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  1. Relative observation
  2. Dr. Lawrence M. Krauss Talk about Richard Feynman
  3. the concept of angular momentum
  4. cyclometer
  5. Manipulating Atoms
  6. plasma ionisation
  7. Speed of light broken by neutrinos?
  8. 4 Spatial Dimensions Snake
  9. Thought experiment with two contradictory consequences
  10. Wanting various data in scientific papers
  11. Pascal's Law and Hydraulic Presses
  12. Science or not a science how to tell?
  13. osmological constant versus entropy
  14. My Brief Introduction to Quantum Entanglement
  15. An Introduction to Carbon Nanotubes
  16. Joukowski Aerofoil Investigation
  17. Would Superman generate a contrail?
  18. resonance ???
  19. Measuring Gravity On Stars and Planets?
  20. another valid question
  21. the standard model
  22. The Second Law of Thermodynamics
  23. Paper tearing problem
  24. What would a wormhole look like?
  25. Would a light speed Ship need Headlights?
  26. E=mc2
  27. Homework assistance(Vectors) - no answers please.
  28. How Fast is Gravity ??
  29. The Grand Unified Theory.......................
  30. Ice cream in space
  31. Quick thought
  32. string theory inginuity
  33. String theory inginuity
  34. Empirical methods Vs. theory derived formulas
  35. Contradiction in the laws of thermodynamics?
  36. Inertia in SR
  37. What is the simplest definition for time?
  38. Is there tangible benefit for a "theory of all things" / "unified field theory"?
  39. Intresting electron beam- why does it form?
  40. Statically charged sphere
  41. Relative Pressure?
  42. Optics Question: Anamorphic Prisms for use in a stage magic show.
  43. What happens when a particle enters a Black Hole?
  44. Electromagnet
  45. Edward Witten on String Theory
  46. History of the theory of energy
  47. Would it feel cold to be in outer space?
  48. entropy
  49. angular velocity and rotation matrix
  50. electron spin
  51. Electron transfer ideas
  52. Can you cancel gravity?
  53. test charge and voltage in electrostatic field
  54. i just got some questions about water electrolysis
  55. concept of work and reversible gas expansion
  56. Is distance infinite?
  57. Is it the speed of light the max speed
  58. Paper access
  59. simple question: is there a single proof of a singularity in nature?
  60. An amusing curiosity
  61. trouble picturing an elementary particle
  62. Is the universe an open or a closed system?
  63. Everett's many worlds violates thermodymics?
  64. probability question 2
  65. Falling off a building on the Moon
  66. Gravitational force acting on an object of different masses at different height
  67. homopolar generator
  68. Subjecteve speed always Newtonian?
  69. Theory of time extruding from space.
  70. Police arrest Swedish man who tried to split atom in his KITCHEN
  71. Can anyone explain to me Einstein's theory
  72. Thinking about Newton's theory about gravity
  73. Why do electrons need forces to keep them in place?
  74. Energy, matter and time
  75. Laser Technology help appreciated. Application laser interferology in robotics
  76. Help picking a project
  77. Running driving speed on other planets??
  78. Going back to steam engines.
  79. Mathematically defined units
  80. Heinrich Hertz
  81. Relationship of energy and momentum
  82. Database for listing one's papers
  83. Why is torque relevant?
  84. ramifications of reversing handedness of matter
  85. If gravity is the shape of spacetime, why is there the need for a graviton?
  86. Light particle multiplier
  87. Planck's constant h is defined: unity of action.A photon has energy= h*f. What has
  88. Magnet question
  89. natural or Plancks units.A fascinating mystery.Could anyone explain how h-bar and G
  90. can you explain how the unit Joule works?
  91. Could a pair of black holes undo each other?
  92. Can gravity be geometrically shown as an extra dimension ?
  93. does anyone know the exact value of MF in H-1?
  94. Radioactive Decay
  95. Electron collider ?
  96. Rearranging equations?
  97. a few questions on neutrinos:does its mass determine a new elementary category ?
  98. what is momentum (p) ? They say p = m*v. It is not enough !
  99. asymmetrical capacitor
  100. speed of light
  101. Multiple mirrors
  102. Breakdown
  103. The Day Earth Stops Rotating
  104. rocket net force
  105. Entropy and thermodynamics
  106. Time
  107. nuke decay?
  108. How to calculate total resistance?
  109. Would Like to Know? on velocity
  110. Do photons ALWAYS travel at c through their current medium?
  111. Energy and Force?
  112. Plasma (where are we at?)
  113. Neutrinos?
  114. why total amount of energy/matter conserverd ?
