potential in Helmholtz decomposition
  806. Getting shocked question
  807. How to calculate the work from force (acceleration and mass)
  808. lagrange multipliers and variation of functions
  809. Rate of change of angle between a particle and a field
  810. E=V/d
  811. Deriving value of capacitance using E = V/d
  812. Circular argument in the first law of thermodynamics ?
  813. Transimission Of EM waves in conductors at an angle of incidence
  814. Two types of precession?
  815. Energy stored in a capacitor
  816. Entropy correction term?!
  817. help , display tempareture using lcd
  818. The P.D of a charged capacitor should be more than the charging source.....
  819. Reactive centifugal force.
  820. Canceling Electromagnetic Fields
  821. Rotational & linear dynamics: why so similar?
  822. entropy in big bang vs big crunch
  823. Interference
  824. code
  825. 3 Law on Reynolds momentum transport equation
  826. Confused about Ohms law
  827. Stopping a Pendulum
  828. Can a TRIAC be used to reduce power consumtion for a charger?
  829. Voltage/Current phase diff and more...
  830. Question about the neutral wire in an electrical system...
  831. Light from electron levels, but radio from AC?
  832. Temperature Required to Cool a Fluid in a Silicon Tube
  833. Robot Arm Torque Calculation
  834. Nonuniform density of a planet
  835. Pressure in fluids
  836. Static charges
  837. epidemics and thermal cameras
  838. Variation on Pendulum Function
  839. Can spinning an electromagnet increase its strength?
  840. Why about 1 kJ/kg/K for so many solids?
  841. A question about saturation in gases
  842. Energy used during vehicle trips from GPS data
  843. Ultraviolet catastrophe
  844. Potential difference 'inside' a capacitor
  845. oscillating dipole
  846. The unification of electric and magnetic forces
  847. Charging potential vs time graph.
  848. Centripetal force .
  849. Conservation of momentum and loss of energy in inelastic collisions
  850. about the magnetic vector potential
  851. Radiators and Fan Arrangement Questions to improve performance...
  852. Moment of Inertia of a cylinder
  853. Same gravitational acceleration of unequal masses
  854. Action-Angle Variables
  855. Keplerian Orbits
  856. Enthalpy with regards to heat exchangers and air
  857. Energy in Electromagnetic fields
  858. complex conductivity question
  859. Friction generating torque
  860. Why a spinning top won't fall to the ground?
  861. Am I understand heat well?
  862. Plasma frequency
  863. Defining charge induction.
  864. Complex Dielectric Function Resource?
  865. The Conservation of Energy
  866. Is plasma frequency a maximum?
  867. conservation of momentum and springs
  868. Mechanics of a torsion pendulum
  869. Frequency higher then plasma frequency
  870. frequency question
  871. how to collect the energy from the heat of the environment
  872. a falling mass attached to a load/slowing acceleration of gravity.
  873. What do you mean when we say there cant be E.F 'inside' a conductor?
  874. Skin depth question
  875. EM radiation becoming heat
  876. Electric Potential
  877. Question about pulses
  878. Calculating calorie with the help of pedometer
  879. Magnetization
  880. Newton's Third Law
  881. Kirchhoff's First Rule - Electrical Charge / Energy Conservation
  882. Question regarding potential formulas
  883. Isotropic diffusion tensor
  884. resonant absroption
  885. Kepler's 2nd Law Proof?
  886. Generation of a magnetic field by rotating a charged ring
  887. [Q]Is field made by Polarization different from external field?
  888. Conventional Current
  889. D'alembert principle
  890. Electron oscillation
  891. charge on conducting and non-conducting body
  892. 2 questions about em waves
  893. Resistance / Frequency relationship
  894. Why do wheels work?
  895. Reflexion on a conductor
  896. Deforming rod
  897. Magnetic field
  898. Angular velocity vs Quaternions
  899. Fluid mechanics?
  900. Huygens' principle and phase shift
  901. Graphing question with Springs and Energy?
  902. Transform tables
  903. Effects of Friction on Deceleration.
  904. We dont know much about E.Fs...do we?
  905. Coulomb Gauge vs. Lorentz Gauge transformation
  906. Another question about Entropy
  907. conservation of momentum on a swing
  908. EM wave at boundary
  909. Can you help judge a physics bet?
  910. Stream Function in 3D
  911. Can you explain how momentum is conserved while KE isn't in an inelastic collision??
  912. U value of glass
  913. Electromagnetic tensor
  914. modulation ?
  915. Making a Magnetic Levitation Train
  916. How do Toroids work, and What are they used for?
  917. Rolling and sliding sphere
  918. Conservation of Linear/Angular Momentum?
  919. derivation of Lienard-Wiechart
  920. Work Done on the Mass by a spring in the horizontal plane perpendicu to earth center
  921. Electric flux density a direct measuer of E?
  922. Is this property of lines of force true for E.M?
  923. How do you work out the take off velocity from max vertical height attained?
  924. Are chaotic systems really determinitistic?
  925. Maxwells equation and Doppler Shift.
  926. Is a refrigeration laser thermodynamically possible?
  927. Electron distribution in a metal under the influence of a field.
  928. radio static
  929. question concerning polarisation
  930. Role of rear wheels in steering
  931. The Young's double slit exp. and some general waves
  932. Radiation heat of a gas
  933. Pulley / Mechanical advantage
  934. A simple question about gravity.
  935. Angular momentum, Spin and satelites
  936. How do you make the potential zero at infinity, here
  937. Entropy as a state function?
  938. Lagrangian of a Force Law, with magnetic monopole
  939. Particle simulation
  940. Electrical field lines in conductive wire
  941. Density of Electrons inside cylinder wire
  942. Magnetic field caused by one Electron ?
  943. Why Legendre transform?
  944. Reverse osmosis perpetual motion machine
  945. Rf
  946. Friction Misunderstanding?
  947. electric shock
  948. Making photos under the water with common camera
  949. Motion Model using Quaternions & Angular Velocity
  950. About 'origin' of the centrifugal force
  951. Degenerating force in Lagrangian mechanics
  952. taking heat off of Sunlight?
  953. Radiance (optics) Units?
  954. Solid Angle of the Sun Derivation
  955. Liouville's Eq. applied to debris in space
  956. lightning
  957. Is it viable to talk about physical impacts in terms of force instead of energy?
  958. Reading current through a capacitor
  959. Frame dependence of temperature
  960. Spring mass system with applied force kinetic energy
  961. Simple Work On Line Question.
  962. Linear Accelerator
  963. Gravitational Path of an Object
  964. Thermal Equilibrium
  965. RC time constant
  966. about rotation and precession
  967. Earth-Moon system
  968. Varied Electrical Potential Difference with Dielectric.
  969. Work = F*d = energy transferred?? PLEASE HELP!
  970. Formula for differential wheels translation/rotation
  971. Rotational inertia of truck and trailer
  972. Double coil
  973. penning trap
  974. What does "the path of least resistance" really mean?
  975. Electric Circuits
  976. Degausing 101?
  977. at what angle can you put the front wheel of a bicycle and still be able to steer it?
