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  1. question about the uncertainty principle
  2. Еducation - Physics, Chemistry, alternative sources of energy - areas?
  3. elastic collision between equal masses
  4. What are the consequences of this?
  5. Physics question -
  6. Adapted Experiment to decrease errors in measuring Neutrino Speed
  7. gravity on center of the earth
  8. mass = energy. can you determine the absolute value of energy in mass, in one electron?
  9. Calculating A Tachyonic Neutrino Hermitian Langrangian from a Modified Dirac Equation
  10. Doppler effect
  11. can we survive without relativity? is it a worse or a better world, now?
  12. Mass
  13. Energy, mass and light
  14. How will proving that neutrinos does travel faster than light affect Quantum Mechanics?
  15. Relative observation
  16. Dr. Lawrence M. Krauss Talk about Richard Feynman
  17. the concept of angular momentum
  18. cyclometer
  19. Manipulating Atoms
  20. plasma ionisation
  21. Speed of light broken by neutrinos?
  22. 4 Spatial Dimensions Snake
  23. Thought experiment with two contradictory consequences
  24. Wanting various data in scientific papers
  25. Pascal's Law and Hydraulic Presses
  26. Science or not a science how to tell?
  27. osmological constant versus entropy
  28. My Brief Introduction to Quantum Entanglement
  29. An Introduction to Carbon Nanotubes
  30. Joukowski Aerofoil Investigation
  31. Would Superman generate a contrail?
  32. resonance ???
  33. Measuring Gravity On Stars and Planets?
  34. another valid question
  35. the standard model
  36. The Second Law of Thermodynamics
  37. Paper tearing problem
  38. What would a wormhole look like?
  39. Would a light speed Ship need Headlights?
  40. E=mc2
  41. Homework assistance(Vectors) - no answers please.
  42. How Fast is Gravity ??
  43. The Grand Unified Theory.......................
  44. Ice cream in space
  45. Quick thought
  46. string theory inginuity
  47. String theory inginuity
  48. Empirical methods Vs. theory derived formulas
  49. Contradiction in the laws of thermodynamics?
  50. Inertia in SR
  51. What is the simplest definition for time?
  52. Is there tangible benefit for a "theory of all things" / "unified field theory"?
  53. Intresting electron beam- why does it form?
  54. Statically charged sphere
  55. Relative Pressure?
  56. Optics Question: Anamorphic Prisms for use in a stage magic show.
  57. What happens when a particle enters a Black Hole?
  58. Electromagnet
  59. Edward Witten on String Theory
  60. History of the theory of energy
  61. Would it feel cold to be in outer space?
  62. entropy
  63. angular velocity and rotation matrix
  64. electron spin
  65. Electron transfer ideas
  66. Can you cancel gravity?
  67. test charge and voltage in electrostatic field
  68. i just got some questions about water electrolysis
  69. concept of work and reversible gas expansion
  70. Is distance infinite?
  71. Is it the speed of light the max speed
  72. Paper access
  73. simple question: is there a single proof of a singularity in nature?
  74. An amusing curiosity
  75. trouble picturing an elementary particle
  76. Is the universe an open or a closed system?
  77. Everett's many worlds violates thermodymics?
  78. probability question 2
  79. Falling off a building on the Moon
  80. Gravitational force acting on an object of different masses at different height
  81. homopolar generator
  82. Subjecteve speed always Newtonian?
  83. Theory of time extruding from space.
  84. Police arrest Swedish man who tried to split atom in his KITCHEN
  85. Can anyone explain to me Einstein's theory
  86. Thinking about Newton's theory about gravity
  87. Why do electrons need forces to keep them in place?
  88. Energy, matter and time
  89. Laser Technology help appreciated. Application laser interferology in robotics
  90. Help picking a project
  91. Running driving speed on other planets??
  92. Going back to steam engines.
  93. Mathematically defined units
  94. Heinrich Hertz
  95. Relationship of energy and momentum
  96. Database for listing one's papers
  97. Why is torque relevant?
  98. ramifications of reversing handedness of matter
  99. If gravity is the shape of spacetime, why is there the need for a graviton?
  100. Light particle multiplier
  101. Planck's constant h is defined: unity of action.A photon has energy= h*f. What has
  102. Magnet question
  103. natural or Plancks units.A fascinating mystery.Could anyone explain how h-bar and G
  104. can you explain how the unit Joule works?
  105. Could a pair of black holes undo each other?
  106. Can gravity be geometrically shown as an extra dimension ?
  107. does anyone know the exact value of MF in H-1?
  108. Radioactive Decay
  109. Electron collider ?
  110. Rearranging equations?
  111. a few questions on neutrinos:does its mass determine a new elementary category ?
  112. what is momentum (p) ? They say p = m*v. It is not enough !