  115. Question on Higgs field & Big Bang
  116. How works the Veegtrón!
  117. Circular Motion Question
  118. Question about Hawking Radiation
  119. probability density
  120. Ionosphere
  121. time travel and dimesions
  122. Deceleration due to Electromagnetism
  123. Shadow
  124. Dark Energy and Gravity
  125. Causality Effect - Settle a disagreement
  126. Maximum bending moment in blade
  127. Lagrangian Mechanics
  128. Doppler's effect
  129. solid matter.
  130. time travel possible?
  131. Suggestions for a project...
  132. TIME
  133. m theory
  134. communicate over light years of distance?
  135. what effects would we expect to see at absolute zero?
  136. energy in massless particles?
  137. How is Math used in Physics?
  138. Newton's 3rd Law
  139. Janus , couldn't send you a PM , what happened to my post ?
  140. Time and Motion
  141. Sound waves and air resistance and gravity?
  142. contraction of space?
  143. Wireless Electricity
  144. Energy, Time, and Einstein
  145. Falling object and sound barrier
  146. Resistance of a conductor
  147. Is there a known particle that is responsible for gravity.
  148. Big Bang Singularity
  149. General Physics
  150. PLS HELP....
  151. Physics Book Reccomendations
  152. Need help rigging something to chill soil.
  153. empty space??
  154. could perspective answer what happens at the event horizon?
  155. Time
  156. Darkness
  157. Diamond Syncrotron?
  158. Grand Unification Epoch
  159. A thought on 'mass'
  160. New heat pump principle ?
  161. hydraulic technique
  162. Do photons have mass?
  163. Audio Equipment and Frequency Response
  164. Just a thought
  165. A More Detailed Explanation of Varying Velocity Please?
  166. What is Science's basic definition of mass?
  167. questions on force
  168. Gravity constant
  169. sound question
  170. Books to read?
  171. THE GOD'S PARTICLE
  172. expansion of space quick question
  173. Another Impossibility Bites the Dust?
  174. Positronium binds to form stable particles?
  175. What is behind a black hole?
  176. A idea of what may have went on before the big bang.
  177. [Asking for a Book] Life, Energy and entropy
  178. invisibility
  179. about matter wave....
  180. Question on motion
  181. We cant achieve absolute zero??
  182. Things I learned from Star Trek
  183. magnetic field
  184. Rifle shot payloads to space?
  185. Does time really exist?
  186. 4000 km^3 to m^3
  187. A very simple question yet very mysterious to me
  188. Is magnetic flux quantified only near superconductors?
  189. top physcicist currently alive
  190. Please suggest a book
  191. Does antimatter really go backwards through time?
  192. Magnetism
  193. Gravity
  194. Unhearable
  195. Best General Physics Text
  196. Do all things fall at the same rate?
  197. Do you think time travel will be possible one day?
  198. Does the universe have more matter than antimatter?
  199. Why is the strong nuclear interaction force CP-invariant?
  200. kinetics
  201. perpetual energy observed
  202. This Physics problem affects the entire world-can you help?
  203. Black Hole Radiation
  204. My theory on why we are here. :D
  205. Human-Machine Integration
  206. Refraction and Diffraction of Light Waves. Sound Waves, too?
  207. Path of least resistance
  208. Is there a limit on the frequency of light?
  209. Evaporation?
  210. Expansive spacetime?
  211. How to determine RPM of small rotating drum
  212. Losing the object’s speed in atmosphere
  213. dimensionality
  214. Atomic model
  215. Compactification of dimensions due to inflation
  216. Blood splashes?
  217. Limits to optical/radio telescopic imagery
  218. PLEASE HELP: Looking for optical technologies
  219. Science behind Shattering ?
  220. Martial Arts Physics
  221. Rockets
  222. How is thurst in space possible? (hopefully correct place)
  223. Does an object's charge change as it approaches C?
  224. How to calculate deceleration?
  225. Conservation of Energy
  226. How strong is gravity in the center of the earth?
  227. Electricity question from a fantasy author
  228. Heat Storage
  229. a few paradoxes etc that have bothered me for a while
  230. Light breaking, v=f
  231. Zeus Lightning bolt
  232. Free Energy
  233. piezoelectric crystals
  234. Help answer a Portal related question
  235. timetravel around the earth
  236. Nuclear Fusion and the neutron deprived helium atom
  237. Questions about Zero Point Energy
  238. Question about gravitational constant
  239. How can we measure the speed of light?
  240. Non-ionizing radiation & biological effects
  241. Current-voltage in electrical breakdown
  242. maybe a free energy?
  243. Electric field between charged parallell metal plates
  244. The new formula (2)
  245. Dynamo and electric motor
  246. Why does the angle of incidence = the angle of reflection?
  247. AIR COOLEr
  248. Antimatter
  249. gas laws
  250. Induced Electric Field