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  1. Equilibrium - Scalar or Vector?
  2. Color of Light
  3. Everywhere at Once
  4. Orch Or Theory
  5. Is an electro-magnetic field visible?
  6. How do neutrons and electrons come into existence?
  7. Origins of atoms
  8. Would this experiment prove or disprove that consciousness causes wave function collapse?
  9. How physics can violate Pr(A=B) + Pr(A=C) + Pr(B=C) >= 1 ?
  10. Increase Ce3+ in cerium oxide solution
  11. Refraction: Definition and explaination with examples
  12. Why aren't there thirteen through twenty-four o'clock?
  13. Is motion quantative? Does reality have a framerate?
  14. What defines a particles probability wave?
  15. Dark matter and superposition
  16. Strange Reflection
  17. Soundproofing
  18. Who or What Was Filming Take Off?
  19. Air Conditioning
  20. Effects Of Heat
  21. Determining Flexural Modulus
  22. Measurement Problem Solved
  23. Is "X is in superposition" the same as "X is not quantum-entangled with us"?
  24. How optics lens work?
  25. Only the Void is infinite?
  26. Expanding Universe question
  27. Why Light cant escape black hole
  28. Time Travel Question part2
  29. Some Electromagnetism questions
  30. Black hole
  31. testing 0.25 in water manometer
  32. Static charge and isotope ratio's on GC-MS measurements
  33. to get a job abroad at biophysics
  34. My fusion question
  35. Reflection, refraction and scattering
  36. My issue with Musk sending a Tesla into space
  37. Why is the sea blue?
  38. Time travel question
  39. Calculating Youngs Modulus
  40. Rayleigh vs Raman scattering
  41. what are preliminaries to understand signal processing fundamentals?
  42. Thermal Conductivity Question
  43. A doubt about an electric kettle!
  44. Building a 1600 gallon deep aquarium and have a fluid dynamics question!
  45. Tidal Locking Dynamics of the Earth & Moon System
  46. A stupid question?
  47. heat flow
  48. Pressure on Bridge
  49. Ives–Stilwell experiment
  50. unified theory ????
  51. Can an emitter of light be transparent?
  52. Copenhagen Interpretation
  53. Light colors and single color light sources
  54. The Relationship Between Electron Drift Velocity at Stall and Maximum Rotor Velocity in BLDC Electric Motors
  55. SI-Derived KV Formula & The Relationship between KV and Conductance in BLDC Motors
  56. What is the force N and P of the cart and Pendulum for?
  57. ”Efficiency Control” Algorithm For BLDC Electric Motors
  58. Simulating the Double Slit experiment
  59. Quantum Gravity territory
  60. Mystery solved: why hot water freezes faster than cold
  61. I need help for a project
  62. Any Bremsstrahlung Radiation Emitted (or Not?) Prior to Electron-Positron "Annihilation?"
  63. Electrolysis of Water using Solar Panels HELP!
  64. The measurement problem: A new idea.
  65. When is a Heat Engine Not a Heat Engine?
  66. Understanding Down Quark Decay?
  67. Dimensions
  68. Electricity and water
  69. The Speed of Light Paradox
  70. Massless Particles
  71. Is gravity a force or is it an effect?
  72. Phase Change Material
  73. What I Observed.
  74. An efficient water dissociation method?
  75. 2 slit - observer?