  978. heating of solid - interatomic potential
  979. Physics of Billiard
  980. Understanding the first law of thermodynamics in a particular situation
  981. Temporarily communicating vessel isolated hydroelectric power plant
  982. Three masses elastic collision
  983. Rectangular Waveguide Field in Polar Coordinates
  984. Energy extraction help requested
  985. Polarisation of light
  986. Diffusion Coefficient for gases at different temperatures
  987. Chatter Rings
  988. time reversal invariance
  989. Angular momentum conservation principle
  990. Pipe diameter expansion due to temperature increase
  991. Understanding derivation of kinetic energy from impulse?
  992. The rate of temperature change
  993. Streamer velocity in air
  994. A reliable source for the terminal velocity of a tennis ball.
  995. Confused about conservation of momentum
  996. quarternians in Physics
  997. Lever question when lever is angled
  998. Am I right to conclude this about mass?
  999. Differences between the Francis Formula & Torrecelli Formula
  1000. Earth's Elliptical Orbit around the Sun..
  1001. Force on point magnetic dipole
  1002. Quadrupole Potential: Help Derive and Decipher This Beast!
  1003. Does air keep weight
  1004. Centrifugal foce
  1005. Ray transfer martix of interface
  1006. Energy loss without displacement
  1007. bitter magnets
  1008. Kelvin equation
  1009. Entropy increase in gravitational collapse.
  1010. entropy
  1011. Determining mass distribution for team-lifting of arbitrary objects
  1012. calculation of net audio stream from a mix of sources?
  1013. Does the gravitational field have energy like the electric field ?
  1014. hydrostatic behaviour - water in tube
  1015. Does the movement of protons create a magnetic field?
  1016. Alnico Magnets pole reversal
  1017. Is Maxwell's Electrodynamic Theory Violated?
  1018. Demagnetizing field
  1019. the "d" in Newton's second law of motion?
  1020. Moment independent of direction of force?
  1021. Question on energy
  1022. Two sets of waves in a Hertzian Dipole?
  1023. metal sphere torn apart in electric field!
  1024. A Wave's Effect on Matter
  1025. tagential hall's effect
  1026. Elastic collision questions
  1027. Double Ball Drop
  1028. Introductory Thermodynamics and mathematical consistency?
  1029. A confusion about Energy and Capacitors
  1030. Where does the missing energy go?!!
  1031. Moment of Inertia of Solid and Hollow Spheres using Disks and Rings Respectively
  1032. Visualising the effect of surface tension
  1033. How to show that motion of a rigid body = translation + rotation
  1034. Density gradient in a fluid
  1035. What will be the value of r here.
  1036. Difference between torque and moment
  1037. Magnetic 'lines'
  1038. An idea on explaining the weak equivalence principle
  1039. Hysteresis loop
  1040. I was just wondering (not a hw question) whats the best design for penny barge?
  1041. the mud flies off the tyre of a moving motor cycle in the direction:
  1042. young's modulus and bulk modulus of cooked pasta
  1043. Why does fly fly?
  1044. A rule for lightning that’s like the inverse square
  1045. funny balloon thought experiment
  1046. Charge is relative?
  1047. Couple questions regarding batteries
  1048. A hole in earth
  1049. Polarizaition and susceptibility
  1050. An upper bound in temperature?
  1051. Electric/magnetic lines of force's fundamental property.
  1052. Cyclic Model of the Universe: Thermodynamics
  1053. canonical variables
  1054. Rolling different masses down a hill - Intertia Question
  1055. Photon Energy Questions
  1056. Newton's first law
  1057. The rate of cooling of a material in air, or with no barrier between materials
  1058. Electrostatics in 3d vs 2d
  1059. massless spring
  1060. rotational symmetry
  1061. Magnetic Permeability
  1062. Motion expressed as energy.
  1063. How to determin the momentum eA of electromagnetic field?
  1064. The acceleration of falling backwards
  1065. Dipole Moment
  1066. Any deep cause of magnetic field
  1067. The definition of 3-vectors?
  1068. Classify Cam mechanism as....??
  1069. Can magnetic dipoles have potential energy?
  1070. Which Resnick textbook to get for mechanics?
  1071. electron/positron annihilation/momentum
  1072. Bohr's calculation of stopping power
  1073. carnot engine
  1074. Can magnetic flux bend?
  1075. Breaking (locking wheels)
  1076. Question about TE_TM wave.
  1077. Fourier transform spectroscopy
  1078. Canonical Transformation
  1079. Another conservation of momentum question, but this one involves gravity!
  1080. Einstein temperature
  1081. Electric field distribution in a conductor with moving charges
  1082. Electric/magnetic lines of force's property.
  1083. General Electrical Interactions for Home Project
  1084. a few questions about different stuff (plus request for a good source to learn)
  1085. How does changing flux produce a field.
  1086. Why is the electrodynamic Lagrangian E^2 - B^2?
  1087. Gravitational Force between two bodies when Distance is zero
  1088. Filling of a gas (air) tank
  1089. Finding the angle of edge diffraction
  1090. Question About Derivative Notation
  1091. Car's Max. Fuel-Efficient Speed
  1092. winch design question
  1093. Atmosphere of steam
  1094. Youngs two slit experiment problems
  1095. Entropy and sliding block with friction
  1096. numerical methods in magnetostatics
  1097. Peak force of falling object
  1098. Centripetal Force question
  1099. Is the second's law of thermodynamics fundamental?
  1100. Transformers ratio.
  1101. integral of force squared
  1102. Direct Upwind Sailing Boat
  1103. Absolute velocity measurements
  1104. capacitance of a cylindric capacitor (only a piece)
  1105. Carnot`s theorem corollary
  1106. Angular momentum vs. Linear momentum
  1107. A rod which flixed in only 1 direction.
  1108. Equilibrium of an electric dipole
  1109. Work: does distance HAVE to be linear?
  1110. Capacitance of Non-parallel plate capacitor
  1111. Inductance in an AC generator.
  1112. Equipotential Surfaces
  1113. is there a func' for ideal x-section area in a resonant beam?
  1114. Why is kinetic energy conserved?
  1115. a flaw in the wavelenght/frequency formula?? FTW???
