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  1. What kind of math
  2. Compton effect: Schrödinger's treatment
  3. Compton Effect
  4. ion thruster that recycles propellant within the vehicle
  5. Magnetic motor for airplane
  6. SPLIT : Feynman Lectures Sticky Discussion
  7. Source of electric charge
  8. Physic Lectures on (QED)
  9. The Science Game (demonstrating the scientific method)
  10. Planck constant as energy of unit mode of vacuum field
  11. fusion reactor break even
  12. Can we reverse the second law of thermodynamics?
  13. why the universe can no last one second and we cant tell?
  14. E = MC(Squared)
  15. Heat transfer water to water
  16. about the absolute zero ???
  17. Black Hole solar mass
  18. Energy and Gravity?
  19. What if a single photon had been the result of the Big Bang?
  20. A question about physics
  21. could this idea work for an antigravity sculpture?
  22. Raman's Effect
  23. Doppler shift from a rotating light source?
  24. the doppler effect energy problem
  25. E = mc2
  26. The speed of light...
  27. The Higgs Boson....
  28. Bloom box ?
  29. Where my post gone? / To : amdiminstrator of the section
  30. Gravity in a handful of dust?
  31. experiments on timedilatation?
  32. continuous light
  33. Hydostatic and Pneumatic tests?
  34. Transformers
  35. Hydrocarbon velocities in pipelines
  36. Where is the anti matter
  37. Einstein's confrontation
  38. Ice freezing reverse
  39. speed of sound ?
  40. Speed of sound....help me...
  41. Magnetic Motor
  42. Is there an official definition of what TIME is?
  43. fiber optics
  44. TIME
  45. Opinions on heat death?
  46. Deduction of thrust force
  47. Combining equations in uniform circular motion
  48. the lorentez transformation????
  49. gravitational effect of spherically symmetric body???????
  50. Atomically Or molecularly What happens when something Breaks
  51. Gravity-capillary waves (dispersion relation)
  52. free energy or an interestiong sculpture?
  53. Philosophiae naturalis principia mathematica.
  54. (Quark) Soup's On!
  55. Experiment question..proving the law of conservation of mass
  56. Rest mass of electron and "crystalline" vacuum
  57. Why do opposites attract?
  58. Time Travel
  59. Solar Sails
  60. time goes by....how slowly?
  61. Question about Ice
  62. Quantum clock
  63. simple question :/ is my textbook wrong?
  64. I want a full simple explan about The theory of relativity
  65. Relativity Question
  66. A question
  67. Why intristic curvature is better than gravitomagnetism?
  68. Longitudinal Waves and Amplitude
  69. Difference between "Nothing" & Vacuum
  70. How would the Michelson-Morley experiment turn out if...
  71. Why are our eyes not senstive to electromagnetic radiation?
  72. Uncertainty principle
  73. About Sound
  74. Mass of the Universe
  75. Can infrasonic kill men?
  76. Conservation of energy - Energy-Momentum Tensor in SI units
  77. Do thoughts possess mass?
  78. Black hole detection
  79. Tensors
  80. Tecnological Advance - Tinnitus
  81. Hawking and Susskind
  82. Electro-weak model and ghost field
  83. Fluid Dynamics
  84. A question about gravity
  85. Compton Effect
  86. new type power generation
  87. Ultrasound
  88. Mathematical Proof that i = r
  89. Laser
  90. light
  91. Buoyancy
  92. Problem with a tape deck design
  93. Water Barometer
  94. The movie "The Transporter 3"
  95. pressure of fresh water......?
  96. question - cosmic rays
  97. Open pipes
  98. Invite - Evolution and Entropy
  99. Piezoelectric Paint
  100. A Question about Gravity
  101. Weird phenomena while boiling water....
  102. black holes
  103. Any comment welcome. Time related statement.
  104. Massive Solar Flare
  105. Universal Problem...
  106. implications of the Laws of nature slowly changing over time
  107. Help resolving a nuclear power debate
  108. Space
  109. electromagnetic spectrum question
  110. Stability of non accelerated flight
  111. Optical sensors
  112. Where does freezing water get its kinetic energy from?
  113. unlimited green energy
  114. Positron Quantum Leaping
  115. Is there a speed to gravity?
  116. ?? Difference between general and special relativity
  117. Research in Engineering
  118. Optical Problem
  119. Antimatter and matter
  120. String theory
  121. Quantum Physics Thought Experiment
  122. could this be a chaos theory prediction based on cons of mom
  123. Strong Opinions on Time Travel
  124. Precessive motion as the source of quantum uncertainty?
  125. so has the lhc fail again?
  126. Double Slit - Electron as a wave with only one slit.
  127. Reasons behind behaviors asymptotic freedom andstrong force
  128. Superconductor Question
  129. Electron Orientation
  130. Speed C, relative to what?
  131. twins paradox?