  76. SI Base Units
  77. Radios, communication and computers are dependent on quantum mechanics?
  78. Can I observer effect of wave & particle nature of light simultaneously?
  79. Beauty and Truth - what happened?
  80. Implications of Double Slit
  81. Grand Unification Equation within the Standard Model
  82. How is Uranium Possible?
  83. Wattage deaths in extreme.
  84. Light, Photons and Electromagnetic Spectra?
  85. What is Einstein's frame of reference?
  86. question about what produces heat and light from the sun
  87. Co ordinates in Space Time
  88. The relationship between Mass and (Kinetic) Energy in General(?) Relativity
  89. Simulating quantum effects with classical mechanics
  90. Mathematical Physics Question.
  91. Gravity, space, space-time, mass, how do these things work?
  92. Is it possible to create a ‘Transverse Field Ising Spin’-compatible Super Hamiltonian?
  93. Theory of Relativity Primers
  94. Entanglement
  95. Sound waves
  96. Do atoms/particles have magnetic fields? Can we change the fields in anyway?
  97. Quesion About My Adopted Nephew And His IQ Resuts
  98. How to calculate with vacuum
  99. Riddle me this...
  100. How Did This Guy Make a Soccer Ball Wobble On the Ground?
  101. How does light know when to Reflect, Refract, or Pass Through matter?
  102. Why don't satellites burn up?
  103. How Can I Calculate Lens Needed for Projection
  104. Vibration and separation
  105. Are Time Loops Possible?
  106. Is earth's gravity equal everywhere?
  107. Curved LASER beam?
  108. LIGHT PPFD from PPF
  109. Bullet speed?
  110. Would a spinning gyroscope change angles if taken 1/4 around the globe?
  111. Challenge to standard model?
  112. Can we store moonlight?
  113. Cooling a solid to absolute zero
  114. Since the earth is spinning at roughly 1000 mph at the equator and the air can be perfectly still means the air around earth is spinning exactly with the earth.... What is making the air spin?
  115. Why can't we feel the difference of the earth's rotation from equator verses the north pole?
  116. Best Online Database for Dark Matter?
  117. Curious about cooling behavior of static body vs convecting body
  118. Other ways of calc. mass of other planets ? G evolution ?
  119. Diffraction of a massive particle in a slit experiment
  120. Quantum Computing
  121. Magnetically charged Singularities?
  122. Rocket Thought Experiment
  123. What is the relationship between dark matter and black holes?
  124. Width of a photon
  125. What are magnetic fields made of?
  126. Destroying a molecule with a laser?
  127. Who's right?
  128. Hydraulic Brake Question
  129. What is Dark Matter and Dark Energy?
  130. Thermodynamics, from gas to solid
  131. modeling and simulation in physics
  132. Entropy question - heavily revised
  133. Applicability of classical thermodynamics
  134. Maths in scientific papers
  135. Long wavelength photon interacting with a black hole.
  136. From Energy to Matter, from Matter to Energy
  137. Identify these equations?
  138. The "detailed" Branches of Physics?
  139. Equations and Factors of Real Doppler Effect
  140. Superstrings doesn't exist?!
  141. Chaotic pilot-wave dynamics
  142. Quantum data transfer without any material means
  143. Time\Light relationship???
  144. Photon clock entering lower grav. pot.: What happens ?
  145. Something out of Nothing - Richard Dawkins & Lawrence Krauss
  146. The Physics Sub Forum
  147. Calculus and analysis in physics
  148. Physics for noobs
  149. Does growing by the moon have any scientific support?
  150. Applying knowledge of light to growing your own food
  151. Fresh mind looking for guidance
  152. math relations to physics...