  1116. Referenced in this thread in many places.. Need this material
  1117. Two Spring Two mass resonance
  1118. Is temperature relative?
  1119. Internal Ballistics
  1120. Gravitational Potential Energy during a Free-Fall Impact
  1121. Coservation of momentum in inelastic collisions
  1122. Electromagnetic wave constituents
  1123. Rotation under varying torque
  1124. Rotation about the center of mass and spin angular momentum
  1125. Phase shift on reflection
  1126. Coils
  1127. From Kepler's law to gravitation force
  1128. Light as a "wave"? Of what?
  1129. diy measurement of car efficiency
  1130. hakk effect gauss meter practice
  1131. Force on a Permanent Magnet Falling through a Coil
  1132. Entropy and Equilibrium
  1133. To estimate the required torque
  1134. Impact loading on a massed beam
  1135. Entropy Transfer?
  1136. Rotational mechanics
  1137. charged insulator
  1138. TM and TE mode
  1139. conservation of momentum
  1140. Help needed to design a pulse jet engine.
  1141. Collisionless plasma, conservation of energy
  1142. Relative Entropy?
  1143. Potential Energy
  1144. Lines of force?
  1145. Water Surface with Bernouli's Equation
  1146. Loop de loop problem
  1147. Fock scattering functions
  1148. Kinetic Friction Experiment Conservation of Energy Question
  1149. Creating visible light using an antenna
  1150. Iron ball in water, reading on weighing machine
  1151. Spinning block begins to twist in mid-air?
  1152. Difference in quasi elastic scattering and non elastic scattering
  1153. Tunable Fabry-Perot interferometer
  1154. maxwells deamon
  1155. Direction of an object when the net force is 0
  1156. Flory Huggins theory for linear polymer chains...
  1157. Finding Velocity from Force, Comsol Multiphysics (transient)
  1158. parallel and perpendicuar axis theorems and other stuff on rotational mechanics
  1159. Confusion with Gauss's law .
  1160. Solving the Drag equation
  1161. Potential vs. Potential Energy
  1162. Electric field of infinite plane
  1163. My model of light.
  1164. the most basic question re: acceleration, velocity, and force
  1165. Magnetic field of moving charged particle
  1166. Jackson Question
  1167. Lorentz force and Maxwell Equations
  1168. Rate of change of acceleration?
  1169. What bubbles insulate best?
  1170. Rotational mechanics
  1171. Conservation of energy
  1172. Acceleration of Coasting Vehicle Down Inclined Plane
  1173. Rotational force problem
  1174. Electrostatic induction in a conductor
  1175. Electrostatic induction in a conductor
  1176. Relationship between electric field intensity and potential
  1177. Heated water in closed cylinder with electricity
  1178. How to derive Lienard-Wiechert potential from Maxwell's equation?
  1179. Short circuit
  1180. There are voltage drops based on Q, dQ/dt, and d(dQ/dt); what about d(d(dQ/dt))?
  1181. hypothetical question
  1182. energy
  1183. Prove that an object, if thrown up under gravity...
  1184. Impedance questions
  1185. circular polarized glasses, how it works
  1186. euilibrium of a deformable body
  1187. Buoyancy of a submerged barrel
  1188. Corona discharge data
  1189. Micro-magnet field strength
  1190. Gauss'theorem validity
  1191. Optics : Polygonal mirrors
  1192. Easiest way to pull an object
  1193. nabla dot B =0 ??
  1194. Lagrangian Mechanics
  1195. Lagrangian and causality
  1196. Total Energy of Pendulum
  1197. Nutational damping in satellites
  1198. Matter travelling as waves
  1199. Action-Angle Variables ?
  1200. Ill-posed question.
  1201. a little question
  1202. How do wheels decrease the amount of energy needed to move an object?
  1203. Can someone explain Gauss' Law for Magnetism
  1204. center of mass question!
  1205. Magnetic propulsion
  1206. Speed of an air molecule when transmitting sound of frequency f
  1207. Acceleration in space?
  1208. chromatic dispersion
  1209. Straight up standing pendulum
  1210. Thermodynamics: Open system: outlet but no inlet
  1211. Analyzing Spectra
  1212. Electron Storage Ring Longitudinal Emittance
  1213. electromagnetic scattering on a sphere
  1214. Electronic charge ?
  1215. Question: Does the nuetron have a tiny electric charge?
  1216. Air velocity from a tyre
  1217. Question: electric field within insulator
  1218. Launching a balloon
  1219. Co-ordinate systems and velocities
  1220. Electric field
  1221. Ball hitting 45 degree slope
  1222. COMSOL_Predeposition or Carburation
  1223. Confusion with the example of Newton’s first law
  1224. is therte any one who wants to chat about my problems with youngs 2 slit experiment ?
  1225. Newtons's third law violation
  1226. Electric field of uniform charge density
  1227. Definition of Curl
  1228. Need help on literature
  1229. Power to rotate shaft in bending
  1230. Water pressure, volume, temperature
  1231. Water drop on a hot surface.
  1232. Object on a string with a string wrapping around
  1233. Good explantion of Gauss' Law but I have a question
  1234. Volume enclosed by isosurfaces in electrostatics
  1235. 1ve broken the 1st law of thermodynamics, ive created energy
  1236. young's double slit experiment
  1237. coriolis forse and cylindrical co-ordinates
  1238. Boiling eggs
  1239. Question regarding Newton's absolute space.
  1240. Spacecraft at ISS
  1241. Clarification on Shallow Water Wave Equation
  1242. the bore on the river
  1243. How to define/measure temperature?
  1244. A question regarding momentum
  1245. diffraction of incoherent beam
  1246. Adiabatic atmosphere
  1247. Acceleration
  1248. Explanation wanted for a demonstration in MIT phyiscs lec #6
  1249. Bike mechanics question
  1250. Change in Voltage across a Capacitor?
  1251. Rms speed vs average speed
  1252. How does a boomerang work?
  1253. Unit definitions for E and B
  1254. Transmitter
  1255. Capacitance only geometry dependent?
  1256. EM waves - energy transfer
  1257. EM mode
  1258. near-to-far field tranformation
  1259. Simple question about water pressure in a cylinder
  1260. Calculate angle of reflection.
  1261. Question: milikan experiment photoelectric effect
  1262. wind vs relative wind (A Thermdynamics and aerodynamics issue)
