View Full Version : Physics

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  1. Are my friends wrong?
  2. UV Ray absorbtion
  3. Shutter speed and quality of image
  4. The Golf Swing
  5. Idea for nanotechnology or total nonsense?
  6. Behaviour of particles around fast moving objects
  7. Yotagram
  8. Resistance and current in black hole
  9. Light and Sound in a vacuum -
  10. Theories behind circuits
  11. Do photocells need temperature differences?
  12. Another special relativity problem
  13. A rolling ring on surface. How to solve this problem?
  14. the universe as a quantum computer
  15. Toilet Vent airflow maximization
  16. Some question of physics
  17. Cushioning a car seat to reduce shocks?
  18. Wormholes
  19. Twin Paradox Question
  20. Special Relativity Primer
  21. Special Relativity Primer discussion
  22. Why the i?
  23. links to physics e-books
  24. Hamiltonian mechanics
  25. Classical Mechanics
  26. Characteristics and properties of milk
  27. The Twin Paradox
  28. The time frame deceleration for rolling bodies
  29. where to buy parts for building a generator
  30. how to generate large elec charge in a small ball
  31. Photovoltaic combustion cars?
  32. A special relativity problem
  33. Lorentz Contraction of a Moving Parabola
  34. Time travel is becoming a possibility?
  35. Non-polar dielectric in electric field
  36. Electrolyte for Boron,Silicon?
  37. Einsteins theory about traveling faster than light
  38. photons and neutrinos
  39. cellphone calls after the person owning it dies
  40. whats up with the 'size' of dimensions
  41. Piezoelectricity
  42. Black body radiation
  43. Black body radiation
  44. Photons and time
  45. help me with a new project "light saber"
  46. driving fusion with fission?
  47. Dear physicists, can we win against the universe?
  48. Resistance
  49. Force of the Sun and Earth
  50. Heat transfer from fridge/freezer to aluminum cans
  51. the impossibility of achieving perpetual motion with magnets
  52. Logic Gate circuit
  53. Statistical Mechanics
  54. Useful energy / wasted energy HELP
  55. im learning physics, please can you correct me
  56. internal energy and enthalpy
  57. the del operator,curl and divergence
  58. Transparency
  59. Faster than light travel/Space & Time theory
  60. propulsion system and 3rd Newton's law
  61. Sun's warmth
  62. Does anyone still posit an "indivisible" particle?
  63. speed at expansion and mass
  64. physics and new age humanisn
  65. unified field theory
  66. electromagnetic force
  67. relativistic mass, rest mass, invariant mass...
  68. The creation of a magnetic vortex
  69. Meaning of anomalous photovoltaic effect?
  70. great online learning resource
  71. Noob question on the Electro Magnetic Spectrum
  72. Microwave Power Machine Possible?
  73. the uncertainty principle
  74. Theories of Everything
  75. Time dialation & evolution
  76. Relativity and a resting frame of reference.
  77. moon getting smaller
  78. focal point, negative or positive?
  79. Speed of Light question
  80. Why should nuclear weapos be reduced?
  81. Coulomb friction in a closed form
  82. difference
  83. Why was SR accepted w/o GR?
  84. Why was this ruled out?
  85. newton vs. einstein, the great lightspeed debate.
  86. Question on Warping of Space-Time
  87. Future of energy storage
  88. Force and Energy. Difference?
  89. Gravity stronger closer to centre of the earth?
  90. Heat levels in equal masses of same Temperture?
  91. einstein's twin theory
  92. Grade 10 physics help?
  93. trying to make a connection between torque and linear motion
  94. antimatter propulsion
  95. Curled up dimensions?
  96. Superconductor levitation
  98. ultimate physics
  99. Gravity Mathmatics
  100. Cosic web's relation to a molecule
  101. Tunelling effect end energy gain
  102. Electromagnetic radiation
  103. molecular energy
  104. relative time travel
  105. SSRF project completed
  106. Send nuclear waste to the sun?
  107. Resistance in a wire
  108. Maths, Fusion, protons: all wrong! Help with calculation
  109. Ball in parallel plates
  110. What is the probability of IR and CO2 getting together?
  111. Swiss watches
  112. How much energy can carbon dioxide emit?
  113. What's the most efficient Heat to Electricity Conversion?
  114. What's this wave particle duality?
  115. Question about the Speed of Gravity
  116. Explosions in Space
  117. Schrodinger's Cat
  118. What Affect's Electrons?
  119. collected papers of Pauli, Heiseinberg, Broglie etc.
