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  1. Variation on the 'twin paradox' with no change of frame?
  2. Energy-momentum relation question?
  3. Question about surface gravity
  4. Gravity Violates the 2nd Law of Thermodynamics?
  5. Vale Stephen Hawking
  6. Black Hole entropy question
  7. Can work be extracted from the expansion of the universe?
  8. Intrinsic Curvature in GR
  9. Parallel Transport
  10. Hawking radiation and graviational redshift ... ?
  11. Practical experiment, which proves, that Theory Of General Relativity might be incorrect
  12. Maximum Velocity in a vacuum
  13. Relativity and Geometry Questions?
  14. Hasselkamp paper on TDE
  15. How large objects curve space time
  16. Perceptual Acceleration?
  17. Time Dilation and Length Contraction From Different Reference Frames
  18. Why mass variance predicted by str doesn't take place
  19. conductor and magnet problem special relativity
  20. Alternate theories of gravity?
  21. Is time travel possible
  22. A cosmic discovery that would surprise even Einstein
  23. Length Contraction of Space Between Objects
  24. Definition of Event Horizon and Particle Horizon
  25. Time Differences from Far Distances
  26. Warp 10 to Alpha Centuri
  27. Calculating Changes in Time
  28. Twin Paradox
  29. Magnets and Special Relativity
  30. Anyone know how to prove Enstein's equation E=mc^2 ?
  31. How does matter bend space time?
  32. Space time around the Earth spin?
  33. Can we negative space?
  34. Why can't we go faster the speed of light?
  35. Time inside a black hole?
  36. inverse lorentz transformation states moving clocks run faster ?
  37. Newton Third law was wrong?
  38. an experiment in special relativity theory
  39. Does Newton's Third Law apply to electrostatic forces when two paticles with are moving in the same direction?
  40. Why does time only have one direction?
  41. How much gavity slow down time?
  42. Can we say that the force between charge is curve space time just like gravity in General Relativity?
  43. What is space time?
  44. Special case of SR, where two clocks accelerate equally, but end up displaying different times
  45. How can time dilation possibly be true?
  46. Use the lens formula to show that f^2 = ab
  47. Speed of light
  48. Reconciliation from Samsonov
  49. Symmetries of Space-time
  50. The theorem from Samsonov
  51. 2 charges in a train moving that comes to a sudden stop.
  52. The path of a trapped photon
  53. Non-inertial clock orbiting an inertial clock: "Do moving clocks always run slowly?"
  54. Relativistic effects and relative motion
  55. Dinosaurs and aliens travelling at the speed of light
  56. Does Newton's Third Law apply to electrostatic forces in Curved Space-Time?
  57. Relating Dark Energy and Dark Matter
  58. Time travel is a fantasy
  59. Time dilution (delaying time to live longer) might be possible, how about time contraction (speed up time to live shorter)? Is that possible?
  60. Toy Helicopter Inside a Relativistic Train
  61. Questions re: Covariant Electromagnetism
  62. Two rockets
  63. Is there a preferred reference frame?
  64. Frequency One Form
  65. Hawking Claimed Black Holes Exist, Right?
  66. Warp Drive
  67. question about momentum of electric field
  68. Clocks don't measure local time.
  69. A Spherically Symmetric Black Hole Cannot Evaporate
  70. Evaporating Black Holes and Violation of Unitary
  71. gravitational field of an accelerated mass
  72. Einstein's equation E=mc˛ Question? Possibly challenge.
  73. Black holes Apparent vs event horizon
  74. Why did Einstein modify EFE?
  75. Are all long ranged forces, Instantaneous in nature?
  76. Time dilation
  77. "Mass Can be Converted to Energy"
  78. Spherical Cavity in a Spherical Body
  79. Relativistic Rolling Wheel II
  80. Relativity Problem
  81. Upstream, Downstream effect
  82. A Toothed Wheel Rolling along a Surface
  83. Hawking now believes there are no black holes
  84. black hole related 'paradox'
  85. dead
  86. The gravity well and the hollow sphere
  87. Linearized Turbulent Fluid Flow as an Analog Model for Linearized General Relativity (Gravitoelectromagnetism)
  88. Gravitational Radiation and Energy
  89. Relativistically Rolling Wheel
  90. The Dynamics of Schwarzschild Geometry
  91. Speed of information
  92. Ioio ii r r
  93. Unifying GR and SR?
  94. Why can we not regard gravitational time dilation as a "real" effect?
  95. Need help in special relativity!!!!!
  96. Twin Paradox, Doppler Effect and the Symmetry
  97. Time Dilation Effects of Hypothetical Zero Gravity Pocket
  98. Does the cosmological constant hold at long distances?
  99. Super-radiance of electromagnetic waves
  100. Faster than light?
  101. Stupid questions about black holes
  102. Rel&Particle Physics - How Good Are You?
  103. Schwarzschild metric
  104. An Improved Fully Relativistic Larmor Equation for an Accelerated Charge
  105. Was Minkowski wrong?
  106. Challenge: What is the relativistic Energy of a particle when its deflection is blocked?
  107. SPLIT : Special Relativity and Ether
  108. What is a galilean transformation in the context of general relativity?
  109. Einstein & Simultaneity: Two Questions
  110. Is a general frame a succession of lorentz frame?
  111. The black's hole field projected in space
  112. Three Clock Puzzle
  113. I have a question regarding Inertial Frame of Reference.
  114. Locally non-rotating observers
  115. Is Special Relativity Wrong?
  116. Train in a curved tunnel paradox.
  117. Gauss' Law for spherical shell vs Coulomb's law, regarding reativity
  118. Relativity Question?
  119. Relativity - Velocity and time in laboratory reference frame
  120. Question about angular momentum?
  121. rest frame principle
  122. Black Holes and Time
  123. Can space be elastic instead of time being variable?
  124. ADM Formalism & Ashtekar Variables
  125. Difficult general relativity problem - Weyl's axisymmetric solution
  126. Faster-than-light effects?
  127. Relativity at the Big Bang?
  128. Can one thing be relative to itself?
  129. Faster-than-light warp drives
  130. Incidents in the history of SR
  131. Greetings to all explorers of truth!
  132. Question about time
  133. Comments on "Minkowski Space and Proper Time (aka wristwatch time)"
  134. Minkowski Space and Proper Time (aka wristwatch time)
  135. Clocks in Motion
  136. The landscape of relativity
  137. How special relativity prediction resurrect meta-physics.
  138. Visualizing Gravity as Curved Spacetime
  139. GR with differential forms ??
  140. Hypothesizing the future: Relativity 1
  141. General Relativity Primer
  142. Discussion of Special Relativity Primer
  143. Special Relativity Primer
  144. Solving the Einstein Field Equations - An Example
  145. Age of the Universe - Original Thread
  146. Classical versus quantum particles