View Full Version : Physics

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  1. Deflection of light in classical physics
  2. Does global pull of a body vary with distance?
  3. Non-Circular Wheel vs. Circular Wheel
  4. Dimensionality of Light and Shadow
  5. electrostatic solid switch question
  6. Does Energy Affect Gravity and the other way around?
  7. Deflection of light
  8. General word for content of the universe?
  9. What materials if any are difficult for ultrasound to travel through!?
  10. Bubbles
  11. Physics Question | If we knew exactly how the Universe worked couldn't we predict it's future
  12. Friedmann cosmology for the layman reader
  13. Speed of light constant,or avarage speed of light constant,or both ?
  14. Which is better for an Ultrasound proof hat(.2-8.0kHz, 135-140dB) Polymethylmethacrylate or Polycarbonate, and how thick must the helmet be?
  15. Our Range to E.T.
  16. Photons and E=mc2?
  17. the Uncertainty Principle
  18. Issue with Maxwell equations
  19. A Question about Positive Lightning
  20. Expanding universe breaks the laws of physics?
  21. Galaxies Travelling Faster Than the Speed of Light?
  22. Absence of time
  23. Reflection of sky mirage on a hot road
  24. Gravity Effects
  25. The Speed Of Light Might Be Wrong
  26. Twin paradox
  27. DB Level?
  28. Grassman variables for Hamilton cycle problem?
  29. Recommended Introductory Book
  30. Is Microwaved Food Bad For Your Body?
  31. car crash
  32. Age of the U
  33. Ferromagnetic Plate B-Field Definition Question
  34. Finding the x and y components
  35. Does a Higs Boson particle have mass ?
  36. Quantum causality
  37. Particles of Matter
  38. how do you get supplies from a stationary space elevator while your spacecraft is orbiting the Earth at orbital speed
  39. shooting on a motorway
  40. Position in the universe?
  41. molucular motion at absolute zero
  42. A new type of thermoelectric generator
  43. Energy
  44. How do Proteins move?
  45. space and gravity in relation to planets
  46. Time Dilation in Objects in Relative Rotation
  47. CMB redshift
  48. Why is the double slit experiment seemingly a mystery?
  49. Atom
  50. Theories explaining creation of the universe.
  51. transreceiver manufacturing
  52. Difficulty separating this heterogeneous mixture in water
  53. Why is the direction of torque perpendicular to the direction of force applied?
  54. The First Atom Successfully Teleported!
  55. Light blueshifts : freq. shorter, and amplitude ?
  56. Temperature and Blackholes
  57. Is combustion endothermic, too?
  58. Latest Paper by T. Padhmanaban may 2014
  59. Unlimited bandwidth with twisted radio waves?
  60. Negative Energy Proven? Hoax?
  61. physics and astronomy
  62. I don't understand how a lever works
  63. The physics of car jumping
  64. Magnetic Questions
  65. All Motion is Relative?
  66. capacitor throught experiment
  67. Question: light speed in airplane vs outside airplane
  68. Creating matter from light
  69. high frequency sounds
  70. Optic Fibre Cables
  71. Speed of Light. Please HELP my argument
  72. Interaction between real particles and virtual particles
  73. sound of breaking brick
  74. Ideal frequency for cell phone communication
  75. Ice. Less energy = more order
  76. Incorporating dark matter/energy into Einstein's field equations
  77. About Light
  78. What is Light made of?
  79. What is the fastest speed a spaceship could possibly go?
  80. Light-matter interaction
  81. Acceleration question
  82. A Forever Expanding Universe - Our Point of Reference?
  83. Lorentz transformation derivation.
  84. what is the fastest possible thing?
  85. New state of water
  86. This is a general problem from "Fundamentals of Physics". Can anyone solve it?
  87. How do we prove maximum acceleration in vertical SHM is equal to g?
  88. Why is acceleration inversely proportional to the mass?
  89. Anti-Gravity or Gravity Nullification
  90. correction
  91. is the speed of light fully covariant
  92. is a point in physics a fermion or a boson ?
