View Full Version : Physics

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