  123. Do any substances radiate at only one frequency when hot?
  124. Nature of reality
  125. Infinite Tube
  126. Physics (electricity) Help
  127. Question about half life
  128. question i did not know how to do
  129. radiometric dating
  130. Help with Boltzmann factor application
  131. Electromagnetic 4-force
  132. An Interesting Physics Paper Required
  133. The Photoelectric effect, determining the electron
  134. Photons and the nature of energy
  135. Water's absorption of microwaves
  136. Can Solar Cookers be used inside buildings?
  137. Quick hypothesis
  138. What (really) is a wave?
  139. Mass of Photons
  140. Kinetic Energy and the De Broglie Wavelength
  141. Sound resonance frequencies
  142. Questions about Sunshine
  143. Expansions of Schrodinger's cat thought experiment
  144. The credibility of these articles???
  145. help with this physics question?
  146. Why does temperature change with pressure?
  148. Laymans' question about gravity...
  149. Who would you choose?
  150. Lorentz Contraction
  151. Density Functional Theory
  152. How do Water Crystals Grow?
  153. Silver instead of Copper
  154. What is Time?
  155. Life without gravitation
  156. speed of light=costant?????
  157. behavior of infrared radiation
  158. solar water heaters and infrared
  159. sterling engines
  160. Creating a black hole
  161. dynamo propelled by Earth's magnetic field?
  162. Middle School Buoyancy Question
  163. donutting, simple questions about gravity and magnetics
  164. Accelerating Time
  165. Matter and antimatter
  166. Novice Photon Question
  167. calculating redshift
  168. LHC
  169. Mass/Matter of a gadget/device (iPod, Digital Camera, etc)?
  170. Magnetism and gravity
  171. Negative Ions and Computer Screens
  172. A more efficient way to search physics literature
  173. On Photons, Bradyons and Tachyons.
  174. Does light have Energy?
  175. A theoretical experiment testing relativity.
  176. Need Help In My Tesla Coil Please !
  177. Exercises in temporal logic
  178. What if we make CPT transformation of free electron laser?
  179. Did Einstein get it wrong?
  180. need somebody's help.......
  181. Electrons energy
  182. Universe at work even when unobserved?
  183. common paradoxes in physics
  184. black light
  185. Why doesn't a room get lighter when a light is switched on?
  186. Do you believe in String Theory?
  187. Mass of common objects.
  188. can the pV=nRt be used to describe an engine?
  189. Some help required
  190. Beta-flare
  191. Magnets and Polarization
  192. Black Holes and Gravito-Magnetism
  193. A problem with F=ma
  194. Relativity
  195. Can Black Holes Collapse?
  196. Where does the energy for sympathetic vibrations come from?
  197. what is time, really?
  198. Altimeters
  199. Acceleration
  200. Sound waves
  201. Boltzmann Factor of Proton Proton chain
  202. Magnetic Propulsion / Electromagnets
  203. Popping bananas? Or am I going bananas??
  204. Should we try to contact other possible lifeforms
  205. Big Bang, Big Schmang
  206. sheworld
  207. Would it be true to say......
  208. electrical and thermal conductivity
  209. Boiling a fluid to make an inverse water wheel?
  210. Stopping black body radiation
  211. Light....
  212. Area of Waves
  213. Some questions about Fusion
  214. a stupid question?
  215. CMB, multiconnected space and isotropy.
  216. quantum equation in matlab
  217. What is the equivalence between gravity and magnetism?
  218. the double slit experiment in the '50's
  219. Binding Energies of Proton-Proton Chain
  220. how much acceleration can a humaan body handel
  221. Photons as Solitons?
  222. How similar is AC electricty to light?
  223. Simple solar constant calculation gone wrong
  224. Question about something crazy
  225. Storing Hydrogen
  226. Silver atoms: Angular momentum
  227. Production of energy today
  228. Did Newton use Kepler's Laws of Planetary Motion?
  229. accelaration
  230. Nuclear Fusion
  231. Creating a beam of Electricity
  232. speed of light
  233. Relativity Question (s)
  234. Percent of a Composite from Resistivity values
  235. Anti-Matter
  236. Which specific heat to use?
  237. free magnetic energy
  238. Earth faster rotation
  239. Thermocouples/Thermojunctions
  240. Capillary Action - Free Energy?
  241. The relationship between anti-matter and Black holes
  242. Does a fly collision produces a car skid?
  243. production of h2
  244. Understanding Gravity
  245. nightvision, aperture, and focal plane.
  246. Perpetual Motion
  247. Skydiving and gravity
  248. Columnating light from a non point-light source??
  249. the outer limits of space-time
  250. Basic thermodynamics: please help