  93. How much mass does an object need to acquire an atmosphere?
  94. Identifying a term
  95. The easiest to understand abstract of a scientific paper - EVAH.
  96. Covariant Electromagnetism Primer
  97. Tilting a spinning wheel
  98. Quantum physicists propose time emerges from quantum entanglement
  99. About absolute zero
  100. Electromagnetic absorption
  101. Calculating a charge in a gravitational field using total relativistic format
  102. Does gravity create endless energy?
  103. perfect dielectric
  104. Blackholes exploding?
  105. the train and tunnel paradox
  106. Questions about Gravitons
  107. Cute little applet from cal tech about the field of a moving charge
  108. Does the expansion of the universe create endless energy?
  109. Solar cell around the earth.
  110. Parallel axis or Huygens–Steiner theorem
  111. The Big Bang
  112. Photons Behaving As a Wave
  113. Complementarity with single slit diffraction
  114. Spontaneous Emergence of the Universe
  115. Point Particles
  116. Electron electric dipole magnetic moment
  117. what if the big bang consisted of enough energy to make the universe
  118. Dirac on sub atomic particles.
  119. Heat Death/Black Holes
  120. Another stupid question..
  121. Electron shell
  122. The speed of light constant
  123. Mbemba effect
  124. How ships and planes work?
  125. Some questions on astrophysics...
  126. spacetime curvature and weight
  127. How ions conduct electricity in air?
  128. Theory of Inflation
  129. buoyancy
  130. Is the whole Energy (+mass) of the universe constant?
  131. The composition of the Universe
  132. Need help for science project!
  133. Is gravity 100% efficient?
  134. Help...again
  135. Atom in 4 spatial dimensions
  136. A spinning magnet in vacuum
  137. Relative size and understandings
  138. Calculating radioactive transmission in mixed materials
  139. How much downward force does an average person exert upon the ground when they jump standing still?
  140. Please stop saying that during the inflation period the universe expanded faster than light. Just please
  141. is possible to create shield like in 2007 movie Sunshine ?
  142. Newton's 2nd law for open mass systems
  143. Charge produced at the end of an insulated conductor rod using electrostatic induction
  144. Practical uses for formulas
  145. H mode, ITER, neutrons
  146. QM explanation
  147. String theory question...
  148. instanous velocity elastacity
  149. Does red shift ...mean the Universe is really increasingly expanding?
  150. Light is infinitely young?
  151. Woah, any help?
  152. Help with relativity!?!
  153. The Universe and a quark
  154. Electron magnetic dipole moment
  155. Using electrolysis in scuba diving
  156. quantum arrow of time
  157. Negative mass and gravitation
  158. Linear alternator
  159. Quantum Atom Theory
  160. Question about Dark Energy
  161. prism light-box head-scratcher
  162. Question of sound energy
  163. Spacetime - A Primer
  164. The Big Rip
  165. Huge Amounts of Energy
  166. Expanding Universe
  167. Black holes not pathways
  168. The threshold for superposition collapse in double-slit experiment
  169. What happens when various radio waves interact with the ionosphere?
  170. What effect does earth's Magnetic Field have on electromagnetic radiation?
  171. H fine structure
  172. Water velocity near a charged object.
  173. Does electrical field affect the plasma?
  174. Cores of plantes
  175. What factors could change electrostatic force?
  176. Quick question.
  177. Quantum Electron Speculation
  178. Is magnetism less fundamental then electricity?
  179. Tesla coil
  180. shootiing an electron
  181. Gain Energy from any temperature?
  182. Einstein's obsessed question;
  183. publishing under a reputable journal of physics
  184. Relativistic KE
  185. Hydrogen atom
  186. heat question
  187. Hitting the light speed breaks.
  188. Heat conduction in space
  189. Electric Field
  190. Electrical potential
  191. Why is anything an Ohmic Device?
  192. "The Theoretical Minimum" from Leonard Susskind
  193. An amplituhedron? QM
  194. A velocity problem from a lamen
  195. Photons and expanding waves of light.
  196. gravitational field of photons/electromagnetic radiation
  197. Just wondering...
  198. Effect on capacitance from stacking materials with different dielectric constants
  199. What is "displacement currents" really is?
  200. How can a grounded conductor repel a charged object?
  201. website good for studying physics/chemistry
  202. Probably a stupid question...
  203. Thermodynamics - superheated state and diagram
  204. Free Energy?
  205. Newb Q: What happens if you push something big in space?
  206. Dark energy
  207. Conformal symmetry group
  208. Walking with coffee
  209. Why does condensation need a surface?
  210. Fun with physics - new edition of the free pdf book
  211. Removing clothing wrinkles using ultrasonics or similar
  212. electromagnet forces
  213. simultaneity and black holes
  214. Moisture content is a (?) variable
  215. Developping a stand up help
  216. Speed of data traveling in relation to speed of light
  217. Question about Twin Paradox
  218. Easy Gravity question?
  219. The Space-Time interval.
  220. Father Son Debate
  221. Photon frequency/wavelength -
  222. 2 equal bodies attract: what happens at close range?
  223. question about star location
  224. Probably a stupid question
  225. What is the difference between a model and a theory?
  226. Working of dry cell battery!!
  227. Universe
  228. Reynolds Number
  229. contain an atmosphere with an electromagnetic field?
  230. Entangled photon and polarizers
  231. Where am I wrong?
  232. If gravitational waves exist would they produce interference patterns?
  233. Cool and easy calculations to do in physics?
  234. Stars and distance with another one
  235. Magnetism properties?
  236. fully covariant Gravitoelectromagnetism
  237. refraction and reflection
  238. gravitational waves, really never detected yet?
  239. capacitor with varyable permittivity dielectric
  240. What is the weirdest experiment you know about
  241. Help in speed problem please
  242. Help in pendulm problem please
  243. help in dot product
  244. Help me with the work problem please help
  245. Steam Bath Chemistry?
  246. Classical explanation of double slit polarization experiment
  247. New here need help about condensation!
  248. Introduction to Plasma Physics and Controlled Fusion Vol1. 2nd Edition, Francis F. Chen
  249. speed/momentum
  250. Quantum Bayesianism