  113. asymmetrical capacitor
  114. speed of light
  115. Multiple mirrors
  116. Breakdown
  117. The Day Earth Stops Rotating
  118. rocket net force
  119. Entropy and thermodynamics
  120. Time
  121. nuke decay?
  122. How to calculate total resistance?
  123. Would Like to Know? on velocity
  124. Do photons ALWAYS travel at c through their current medium?
  125. Energy and Force?
  126. Plasma (where are we at?)
  127. Neutrinos?
  128. why total amount of energy/matter conserverd ?
  129. Question on Higgs field & Big Bang
  130. How works the Veegtrón!
  131. Circular Motion Question
  132. Question about Hawking Radiation
  133. probability density
  134. Ionosphere
  135. time travel and dimesions
  136. Deceleration due to Electromagnetism
  137. Shadow
  138. Dark Energy and Gravity
  139. Causality Effect - Settle a disagreement
  140. Maximum bending moment in blade
  141. Lagrangian Mechanics
  142. Doppler's effect
  143. solid matter.
  144. time travel possible?
  145. Suggestions for a project...
  146. TIME
  147. m theory
  148. communicate over light years of distance?
  149. what effects would we expect to see at absolute zero?
  150. energy in massless particles?
  151. How is Math used in Physics?
  152. Newton's 3rd Law
  153. Janus , couldn't send you a PM , what happened to my post ?
  154. Time and Motion
  155. Sound waves and air resistance and gravity?
  156. contraction of space?
  157. Wireless Electricity
  158. Energy, Time, and Einstein
  159. Falling object and sound barrier
  160. Resistance of a conductor
  161. Is there a known particle that is responsible for gravity.
  162. Big Bang Singularity
  163. General Physics
  164. PLS HELP....
  165. Physics Book Reccomendations
  166. Need help rigging something to chill soil.
  167. empty space??
  168. could perspective answer what happens at the event horizon?
  169. Time
  170. Darkness
  171. Diamond Syncrotron?
  172. Grand Unification Epoch
  173. A thought on 'mass'
  174. New heat pump principle ?
  175. hydraulic technique
  176. Do photons have mass?
  177. Audio Equipment and Frequency Response
  178. Just a thought
  179. A More Detailed Explanation of Varying Velocity Please?
  180. What is Science's basic definition of mass?
  181. questions on force
  182. Gravity constant
  183. sound question
  184. Books to read?
  185. THE GOD'S PARTICLE
  186. expansion of space quick question
  187. Another Impossibility Bites the Dust?
  188. Positronium binds to form stable particles?
  189. What is behind a black hole?
  190. A idea of what may have went on before the big bang.
  191. [Asking for a Book] Life, Energy and entropy
  192. invisibility
  193. about matter wave....
  194. Question on motion
  195. We cant achieve absolute zero??
  196. Things I learned from Star Trek
  197. magnetic field
  198. Rifle shot payloads to space?
  199. Does time really exist?
  200. 4000 km^3 to m^3
  201. A very simple question yet very mysterious to me
  202. Is magnetic flux quantified only near superconductors?
  203. top physcicist currently alive
  204. Please suggest a book
  205. Does antimatter really go backwards through time?
  206. Magnetism
  207. Gravity
  208. Unhearable
  209. Best General Physics Text
  210. Do all things fall at the same rate?
  211. Do you think time travel will be possible one day?
  212. Does the universe have more matter than antimatter?
  213. Why is the strong nuclear interaction force CP-invariant?
  214. kinetics
  215. perpetual energy observed
  216. Black Hole Radiation
  217. My theory on why we are here. :D
  218. Human-Machine Integration
  219. Refraction and Diffraction of Light Waves. Sound Waves, too?
  220. Path of least resistance
  221. Is there a limit on the frequency of light?
  222. Evaporation?
  223. Expansive spacetime?
  224. How to determine RPM of small rotating drum
  225. Losing the object’s speed in atmosphere
  226. dimensionality
  227. Atomic model
  228. Compactification of dimensions due to inflation
  229. Blood splashes?
  230. Limits to optical/radio telescopic imagery
  231. PLEASE HELP: Looking for optical technologies
  232. Science behind Shattering ?
  233. Martial Arts Physics
  234. Rockets
  235. How is thurst in space possible? (hopefully correct place)
  236. Does an object's charge change as it approaches C?
  237. How to calculate deceleration?
  238. Conservation of Energy
  239. How strong is gravity in the center of the earth?
  240. Electricity question from a fantasy author
  241. Heat Storage
  242. a few paradoxes etc that have bothered me for a while
  243. Light breaking, v=f
  244. Zeus Lightning bolt
  245. Free Energy
  246. piezoelectric crystals
  247. Help answer a Portal related question
  248. timetravel around the earth
  249. Nuclear Fusion and the neutron deprived helium atom
  250. Questions about Zero Point Energy