  1263. magnetic field of solenoid
  1264. Why is there a force between two objects?
  1265. Center of mass of the earth and the moon
  1266. Solution to Laplace's equation in spherical co-ordinates
  1267. Question about electricity and magnetism
  1268. classical physics
  1269. Ever play with a rattleback
  1270. Method of image charges: any extension for oscillating fields?
  1271. Electricity
  1272. Spherical Harmonics Normalization
  1273. The Doppler Effect (in general)
  1274. rotational inertia and areal velocity
  1275. thermal conductivity
  1276. Is the group velocity necessarily slower than light (STL)?
  1277. Bouyant Force on a Scale
  1278. microfluidic problem
  1279. Question on "Two theorems for the group velocity in dispersive media"
  1280. Conservation of energy and angular momentum
  1281. matlab issue
  1282. Orthographic critique about an arxiv paper
  1283. Latent heat effects thermal equilibrium
  1284. Damped Resonance Frequency OF series LCR circuit
  1285. some of simple machines
  1286. Schwartz's Derivation of Electric Field in Conducting Medium
  1287. Difference between cross section and cross sectional area?
  1288. simple harmonic oscilator
  1289. Gravitation between particle and rod. Simple integration. Problem with answer.
  1290. gyroscopic exercise tool
  1291. Conservation of Momentum
  1292. Galactic fluid dynamics
  1293. magnetic lines of force through soft ring
  1294. Reference frame for uniform circular motion
  1295. gravitational potential energy questions
  1296. Magician seeking help with deadly pendulum problem
  1297. Seeking help with thermal regimes
  1298. The law of conservation of momentum is WRONG...practically tried.
  1299. faraday's law
  1300. Cooling of water
  1301. This invention should work ELSE the conservation laws are wrong.
  1302. velocity of surface water wave
  1303. Rotation of Rigid bodies
  1304. Is 1/R^3 descriptive of magnetic force drop off?
  1305. energy required to ionize air
  1306. Velocity vs. angle
  1307. Very Quick U Value Question
  1308. Confusion about canonical transformations
  1309. Electromagnetic fields/waves
  1310. Not your usual Cavendish
  1311. Fundamental Frequency
  1312. 2 bar linkage/double pendulum
  1313. What is a force?
  1314. Why do objects bounce?
  1315. Noob physics problem question
  1316. Back of the Envelope Calculation of Earth's Charge
  1317. Stationary / nonstationary EM fields
  1318. Does AC current have direction? And how can I find the "live" wire (household plug)?
  1319. Point loading a catenary.
  1320. Induction
  1321. How can a potential depending on velocities give equal and opposite forces?
  1322. Strange water boiling phenomenon
  1323. Electromagnetic Lasers
  1324. orbital motion
  1325. Poincare sphere and Degree of polarization
  1326. Direction of Torque
  1327. Physics Simulation
  1328. Laser Light
  1329. Laraudogoitia’s supertask
  1330. hydrodynamics, potential flow in 2D
  1331. Bathroom Optics
  1332. Osbourne Reynolds: "The Sub-mechanics of the Universe"
  1333. wave equation, general solution, cylindrical symmetry
  1334. The Lagrangian for a free particle
  1335. Help? How many HP, torque, etc to spin this...
  1336. Archimedes Death Ray
  1337. Del dot E equals 0 and Del dot B equals 0, both in a vacuum
  1338. Maxwell's Equations
  1339. Del dot B = 0
  1340. No Such Thing As Magnetic Flux Density
  1341. What is an electric field, really?
  1342. What is an electric field???
  1343. Do you wonder why people get confused?
  1344. Metal Shavings vs infinite lines of flux
  1345. Solenoids and magnet shapes
  1346. Torque required!!!
  1347. Electric Load Simulator
  1348. Formula 1 racing accident
  1349. Perturbation technique
  1350. variable acceleration question
  1351. Bullet Penetration
  1352. Euler relation
  1353. vectors and coordinate transformations
  1354. complex signal
  1355. Maximum velocity of a vehicle moving downhill
  1356. curve trajectory
  1357. the big accelerator 'round the Moon
  1358. Work question
  1359. circular magnetic feilds
  1360. Work question 2
  1361. max bursting pressure within an aluminium container
  1362. Specific Heats and Temperature
  1363. TM wave
  1364. how to quantify seebeck effect
  1365. solid sphere rolling on rough surface
  1366. question about conservation of energy/mass
  1367. Derivation of Boltzmann distribution, heatbaths
  1368. Frequency of an electromagnet
  1369. Is a photon's momentum transverse?
  1370. Normal reaction in a rolling object
  1371. Heating solid to high temperature
  1372. forces that depend only on distance
  1373. Fluid mechanics question
  1374. Relativistic covariance in classical mechanics?
  1375. Johnson noise power distribution?
  1376. Rocket Equation with varying gravity
  1377. Tom
  1378. Statistical Ensembles
  1379. Joining two orbiting space vehicles
  1380. 2 acceleration components
  1381. amperes law and electrodynamics and Gauss's law
  1382. A few conceptual questions on Heat and Temperature
  1383. Rolling motion on inclined plane: centre of mass acceleration, friction, torque
  1384. Centifugal Force and Gravity
  1385. rolling a ball down a hill
  1386. Determining the angular and linear accelerations of a Rigid Body
  1387. Drag forces: Regime I/II
  1388. How does magnetism induce current
  1389. Dynamics of charged particles and quantum effects
  1390. Viscosity - how to calculate the internal force in a fluid
  1391. Electricity/Water Analogy Fails?
  1392. coarse and fine grained entropy?
  1393. Learning Lagrangian Mechanics
  1394. Does a co-accelerated charge radiate?
  1395. AC/DC Circuits
  1396. Magnetic fields and current
  1397. Toroids
  1398. water waves
  1399. Free charges on a sphere
  1400. Help with thin lenses and uncertanty
  1401. Wave Problem
  1402. Potential energy between two oppositely charged ions in a crystal
  1403. Friction, heat, time & surface area
  1404. gaussian surface
  1405. System of identical particles
  1406. Where does exp(-4pi^2) appear in physics?
  1407. EMF and charging of a battery
  1408. Principle of Least Action in Electrostatics
  1409. Magnets?
  1410. The Wilson equation
  1411. Bumper Fishing.
  1412. Steam Turbine / Tesla Turbine - bladless rotor in steam turbine?
  1413. Electric Circuits
  1414. High voltage power lines
  1415. Collisions and Combining Torques
  1416. Mechanics-Diff equation problem
  1417. charge inside a conductor
  1418. principle of lightining conductor
  1419. role of capacitors
  1420. Is there a formula to calculate load on multiple ropes?
  1421. CPU Cooler
  1422. What are these physical quantites in electrodynamics?
  1423. radius of curvature
  1424. Oscillating Electric Field Lines
  1425. Motion
  1426. a liquid similar water?
  1427. back pressure in piezoelectric pump
  1428. magnetic forces on plates
  1429. Resistance Heating of Surface
  1430. Force required to turn shaft
  1431. Laplace Equation on semi-infinite plate
  1432. Rotation Mechanics about Unfixed Points
  1433. Feynman's description of angular momentum
  1434. When would impulse be used?
  1435. torque,flywheels and angular acceleration
  1436. bungee jumping
  1437. Point Charge
  1438. Vector problem
  1439. Poynting Vector Dilemma
  1440. Avometer
  1441. Spectrum of plane EM wave
  1442. Continuity Like Equation
  1443. Voltage and Tasers
  1444. Kinetic Theory of Gases
  1445. is B with curl 0 possible?
  1446. Paddle Wheel Torque Calculations
  1447. Canonical ensemble
  1448. total inductance(for six coils)
  1449. Death wobble. Uncontrollable side to side movement of wheels.
  1450. Beers Law with Spherical Symmetry
  1451. Work done by friction
  1452. Entropy: steam engines and fridges
  1453. H theorem: equilibrium in statistical mechanics
  1454. Microsate
  1455. Need help with my bicycle computer project
  1456. Radiation Fundamentals
  1457. How much mass does it take before photons will have a stable orbit?
  1458. Alternative Energy Tank
  1459. Heating water in a sealed bottle
  1460. Frictional Torque at the axle
  1461. Superconductors and Energy Conservation
  1462. Compute the volume charge density of a charged spherical conductor
  1463. A question about charged bodies/gravitation
  1464. Negative Voltage
  1465. How to measure quantity of electricity without Coulomb law?
  1466. Find E, circular disk. Radial component of E question.
  1467. Mechanics
  1468. Bremsstrahlung
  1469. Paradox of rigid body?
  1470. infinite energy, true?
