Special & General Relativity

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Pinned: IMPORTANT! Read before posting Janus	Feb23-13 08:40 AM ZapperZ	1	31,681
Pinned: FAQ: Experimental Basis of Special Relativity jtbell	Dec31-07 02:06 AM jtbell	0	31,465
Einstein notion of time and the oscillation of the cesium atom azoulay	T 03:18 PM Bhumble	4	76
Ehrenfest's paradox ( 1 2) center o bass	T 03:03 PM Mentz114	24	442
Do we live in 3 or 4 dimensions? ( 1 2 3) Stricklandjr	T 01:48 PM Stricklandjr	44	976
Father-Son Paradox kannank@live	T 01:08 PM DaleSpam	4	228
Motion through spacetime ( 1 2) maxverywell	T 01:01 PM Stricklandjr	18	426
Any in depth explanations on why near lightspeed affect aging? ( 1 2) viktorem	T 11:13 AM Naty1	21	608
Time synchronization in arbitrary reference frames. NR center o bass	T 09:42 AM center o bass	0	109
Is there always the same "amount" of spacetime curvature in the uni.? 49ers2013Champ	T 08:38 AM Naty1	5	164
Twins paradox question ( 1 2 3) Moris526	T 07:13 AM georgir	50	1,848
gravity is different - infinite energy stored Lapidus	T 06:43 AM backward	4	339
Good books on both Relativities JamesOrland	T 03:24 AM zn5252	9	322
Assigning energy (and maybe mometum) to part of a system in GR. pervect	Y 07:41 PM WannabeNewton	3	159
What keeps the planets in orbit G.U.T.finder	Y 05:19 PM LastOneStanding	2	150
Time Dilation and Muon Energy vs. height (Muon Experiment) piareround	Y 03:26 PM piareround	2	634
Gravity exerted by a fast moving object versus stationary object? ( 1 2 3 4) bcrelling	Y 12:25 PM Naty1	61	2,441
Lorentz transformation matrix applied to EM field tensor qtm912	Y 03:57 AM HomogenousCow	8	241
Geometric description of the free EM field dextercioby	May21-13 05:19 PM fzero	5	261
Timelike Killing vector field and stationary spacetime ( 1 2) maxverywell	May21-13 05:15 PM WannabeNewton	21	338
E=MC^2 Mass and Energy, synonymous? H ( 1 2 3 4 ... Last) slickjunt	May21-13 02:52 PM DaleSpam	79	2,390
Why do we move at the speed of light? ( 1 2 3) guitarphysics	May20-13 12:22 PM phyti	41	2,091
Is there really no answer to what gravity is? slibbfalusken	May20-13 10:40 AM slibbfalusken	11	585
Need Intuition Behind Expansion of Smaller Structures in the Universe mmiguel	May20-13 07:53 AM mmiguel	13	277
wrong signs Ricci tensor components RW metric tric enomanus	May20-13 07:23 AM yenchin	2	175
Again about speed of light. Quinzio	May19-13 08:31 PM HomogenousCow	11	417
Energy left of body falling down to Schwarzschild radius Agerhell	May19-13 06:59 PM pervect	12	454
Andromeda paradox and determinism? ( 1 2 3 4) durant	May19-13 04:20 PM PeterDonis	63	1,238
Spherically symmetric spacetime maxverywell	May19-13 02:04 PM WannabeNewton	8	375
Why there is a minus sign in the Killing's equation maxverywell	May19-13 08:16 AM maxverywell	2	216
Special Relativity, four-momenta questions. peripatein	May19-13 07:40 AM Popper	13	383
Seeking clarification on red-shift acesuv	May18-13 05:12 AM WannabeNewton	1	206
Help with time-space diagram equations. v3ra	May18-13 12:43 AM Fredrik	3	292
Determining proper time Volcano	May17-13 08:25 PM pervect	15	429
Space Time ( 1 2) moatasim23	May16-13 09:29 PM smodak	27	2,547
Curved or flat Madster	May16-13 04:40 PM Popper	7	317
Relativistic Angular Momentum michael879	May16-13 01:15 PM Agerhell	9	434
Does the law of universal gravity exist? michael92	May16-13 12:09 PM PeterDonis	16	563
Question about spacetime curvature ( 1 2) surprise	May16-13 05:43 AM surprise	20	491
Relativity Stand again audioloop	May15-13 03:44 PM audioloop	2	510
are all objects crossing the event horizon travelling at C? ( 1 2) Stonius	May15-13 01:34 PM PeterDonis	28	939
Number of Einstein equations maxverywell	May15-13 01:28 PM PeterDonis	6	404

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