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  1. where does all this "stuff" keep coming from?
  2. Does momentum have a force carrier?
  3. Is the frequency of sound affected by liquids and gases when sound passes through it?
  4. Science vs. myth: What if we could travel faster than the speed of light?
  5. Can a sand coloured lense letting IR and UV light?
  6. how to find mass and weight of an object?
  7. Please answer this question for me and my brother.
  8. A Device that Measures the Total Application of Force?
  9. Controlling magnetic states?
  10. Wormholes and Entanglement
  11. Not sure if this is the right section, but i have a conversion question.
  12. Inverted black holes
  13. Interested in Physics and Chemistry
  14. Vibrations in States of Matter
  15. Matter-antimatter question
  16. About gravity
  17. What is Areal Poisson's Ratio?
  18. Controlled Fusion Reaction
  19. Acoustics: can someone tell me how thick a wall needs to be for me to not be able to hear noises?
  20. Independent Variable of Two Slit Experiment
  21. Entropy of a vacuum and heat death of the universe
  22. magnetizism in metal?
  23. Black Hole at near-light speed?
  24. BBC NEWS: Stopping of light
  25. When fluid dynamics mimic quantum mechanics
  26. Why does rubber band get expand when it is rotated around an axis?
  27. M-Theory & dark matter/dark energy
  28. Why time Travel has/has not been invented
  29. Calculating force applied at impact to object(s) tied together
  30. indestructable matter
  31. Motion, time, and space.
  32. Quick Question.
  33. power system idea
  34. Physics and music
  35. lead-acid batteries
  36. Light clock in a gravitational field
  37. how realistic is the possibility of star travel in the future?
  38. Role Forces
  39. Architect --> Physicist
  40. Question about solution to the Dirac equation?
  41. Higher learning in physics?
  42. Physics of hyperspace
  43. Renormlization in Particle Physics
  44. Good job/career questions.
  45. What materials block infrasound and ultrasound at frequencies that r typically used for DEWs?
  46. Applications of electromagnetic radiation
  47. Fusion and its way to a sustainable reaction...
  48. Human body as an electric conductor
  49. Does quantum mechanics violate the laws of logic?
  50. Optimal Voltage in Electrolysis of Water
  51. Battery idea #2
  52. Anyone Into Reading Gravitation?
  53. Space/time near absolute zero
  54. String Theory and The Relativity Theory : Who Can Explain That to Me ?
  55. Definitions
  56. Yet another question of clarification, this time; quantum particles!
  57. What Effect do the Van Allen Belts Have on Geosynchronous Satellites?
  58. Acceleration of Nuclear Decay by Low Frequency EM Field - Possible?
  59. Why can't we walk through other dimensions?
  60. Wiley Coyote used to teach physics
  61. Destruction of virtual particles and virtual particle pairs
  62. Which came first, space or time?
  63. Quantum Mechanics: A single atom can be in 2 locations at the same time?
  64. Why does gravity travel at the speed of light? (or does it?)
  65. wave front
  66. speed of light not constant?
  67. What is Gravity, when will we learn enough to be able to manipulate it
  68. gravity
  69. How does a space shuttle go straight up?
  70. An Explaination Needed: Charges, Fields, Potentials etc.
  71. dark matter
  72. Winding a Solenoid in layers. How to calculate number of layers?
  73. YouTube Channe for Astrophysics
  74. Neurons as RC circuits
  75. German Physical Society fights against the Karlsruhe Physics Course
  76. A Question About Zero Point Energy
  77. [Question] How much methane would it take to lift 1lb?
  78. Conservative overdamped harmonic oscillator?
  79. Biophysics: Help me validate calculation for free energy for biological reaction
  80. Gravitational waves from black hole births?
  81. A question about the formula of de Broglie
  82. Space and Time
  83. the Joule
  84. Combustion energy of acetone
  85. Absolute zero
  86. Does our planet orbit the sun the same way the ISS and other satellites orbit our planet?
  87. the lowest frequency
  88. Firing a bullet up into the air
  89. stability of electron
  90. deviation of light
  91. Theoretical Applications of Lorentz Time Dilation
  92. Gravity, a force to be reckoned with the point of origin or end
  93. Question about vectors?
  94. Time... How the phrick does it work?!
  95. Will a workable warp drive be created?
  96. Is the Big Bang necessarily the absolute 'beginning' of everything?
  97. conservation of energy
  98. What is the limit for the charge of a charged black hole and how is it calculated?
  99. temp from light lumiance
  100. why is it said....
  101. Question about views of the moon...HELP?
  102. Semiconductors question
  103. Nuclear spaceship : possible?
  104. Question on definition of ampere
  105. An idea/thought on the advanced double slit experiment
  106. Let me know what is the 5th dimention of this universe?
  107. A new idea to kill Mosquitos ?
  108. Running at 25km/u
  109. HELP - I am getting Totall Lost - Gravity from a Single Object.
  110. Most important piece of scientific knowledge
  111. looking for some info about magnets for kinetic sculptural project
  112. coriolis effect : its implication
  113. Could the Universe be expanding into a singularity?
  114. Instantaneous Interaction
  115. Help with electro magnet
  116. Manifolds, tensors and other stuff
  117. The unparticle
  118. Neutralinos
  119. Confirmation of a "homemade" equation?
  120. Calculating volume of air created from boiling water at depth
  121. History: Positive & Negative electric charge?
  122. Thermodynamics: Path Dependence involving Step Processes
  123. Physics project -Idea??
  124. Acoustic Resonance
  125. Acoustic resonance
  126. Friction of arrows- spark a fire?
  127. SPLIT : General Relativity Primer Discussion
  128. In relativistic interstellar travel, would hitting a speck of dust = total destruction?
  129. small sphere or cylinder filled by a solvent
  130. Gravity And Electromagnetism As Spacetime Structure Disturbances
  131. Best Physics Teaching Apps
  132. Best Physics Teaching Apps
  133. Multi slits Experiment
  134. Do we live in the Matrix?
  135. Multiversity and space holes!
  136. Wasted energy as heat form
  137. Zero-G Freezing
  138. Mass vs velocity
  139. Time travel
  140. Direct conversion of heat to electricity
  141. how to make a small heating system?