  1471. Temperature of thermometer and temperature of material constituents
  1472. Question Concerning Gauss' Law
  1473. Order parameter, correlation function and length
  1474. Problem from Griffiths confused me
  1475. Question on a past paper
  1476. zip line physics
  1477. Mohr's Circle
  1478. Definition of the number of microstates accessible to a system
  1479. You are subscribed to this thread "L di/dt" vs. "i dL/dt" kmarinas86
  1480. electrostatic force on a charge
  1481. Heat loss from an insulated water tank ----- Thermodynamics
  1482. Is there current induced in a solenoid in an open circuit?
  1483. field lines
  1484. field lines image
  1485. Don't understand something in proof
  1486. Expanding Sphere in Vacuum
  1487. New here, need some understanding about acceleration.
  1488. velocity of 2-dimensional and 3-dimensional waves
  1489. Magnetic field detectable around axis of laser beam?
  1490. Runge kutta 4 & N-body problem
  1491. Field of a dipole (was: Hello, people)
  1492. Joule-Thomson Coeff. For Air at High dP
  1493. Pressure Wave from Rapid Balloon Expansion
  1494. Modelling electromagnetic wave reflection
  1495. non quantized light
  1496. electromagnetic forces
  1497. Behaviour of ionized air when subjected to an electromagnetic field
  1498. Equation of motion
  1499. Fluid mechanics(viscosity)
  1500. Mohr's Circle and understanding its maximums and minimums
  1501. Uniform Field
  1502. Question about eddy currents
  1503. What is entropy, really?
  1504. Work done by rolling inverted pendulum system
  1505. a doubt on fluid mechanics
  1506. Force and Momentum
  1507. how is force distributed orthogonally along a material plane?
  1508. A silly question
  1509. Parallel line currents & Lorentz transformation
  1510. Wave Train Problem
  1511. doppler effect for sound
  1512. Forces to crack a pouch after a fall
  1513. Have a strange question
  1514. Working model of a permanent magnet?
  1515. Particle disturbance by passing EM wave reveals momentum of EM wave?
  1516. A.C. Circuits -- Graphs
  1517. Electric flux related to perpendicular suf???
  1518. Proving thevenin's theorm correct.
  1519. Hydrogen atom as an example of perpetual motion
  1520. curl of E for charge
  1521. Air resistance on rotating cylinder
  1522. Size of a Diamagnetic
  1523. Power dissipation in inductors
  1524. Long solenoid with ac.
  1525. Parallel resonance LC circuit
  1526. Could someone explain to me Fermat's theorem?
  1527. field vs potential
  1528. Why does elecricity kill? What causes a magnet to be a magnet?
  1529. Gravity & conservation of energy with two bodies
  1530. Electric potential energy question
  1531. proof that e-field lines don't cross
  1532. Where is the potential energy?
  1533. Electric fields
  1534. Electric Circuit Questions
  1535. change in elctric field & potential
  1536. Does a constant electric flux produce a current?
  1537. Unexpected Magnetic Experiment Results
  1538. Wireless energy transfer coil
  1539. Newton's law of gravitation
  1540. Why is the non headon collision between an object with momentum and an object at rest
  1541. Fluid mech energy formula
  1542. Question about gravitational attraction (from the book of Purcell : Physics Berkeley)
  1543. Stability of electrical charges
  1544. negative feedback
  1545. Work during free expansion of a gas
  1546. Pool water thermodynamics
  1547. over-determined systems, too many degrees of freedom. What's moving?
  1548. Gibbs Paradox Question
  1549. Need formula/help with mass air flow
  1550. What is the difference between voltage and the poynting vector?
  1551. Annoying things in statistical mechanics
  1552. What causes the potential (voltage) in a conductor to rise?
  1553. Question on waves
  1554. Calculate Power Margin Required to Prevent Satellite Link Drop
  1555. Transit time of particle in a particle accelerator question
  1556. Solar bike project, electrical questions
  1557. Hysteresis Confusion
  1558. Would you run faster in lower air pressure?
  1559. Is there a systematic method of determining a systems Hamiltonian from the Lagrangian
  1560. Right angle force on "perfectly stretched string"
  1561. Flow Rate of a Deflation Balloon
  1562. The mystery of entropy
  1563. P-N junction - Need explanation
  1564. Electromagnetic properties tables
  1565. displacement...in terms of acceleration and time
  1566. physics of a Verne Gun
  1567. The mixture of two gases in gravitational field
  1568. Difference in potential induced by a magnetostatic field? O_o
  1569. Photovoltaic cell
  1570. Enthalpy (H=U+PV) What is P, really?
  1571. Understanding EM wave propagation
  1572. Help understanding math on inclined plane example
  1573. protection of car from thndrstrom
  1574. capaticance of thin spherical ball
  1575. induced charge in conducting plate
  1576. Mathematical description of the valveless pulse jet
  1577. questions about lasers and diffraction
  1578. Angular spring physics
  1579. Speed Limit to Running
  1580. Absolute Boundaries in Space
  1581. EM Field versus EM Wave
  1582. Sliding friction on a wheel
  1583. Radio-frequency Harvesting
  1584. Question about spherically symmetric charged objects
  1585. Question about distant galaxies
  1586. Electric Flux Density / Electric Field Intensity
  1587. Deriving a Hamiltonian from dimensionless equations
  1588. cross product, dot product concepts
  1589. On Electromagnetic Radiation and how it propagates through space.
  1590. What is voltage gradient good for? (Read post first)
  1591. matlab issue
  1592. Motor Windings
  1593. Usefulness of multipole expansion of skalar potential
  1594. Combined rotational and translational kinetic energy
  1595. Electric Potential energy for geometric objects
  1596. Why does the inside of a conductor have the same electric potential everywhere?
  1597. second law of thermodynamics,
  1598. Earth's Surface Area that reflects light
  1599. Calculating Motor Engine torque/power using accelerometer data
  1600. Orientation of coil in electric generator: Important?
  1601. TE/TM modes in idelectric waveguides and their effect on light output
  1602. modeling the flight of a frisbee
  1603. Black hole versus 2nd law of thermaldynamics
  1604. Current in a Superconducting Loop
  1605. Ice melting in water
  1606. A Rotation with Translation Movement is standalone natural phenomenon.
  1607. Magnetic acceleration of a "ship" in space (hyper-particle-acceleration?)
  1608. Dirac delta and divergence
  1609. Fluid under centrifugal force (Basic)
  1610. Electric Potential Normalization
  1611. Potential due to a line charge
  1612. When Feynman describes scatterers
  1613. Motion of a point charge near an electric dipole
  1614. Relative Motion
  1615. (1 (+-) v/c) factor in the Lienard Wiechert potentials
  1616. Derivation of Lagrangian for Classical Electrodynamics
  1617. experiment at home
  1618. Thermo Question
  1619. angular-linear momentum conservation question
  1620. Angular mass of conical frustrum
  1621. Conservation of momentum in an inelastic collision
  1622. do the body have potential energy.