  153. What great things will be enabled if SpaceX succeeds with reusable rockets?
  154. Reflection - reaction force direction
  155. wasted energy
  156. Viewing our own galaxy
  157. How rotational fan blade movements push the air forward?
  158. Could we send a "curved mirror" type satellite around the sun to reflect photons to us?
  159. Blocking Pulsed Microwave ELF Frequencies
  160. Black hole evaporation depending on the observer?
  161. How does rocket engine make ship go forward ?
  162. I'm stumped
  163. Relativistic speed transformation in an accelerated frame
  164. How is one's weight distributed on each leg?
  165. Entanglement a result of the simulation hypothesis?
  166. What is the difference GP Energy and Gravitational Potential?
  167. Dumb hole?
  168. How do you Physicists view numbers?
  169. How short of a wavelength is possible?
  170. Force on the ground when pulling a weight
  171. The way mass distorts the geometry of spacetime .
  172. Are the Force Fields (Gravity, EM,...) just emergent phenomenon?
  173. I need help understanding quantum vacuum state
  174. Newton's third Law
  175. Higgs mechanism / is mass a transient phenomenon?
  176. Newton's 3rd Law
  177. Many worlds game.
  178. Inertia / Mass / Friction
  179. Unruh effect and conservation of energy.
  180. Gravity according to GR? Force? Geometry? Other?
  181. bowl type /half sphere magnet
  182. conservation of energy in an undamped driven harmonic oscillator
  183. Mars physics
  184. Thermodynamics: heat transfer?
  185. Darkest material ever created - Nanonews
  186. How can I create an impedance mismatch between two materials significant enough to prevent ultraspund 1-20mHz from passing through if possible?
  187. Is air more manipulable than helium?
  188. Helium vs Air Plasma
  189. Helium microwave experiment
  190. Why do things appear to move faster when they're closer to us?w
  191. Re Alex Euler & test Question
  192. GPS clock correction
  193. Do some current Popular Theories meet falsifiability?
  194. Foucault pendulum
  195. Why doesn't the earth leave its orbit?
  196. Newton's Bucket?
  197. Capillary Power.
  198. How forces work during hammerthrow
  199. E8 Theory vs M-Theory
  200. electron confinement
  201. Is Time Really a Dimension?
  202. The Expansion of Space effects on Energy/Matter
  203. If my arm would be much more massive than the rest of my body would my body actually move backward instead of my arm forward
  204. how muscle force work
  205. Vacuum Evaporation
  206. What choice do we have?
  207. what is a newton meter?
  208. How could Velostat made by 3M/Electrical Conductive Sheets shield electric fields?
  209. Are dimensions real, or just our way to describe what we experience?
  210. Quantum Mechanics | A few questions and proposal
  211. quick question
  212. Could Photons Be Used to Build Something?
  213. 23kHz Acoustic Sound Wave
  214. Coronal Mass Ejection - Effects on Us
  215. What indicates if object will be reflected - certain example
  216. What cause electric discharges around charged object (like generator)?
  217. Terminal Velocity?
  218. Smallest object with a disproportionate weight.
  219. I need a way to block Ultrasound Frequencies between 19-800kHz, as well as radio frequencies via helmet?
  220. Gravity Affect on Time
  221. The Uncertainty Principle
  222. The interior of a Proton (as an example)
  223. Mass number & density question
  224. Use the lens formula to show that f^2 = ab
  225. Calculate the threshold wavelength of the metal
  226. Deflection of light in classical physics
  227. Does global pull of a body vary with distance?
  228. Non-Circular Wheel vs. Circular Wheel
  229. Dimensionality of Light and Shadow
  230. electrostatic solid switch question
  231. Does Energy Affect Gravity and the other way around?
  232. Deflection of light
  233. General word for content of the universe?
  234. What materials if any are difficult for ultrasound to travel through!?
  235. Bubbles
  236. Physics Question | If we knew exactly how the Universe worked couldn't we predict it's future
  237. Friedmann cosmology for the layman reader
  238. Speed of light constant,or avarage speed of light constant,or both ?
  239. Which is better for an Ultrasound proof hat(.2-8.0kHz, 135-140dB) Polymethylmethacrylate or Polycarbonate, and how thick must the helmet be?
  240. Our Range to E.T.
  241. Photons and E=mc2?
  242. the Uncertainty Principle
  243. Issue with Maxwell equations
  244. A Question about Positive Lightning
  245. Expanding universe breaks the laws of physics?
  246. Galaxies Travelling Faster Than the Speed of Light?
  247. Absence of time
  248. Reflection of sky mirage on a hot road
  249. Gravity Effects
  250. The Speed Of Light Might Be Wrong