  142. An experiment with waves.
  143. Does the temperature of space help us learn more about dark matter?
  144. What are black holes, and equation involved in it?
  145. Pogostick: springrate N/mm?
  146. is perpetual motion possible?
  147. propagation of EM waves
  148. M-Theory and Hawking.
  149. Molecular Construction?
  150. effect of radio waves
  151. What Happens to Nitrogen in a Star ??
  152. Need an equation!!! Heat transfer through tissue when a laser is used...
  153. Torque? I need concept!
  154. Thermodynamics - Reversible cycle
  155. Spontaneous Wormholes? Planetary Transportation?
  156. constants
  157. Modifying a cyclotron to produce electricity
  158. What exactly are initial conditions of the universe, and are acausal events determined by it?
  159. Acceleration of A Classical Particle without A Force Acting on The Particle
  160. Second Higgs boson found?
  161. Simulating Crystallography With Simulated Electron Pathways (orbitals) On Simulated Atoms/Molecules.
  162. Equations for scattering of plane waves from a dielectric sphere
  163. Calculation of the magnetic field ring current and the magnetic flux through the closed surface
  164. Temperature Vs refractive index
  165. Theoretical manipulation of space-time organized list of approach?
  166. Scalar as A One-Dimensional Vector
  167. Rainbow '"Internal Refraction"?
  168. 2013 coursework Physics
  169. History of Planck's equation(s)
  170. Physics newbie struggling with essay.
  171. Does light amplify sound waves?
  172. Quantum suicide and some questions
  173. Sphere Packing Problem and Chemistry
  174. Faster-than-light warp drives
  175. Explanation behind Moseley's Law
  176. Valid reason to reject the Bohr model?
  177. Use of matrices in relativity?
  178. If there exists only one body, can time pass?
  179. Superfast Communications - Particularly over Astronomical Distances.
  180. Why are daytime clouds white instead of cyan (sky blue)?
  181. Electricity/Energy ?
  182. Quick question about relativity
  183. Can something be relative to itself?
  184. Why are there 8 gluons?
  185. Pure energy ?
  186. Quantum Theory
  187. Radium Testing?
  188. Rainbow CD Photon test - Part 1.
  189. Energy Quantification
  190. Voltage across airplane wings if carrying magnet
  191. relativistic puzzle
  192. How can determinism exist in the normal level, but not the quantum level?
  193. Einstein-Cartan Theory Primer
  194. Reflection of sunlight in office building (looks like the sun is magnified)
  195. Circular Motion
  196. Why is the Sky Blue?
  197. color of water during different seasons /does color exist without light?
  198. Books for self-study leading to String Theory
  199. What does Common Sense mean in Physics? What does Logic mean in Physics?
  200. Will this demonstration of Why the Sky is Blue work?
  201. How do you get matter out a black hole?
  202. Question about frequency and physically repulsive force fields
  203. Faster than light
  204. Radiowaves faster than light?
  205. Difference between dark matter, anti-matter, and their relation to Higgs-Boson?
  206. How does this violate the conservation of energy?
  207. Summaries of all known theories about the origin of the universe
  208. Is there a terminal amplitude for sound in air?
  209. Stella Nucleosynthesis...
  210. Testing my Physics.
  211. Viktor Shaubergers Repulsines mod A and B
  212. How do we find out many % of our mass do we know is due to relavistic velocity, and how many % of our mass is due to energy?
  213. What are the differences between laws and theories?
  214. If the universe was growing faster than the speed of light, could there be matter at the edge of the universe?
  215. David Icke
  216. Brain waves at the time of death
  217. Is space negative charged elastic fluid?
  218. What is spacetime from phsycal aspects and its behaviour ?
  219. Floaters!
  220. The Purpose of Gravitons?
  221. trying to find enough non-thermal energy, released death, to trigger radiation decay, perhaps a beta+ decay?
  222. Confused about E!
  223. pls let me know the answers
  224. Can anyone give me a nice science fair idea related to sound waves?
  225. How could the big bang create itself?
  226. Need help with a 1D newtonian motion question.
  227. Question about simplifying physics equations!?
  228. Lets say you can stop time like in movies,anime's
  229. silly question
  230. Never Ending Tininess?
  231. Subjective or Objective World?
  232. Does light travel instantly relative to itself?
  233. Existing at the same time and space?
  234. Does things that happens without a cause mean that it might not have happened at that time?
  235. Are we travelling at the speed of light in time?
  236. Some questions about TACHYONS
  237. Does a particle at rest behave like a wave?
  238. Phase Velocity of Matter
  239. Question about frequency?
  240. Frequency and Wavelength
  241. Phase Velocity of Light
  242. Is light's phase velocity always c?
  243. Transverse doppler equation.
  244. Does the parallel universes actually exist in the many worlds interpretation?
  245. Photons And Electromagnetic Waves
  246. For Theorist - pulling on my finger...
  247. Question about quantum mechanics!
  248. Can time/space exist where there is no gravitational field?
  249. A smoke test can someone explained what I sore?
  250. Whats the formula for gravity's strength and the distance it is from mass?