  1623. Gravity and the first law of thermodynamics.
  1624. Any conclusions about macroscopic variables from StatMech?
  1625. Perpetual motion machines - gravity an unconventional source?
  1626. Trouble with Thermo Gases.
  1627. How to calculate work done by spring?
  1628. Help needed in writing the Hamiltonian function
  1629. What's the physics behind this phenomena (sound / electromagnetics)
  1630. electromagnetic force calculation
  1631. Discrepancy in the solution of a nonlinear dynamic system
  1632. How to use Lagrange approach to solve elastic collision?
  1633. About Liouville's theorem(classical mechanics)
  1634. Energy of a Charged Sphere
  1635. Pressure energy(fluid mechanics)
  1636. Motion of two objects in a perfectly inelastic collision
  1637. Optimal House Color in Cold Climate
  1638. Lift Force from Lagrangian Mechanics
  1639. Question about capacitors with dielectrics
  1640. Force between two oppositely charged conducting spheres...
  1641. Ensemble Avg, Statistical Mechanics
  1642. Coriolis and different refererence frames
  1643. Calculation of diffraction picture (partially coherent illumination)
  1644. The Fundamental Relation of Thermodynamics
  1645. How did Newton derive his law of gravity?
  1646. "Virial"?
  1647. electric field of a current loop
  1648. Energy of an uniformly charged bar of length L
  1649. Apparent Suspension of Gravity
  1650. solid angle
  1651. Is this interpretation of 2nd law of Thermodynamics correct?
  1652. momentum and conservation of momentum
  1653. close integral
  1654. Mass Air Flow
  1655. Physical intepretation of mathematical impossibility...
  1656. factors affecting heat exchange
  1657. Q on Jackson. Lorentz force modification for radiation?
  1658. why transverse wave cannot propagate in a gas or in liquid?
  1659. General relationship for direction of E field at any given point
  1660. Coin Rolling in a Circle
  1661. How viscosity affects motion?
  1662. Net moment in a circular disc
  1663. [Thermodynamics] Temperature gradient around a warm sphere.
  1664. book for fluid Mechanics
  1665. rotational motion of a cylinder
  1666. Potential energy diagram for a nuclear reaction
  1667. Helium Force
  1668. About Foucault experiment
  1669. Induced Electric Field Basics
  1670. torque vs. weight
  1671. What does Q have to do with frequencies?
  1672. forces in the back seat vs front seat
  1673. numerical solution of vector potential
  1674. Centripetal force of rotating mass vs. flowing mass
  1675. How to get zero electric field inside spherical shell without using Gauss law
  1676. How to apply Navier-Stokes equations?
  1677. about polarization and electric field
  1678. Concerning a pressure coefficient
  1679. Diffusing an electron beam throughout a chamber
  1680. Adding electric field vectors
  1681. Critical Damping in Multi-Modal Resonant System
  1682. Metal in a microwave oven?
  1683. I'm confused about power and voltage.
  1684. Metal inside a microwave oven --> ice?
  1685. E-field & electric potential of a metal conductor
  1686. understanding homoclinic orbits
  1687. Simple Voltage in Conducting Spherical Shell Question
  1688. Question about current in an infinite circuit
  1689. How difficult to build a DIY Lithium Ion Battery Charger?
  1690. Gyroscopic coupling
  1691. Conservation of momentum in Car Vs. Wall
  1692. Capacitance of Right Angle plates
  1693. Collision of two identical cars moving in opposite dirrections
  1694. Simple question re: Alternating Current
  1695. Question concerning curl for finding a conservative force field
  1696. Criteria for a fluid being under 'pressure'
  1697. rotational mechanics
  1698. Insulation vs heat barrier
  1699. Two-particle electrodynamics?
  1700. mass +displacement
  1701. London Forces in a body that's conducting electricity
  1702. High Tire PSI = Better Performance
  1703. Lorentz force -> Current in a gradient field
  1704. Electronic theremal conductivity
  1705. Stable Magnet Energy... What's their source?
  1706. Law of conservation of 'force'.
  1707. How to calculate a car's velocity from given RPM and Torque?
  1708. Navier-Stokes Equation
  1709. HELP : Dynamics of Multiple horse pulling a carriage
  1710. Coulomb's Law at Very Short Distance Scales
  1711. Free expansion of an ideal gas.
  1712. Trying to remember where I saw this graph..
  1713. chromatic aberration
  1714. EM and flux question
  1715. capacitors in magnetic fields?
  1716. Confusion about the nature of magnetic forces.
  1717. Stability in blocks - static equilibrium
  1718. Why do both Coulomb and Gravity follow 1/r^2 laws?
  1719. Refraction and the apparent slowing down of light
  1720. Surface Tension(fluid mechanics)
  1721. precession question
  1722. Potential Energy
  1723. Flux of magnetic moment into a coil
  1724. Block on wedge
  1725. friction on spinning object
  1726. Free energies
  1727. Finding position of simple pendulum?
  1728. Pendulum driven by combination of horizontal and vertical excitation!
  1729. Angular Momentum Conundrum
  1730. Total energy of elliptical orbit
  1731. pull, or tension
  1732. Moment of inertia confusion
  1733. Liouville's theorem
  1734. Diffuse Reflection of InfraRed
  1735. What is the physics behind Ash to forming?
  1736. Equivalent current source
  1737. Damping , resonance and natural frequency?
  1738. Energy lost from Wind Turbines
  1739. The distribution of charges in a conductor
  1740. Electrostatic repulsion formula for plates
  1741. can osmotic pressure kill a man in a swimming pool?
  1742. Comparing 2 formula derivations
  1743. contradiction on electric field ?!
  1744. --HELP--Transform vector to cylindrical coord.
  1745. What's the actually meaning of phase change?
  1746. Pressure in the fluid.
  1747. free fall with heavy box
  1748. Energy "absorption"
  1749. Periodic force action
  1750. Gravity effects on a solid rigid ring around earth
  1751. molecular properties of gas
  1752. Analysis of structures
  1753. Assertion when assuming g = 9.8 or 10
  1754. How does LLoyd's mirror works?
  1755. Max space velocity?
  1756. frenet-serret formulas, local reference frame
  1757. de broglie wavelength problem
  1758. Centrifuge
  1759. Electromagnetic wave attenuation
  1760. negative energy
  1761. Exam Question.
  1762. Solenoid Field Problem
  1763. electromagnetic induction; bike dynamo
  1764. Precession
  1765. Confusion with nature of induced electric field.
  1766. Terminal speed and acceleration problem
  1767. Proof of Gauss's law
  1768. Resonant Cavity, U(t) decay?
  1769. Simple question about work
  1770. Faraday's Law Is False!
  1771. light from non accelerating charge?