  132. How can an object 'freeze' on the EH of a black hole?
  133. I think I have a physics problem
  134. An Experiment to Save The World
  135. About Buoyancy
  136. Space distortion near a black hole
  137. What is Physical Principle for CT ؟
  138. Are we certain that we are measuring speed of acceleration w
  139. Does a Galaxy have an electrical charge?
  140. Air resistance of a spherical object
  141. Arrow Flight Problem
  142. Is String Theory Philosophy?
  143. Where does light go
  144. An elementary question regarding motion
  145. Qeustion in Flow
  146. Speed of light/sound question
  147. How can a negative lightning bolt strike negative earth?
  148. Blood Transfusion
  149. Direct infrared to microwave conversion
  150. Question: Fourier Transform (Solid State Physics)
  151. Reverse shadow??
  152. Books
  153. multiverse physics
  154. Would proton decay allow for black holes?
  155. The physics of space battles
  156. Creating Positive Ions
  157. Simple Harmonic Motion
  158. What causes phase change when light is reflected?
  159. Can Etheric Energy be demonstrated Scientifically?
  160. Bell inequalities in astronomical scale?
  161. would it be posible this conversation at almost light speed?
  162. any nice website to download physics lecture notes?
  163. rotational inertia of a uniform solid rod,plz help
  164. Epiphany Stories
  165. Looking for audio lectures (no video/just audio)...
  166. Hamiltonian and forces! Help!
  167. Calculating pi (π), your own way
  168. Polarizing filters
  169. what's the origin of the Gravity?
  170. electroweak star
  171. Thrust of Aircraft Engine vs Bullet?
  172. Please help find flaw of following perpetual motion machine
  173. Does the moltin core of the Earth have an Effect (Affect)
  174. convection & Inverted siphons.............
  175. What make up a strong scientific paper?
  176. Could you please clear something up.
  177. The size of an axis
  178. The Thermodymanics laws in photon
  179. Can someone explain this???
  180. friction and vocal chords
  181. friction and hearing
  182. Particle Evolution?
  183. what are dimensions?
  184. rotational inertia of solid bodies...plz help
  185. Does Gravity do any work
  186. Gravity Question
  187. Anti-Gravity Question?
  188. What is matter and energy?
  189. 21st Century Physics
  190. Fusion reactor
  191. Are Zero Point Energy (ZPE) and Radiant energy the same?
  192. the problem i find in orbits
  193. Please answer that question its very hard?
  194. What caused energy?
  195. Is the Universe all connected?
  196. Heisenberg Uncertainty Principle
  197. How stron is a laser befor it can damage your eyes
  198. does newton cannonball contradict kepler?
  199. plz help with this simple newton cannonballl problem
  200. Strings Theory
  201. Earth
  202. Quick question regarding the PHOTOELECTRIC EFFECT
  203. is the universe like an atom
  204. leibniz inverse cube law centifugal is wrong
  205. Trying to understand strings and branes better
  206. Questions on Many Worlds Interpretation
  207. String Theory
  208. science satellites
  209. use of variable resistor
  210. Our sun
  211. Just a thought..
  212. Question about the speed of light.
  213. Neutrino source
  214. Anybody heard of this kid?
  215. 2012-(neutrino)
  216. Speed and Sight
  217. More Stupid Time Questions
  218. Camera on moving rocket... when is the feed no longer live?
  219. many-worlds and changing physical constants
  220. observer effect-is the universe a function of consciousness?
  221. theoretical Situation
  222. De-polarizing a beam splitter?
  223. How did this ice form?
  224. Dali on relativity ?
  225. Waves with wind against current
  226. Complete active noice cancellation
  227. Is the future changeable?
  228. can this sculpture work?
  229. Vertical moving car
  230. Limitations of concave-mirror projection?
  231. consecutive lightning bolts, how many is common?
  232. Spinning black hole
  233. Projection using mirror causes reverse image (Please HELP)
  234. how do you calculate I of an sphere with the axe 1 m off
  235. A hyperthetical question abour the LHC and high energy beams
  236. i challenge anybody to solve this elemental problem:
  237. Riding on the Brane Train…
  238. how do I work out the loading on anchors with a y hang
  239. Subatomic particles: Comparative sizes
  240. mbbs in ukraine
  241. difference between irradiance and scalar irradiance
  242. Concept of Centre of Mass
  243. Equilibrium condition for a lever..?
  244. Atmospheric Pressure
  245. why time doesnt slow with distance to the sun cubed?
  246. Torque of engines on airplanes
  247. convection & 'bubbles'
  248. NEW CERN LHC web site with LIVE machine info
  249. What good is string theory?
  250. How mush dark matter is there in the solar system