  1772. Thermodynamics, Heat Transfer, differential equals
  1773. Learning the Lagrangian/Hamiltonian
  1774. Monitoring and Stopping Radio Waves
  1775. d/dx g(df/dx)
  1776. Mutual Inductance and Transformer Question
  1777. Why is it more difficult for to hit back a slow ball...
  1778. how does the centrifugal force affect your weight on a scale?
  1779. Does the electric field change due to rotation
  1780. Is white surface a good radiation emitter?
  1781. looking for in-depth book(s) about the physics of projectiles?
  1782. Physics Puzzle... Please Help
  1783. classic acceleration?
  1784. Principle of Superposition
  1785. Applying Newton's cooling equation to a pipe cooling
  1786. Derivation of Moment of Inertia: Why is centripetal acceleration ignored?
  1787. Gaussian Units: Electric Field
  1788. Mechanics teaching website
  1789. What would happen if...? (imaginary earth)
  1790. hypoeutectic and hypereutectic compositions
  1791. What is tensor quantity?
  1792. Coefficient of Restitution
  1793. Difference between Internal Energy and Enthalpy
  1794. lagrangian
  1795. Noise across RC circuit
  1796. Get the equation catenary using variational method
  1797. Felt like I understood circuits until...
  1798. time homogeneous lagrangian
  1799. How to find the jerk of the acceleration of gravity?
  1800. *Good* KAM theory books
  1801. time invariant Green's function (inpulse response)
  1802. Electromagnetism
  1803. lagrangian
  1804. does this situation violate conservation of energy?
  1805. Compare burning of fuel to reversible supply of heat
  1806. A runner inside a train, and it stops ...
  1807. Electromagnetic Radiation from a Rotating Magnet
  1808. mass dependency on charge
  1809. Does Torque act on a disc rotating with constant angular velocity
  1810. non-uniform plane waves
  1811. Mr. IE Irodov
  1812. Loss of momentum in supposedly isolated inelastic collsion?
  1813. Elecrodynamic gauge transform
  1814. Do magnetic Feilds Exist?
  1815. A general way of determining the sign of work?
  1816. Uses of an Isolation Transformer
  1817. Divergence of Point Charge
  1818. Are magnetic fields conservative field?
  1819. Space station - tension of the structure
  1820. Speed of objects rolling down slopes
  1821. Absorbtion of kinetic energy or momentum
  1822. Compressing an incompressible fluid.
  1823. Ship's mass/displacement, buoyancy
  1824. what does F=ma really means?
  1825. Is the Change in Rotational Kinetic Energy Frame Invariant?
  1826. Problem about electric resistance
  1827. Wonder about F=qvB
  1828. horizontal and vertical components.
  1829. Why does a symmetrical weather wane work?
  1830. Entropy question
  1831. Extinction/Absorption/Transmission spectra
  1832. Rolling/non-rolling motion of unsymmetrical bodies
  1833. magnetic flux
  1834. current ambiguity symmetry
  1835. term in definition of torque
  1836. A question about electrons behavior in a conductor
  1837. extreme block & tackle
  1838. Betz Limit Applied to hydro turbine?
  1839. How to create 20 000 Gauss?
  1840. Chain Problems
  1841. fluids- hydrodynamic interactions
  1842. Magnetizing a small Alnico 5 pole piece
  1843. Non conservative electric field and kirchoff law
  1844. thermodynamic
  1845. distance function in gravitational force
  1846. Help me, to understand kirchoff's voltage law.
  1847. Inertia
  1848. Voltage vs. Time Graph
  1849. Lorentz force (EM), what happens if...
  1850. Solution to Navier-Stokes Equation for dynamic boundary
  1851. Magnetic fields do no work? How come...
  1852. Tension and Normal Force
  1853. Motion in Two and Three Dimensions
  1854. PLF > 109% possible?
  1855. Superball between two walls
  1856. Defining a Lagrangian in an rotating reference frame frame
  1857. better explanation of physics
  1858. Thermodynamical limit
  1859. The physics of shaking off the water
  1860. Velocity of efflux
  1861. Conservation of angular momentum.
  1862. Rendezvous with Rama
  1863. Not HW: Why are light waves in the form of the sine wave, instead of some other wave?
  1864. The Ballistic Coefficient of Pumpkins
  1865. Blackholes and 2nd Law of Thermodynamics
  1866. Distributive of the classical Liouville operator
  1867. Stopping a bullet with a field
  1868. What's the difference between energy and force?
  1869. I don't understand the equation for angular momentum?
  1870. Why does a boat lean into its turn?
  1871. Effective potential
  1872. need help on modulus of elasticity
  1873. Friction on an inclined plane
  1874. Gear's Torque (small to big) and (big to big)
  1875. Parabolic orbit
  1876. Electrostatic charge distribution questions
  1877. circular drum head
  1878. When I do the math, GPE does not equal KE after an object drops.
  1879. Entropy
  1880. Resistance, Current & Voltage
  1881. Ratio of Kinetic Energy lost in a collision.
  1882. Lagrangian mechanics of continuous systems
  1883. Sailing waves
  1884. Green's function of Helmholtz eqn (with time)
  1885. Equipartition theorem
  1886. Formula/Algorithm to apply force to an arbitrary point on a polygon
  1887. Transverse waves in the ocean
  1888. Creating a magnetic field?
  1889. Modifications of Classical Equations?
  1890. anderson localization - waves experiment
  1891. Force of friction between wheel and axle
  1892. capacitance of a body versus capacitance of inscribed and circumscribed spheres
  1893. Test charge in electric field
  1894. Does a single electron have poles?
  1895. Newton's law of gravitation.
  1896. The condition for application of electrostatic theory
  1897. Heat loss of a steel steam pipe
  1898. Energy Needed to Maintain Velocity
  1899. Thinking of writing a research paper on Gyroscopes
  1900. Hoop, Line and Stinker
  1901. max temperature attained by focusing sunlight?
  1902. A different take on the hollow vs solid rod
  1903. The Unit of Electric Flux?
  1904. Work Done confusion
  1905. Understanding Power and Linear Momentum
  1906. Special invariants with few constants of motion
  1907. Extinction spectrum
  1908. Evaporation under a Vacuum
  1909. Calculating Energy to Pressure
  1910. Zeeman Effect
  1911. Gas considered as lots of molecules
  1912. The Relativity of Rotation & Gravity
  1913. Wall collision rotation
  1914. magnetic field of a solenoid
  1915. turning on snowboard or surfboard
  1916. Details on "Where is the second integral in the plane problem?"
  1917. Optics of extended sources
  1918. Build arbitrary magnetostatic field with dipoles?
  1919. What does a voltmeter read?
  1920. electric field inside a charged surface
  1921. Mixed up with Work and Power and Force
  1922. Emission Spectra
  1923. Free fall
  1924. Centripetal Force
  1925. Force
  1926. 2 Questions on superpostion (Double slit experiment)
  1927. Hypothetical cyclic process- does it violate the thermodynamic laws?
  1928. How to obtain temperature from a PV vs P diagram using ideal gas law?
  1929. Difference between rolling resistance and tractive force
  1930. Argument with professor: how can you describe the trajectory of a particle?
  1931. THREE MAGNETS (N-dipole-body problem)
  1932. Do magnets attract objects in a straight line?
  1933. non newtonian liquid
  1934. temperature lower than 0 k
  1935. fourier optics question
  1936. batter in electric mixer
  1937. tension
  1938. normal force
  1939. Alternating current.
  1940. what happens when the field when it did the work?
  1941. Instantaneous axis of rotation
  1942. Why Lagrangian and Hamiltonian formalism
  1943. moments on a rigid body
  1944. Error propagation problem
  1945. Trajectory of a Particle
  1946. Kirchoff-Helmholtz Integral problem
  1947. Need advice on statistical mechanics.
  1948. Particle Behaviour
  1949. Ericsson cycle- question concerning entropy
  1950. Move a Part at Constant Speed Under its Own Weight
  1951. Quick Question- carnot efficiency
  1952. Ericsson cycle - calculating heat added/extracted from working substance
  1953. What exactly is quadratic air resistance? and is there such thing as cubic resistance
  1954. Energy in Thermal processes: Energy Transfer
  1955. Vibrational Decay
  1956. Galilean invariance and conserved quantities
  1957. Partition function of rotating molecule
  1958. poisson bracket
  1959. conserved quantity
  1960. 2-Way Interaction between Rotation and Translation
  1961. Emission of infra red from hot bodies
  1962. White noise vs Black body radiation
  1963. Piezoelecticity - Amount of electricity produced
  1964. Can you calculate energy required to maintain heating element?
  1965. Stopping distance: Locked wheel skidding & rolling tyres
  1966. Implications of Imaginary Numbers?
  1967. Stainless Steel increases B?
  1968. Van Der Waal's adhesion.
  1969. 2D Collisions
  1970. a particle moving in an electromagnetic field
  1971. relatioship between density and thermal conductivity
  1972. question about brewster's angle
  1973. RLC Circuit qualitative explanation some1 ?
  1974. Calculating Torque from motor specs
  1975. electric dipole moment
  1976. Confused about charged rotating disk-Magnetism, reference frame
  1977. Calculating the angular momentum of rotating objects
  1978. confused about symmetries and canonical transformations
  1979. Navier Stokes Equation::Question about the Diff EQ
  1980. Coulombs Law help!
  1981. work energy theorem vs Newton's 2nd law and kinematics
  1982. third order linear ODE Wolfram Math. problem
  1983. Waves
  1984. Electric Current basic definition doubt. PLEASE HELP.
  1985. Torque and angular momentum
  1986. 1st law of thermo
  1987. Electromagnetic Induction vs. Electromagnetic Radiation
  1988. a deeper explenation of a pulley
  1989. Help With Thermodynamic Proof
  1990. Langevin Equation unusal form
  1991. Rocket Exhaust Divergence
  1992. Coulombs Law and Method of Image
  1993. Spinning artificial gravity proof
  1994. What sense does it make to increase follow distance btw front car as speed increases?
  1995. Question about Static Friction
  1996. Rope and Table
  1997. Photoelectric emission
  1998. photon incident on a molecule
  1999. DC doesn't cause electromagnetism?
  2000. An alternate form of the classical dynamics.
  2001. Optical band-pass filters (radome coatings)
  2002. Communicating Vessels in a noninertial reference frame
  2003. Entropy definition
  2004. Red-hot materials
  2005. mutual inductance between squares
  2006. Fluid Mechanics::Question about the Differential Energy Equation
  2007. Moment of Inertia
  2008. YouTube: Perpetual Energy - How do you explain this?
  2009. Fluid Mechanics Internal Flow Question
  2010. Fluid Mechanics::'Deriving' Incompressible Flow Criteria
  2011. west's zone 2 (starling resistor), flow throw a flexible tube
  2012. Temperature Gradients of Independent Radiating Bodies within A Mixture.
  2013. electron spin and magnetic permeability
  2014. Simultaneous differential equation of second order
  2015. Gauges in Classical EM
  2016. Combined gas law vs. adiabatic relations
  2017. work done by expansion of liquidfied natural gas to atmosphere
  2018. newtons third law
  2019. potential energy of transversal and longitudinal wave
  2020. A method to predict visibility of the international space station
  2021. How does Lord Kelvin's water drop electrostatic generator work?
  2022. Work done by an expanding gas with no moving boundary
  2023. Solenoid engine
  2024. Harmonic Potential
  2025. Adiabatics with OTTO CYCLE
  2026. why can't sodium vapour lamp be used in spectrometer experiment
  2027. polarizing light
  2028. Question on Third law of motion.
  2029. adiabatic process-how is internal energy mcv(t2-t1)
  2030. Vapour Liquid Equilibrium for a two component mixture.
  2031. variable mass
  2032. Ampere's law and solenoids.
  2033. Current Loops and fundamental group
  2034. Pressure in a river
  2035. Coordinate systems for electric fields.
  2036. spinning top undergoing nutation
  2037. Reversing direction on a spinning cylinder of water
  2038. how to calculate max velocity of a vehicle from torque and RPM?
  2039. HELP: Variable Torque and therefore acceleration in an electric motor.
  2040. tidal forces
  2041. Is the electric force responsible for this phenomena?
  2042. Electrostatic Field::Schey's Notation
  2043. polarization of em wave
  2044. Radioactivity
  2045. Reference Material for Electromagnetics
  2046. issue with Einstein solid
  2047. Solar System Model Derivation
  2048. Measuring tension in a nylon loop (springs?)
  2049. magnetic field's propagation
  2050. Some Explanation
  2051. Measuring components of circularly polarised light.
  2052. Gravity vs Centrifugal Effect
  2053. Some questions about voltage
  2054. Diffusive Scaling - How does it work
  2055. Geometric Interpretation for Virtual Velocity
  2056. ¿what is the domain of validity of inverse square laws of newton and coulomb?
  2057. Bicycle friction drive forces
  2058. Rotation of a Rigid Body
  2059. Charge distribution and total charge
  2060. Thermal imaging and radiometry
  2061. Charge between two isolated capacitors
  2062. How to find CG. point
  2063. F = qvB in relativity
  2064. Derivation of Lenz's Law
  2065. Image charge
  2066. Torque Converted to Electricity
  2067. Ultrasensitive thermometer
  2068. Ball in a complex 2D environment
  2069. Energy loss in compressible flow
  2070. Timing a pendulum drawn back to the horizontal.
  2071. Moment on door vehicle
  2072. How do you see the Milky Way?
  2073. rolling a cylinder down a incline
  2074. Magnetic field and Relativity
  2075. Viscous friction
  2076. A little help if you aren't busy...
  2077. Fluids
  2078. Dimensions of Newton's Law of Gravitation and Coloumb's Law
  2079. How to prove the Newton's third law.
  2080. vertical circular motion minimum speed proof
  2081. Magnetic field strength and distance
  2082. Thrust calculations
  2083. A question about condensation of water
  2084. Voltages in Photoelectric Circuits
  2085. Measure force of impact
  2086. Where does the energy disappear to?