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Pinned: IMPORTANT! Read before posting Janus	Feb23-13 08:40 AM ZapperZ	1	31,590
Pinned: FAQ: Experimental Basis of Special Relativity jtbell	Dec31-07 02:06 AM jtbell	0	31,377
Gravity constant John15	Mar1-11 11:23 PM DaleSpam	4	1,013
Charged black holes superg33k	Mar1-11 07:13 PM Naty1	1	824
update on Devasia bcrowell	Mar1-11 04:38 PM DaleSpam	3	635
Bending of Light vaibhavtewari	Feb28-11 08:00 PM vaibhavtewari	7	794
Calculus of Variations in General Relativity wduff	Feb28-11 02:17 PM wduff	2	854
Length contraction from lorentz transformation. Keep messing up the proper length Piyu	Feb28-11 07:29 AM DaleSpam	10	2,192
Graph of Twin's Time Dilation gonegahgah	Feb28-11 07:13 AM gonegahgah	8	2,002
An absolute time clock! H ( 1 2 3 4 ... Last) roineust	Feb28-11 06:59 AM PhilDSP	204	14,919
Do all observers agree on the age of our Universe? ( 1 2) Spinnor	Feb28-11 06:24 AM Spinnor	19	1,494
Rest Length, Coordinate Length, and an argument for True Length H ( 1 2 3 4 ... Last) GregAshmore	Feb28-11 03:22 AM harrylin	242	17,690
Beginning learning Relativity Anthony24	Feb27-11 11:57 PM JesseM	8	1,286
EM Differential Form version of Lagragian NR haloempty	Feb27-11 11:48 PM haloempty	0	577
How would two massive bodies effect eachothers gravity? Algaib	Feb27-11 03:13 PM Algaib	3	686
t constant lines in Minkowski Conformal Diagram LAHLH	Feb27-11 11:24 AM bcrowell	3	855
Need help understanding time dilation annms	Feb27-11 10:34 AM Naty1	4	1,237
Clarification of Concepts phisci	Feb27-11 01:09 AM GrayGhost	12	1,261
two questions in one IRobot	Feb26-11 09:41 PM Mentz114	2	550
Another question on FTL and time travel Ryan_m_b	Feb26-11 09:09 PM icester	7	1,205
Does incurvation of space requires energy? 1a2a4a8a16a32	Feb26-11 02:17 PM 1a2a4a8a16a32	2	643
Intersection of bars moving at v>c Waxbear	Feb26-11 11:27 AM Waxbear	7	654
"Velocity" of our universe through time? guss	Feb26-11 03:42 AM John232	9	806
MMX in water ( 1 2) grav-universe	Feb25-11 05:00 PM grav-universe	22	1,331
Transformation law in curved space-time ( 1 2 3) jfy4	Feb25-11 04:29 PM jfy4	39	3,716
Light Cones d.smith292	Feb25-11 04:07 PM d.smith292	5	634
Field lines in expanding space. Feeble Wonk	Feb25-11 07:55 AM Feeble Wonk	1	462
Thought Problem Clarification Aeoliana	Feb24-11 08:50 PM JesseM	10	958
Let a clock A be at rest in an inertial frame and let a clock B rotate Yayness	Feb24-11 04:10 PM JesseM	3	635
contemplating Time Travel C d.smith292	Feb24-11 03:46 PM JesseM	1	1,030
Curvature of space Marcshall	Feb24-11 01:08 PM JesseM	1	575
Causal structure of spacetime: intuitive reason for non-compactness? jarlostensen	Feb24-11 07:13 AM jarlostensen	4	1,422
Special Relativity: Theoretical Questions C d.smith292	Feb23-11 07:40 PM jtbell	9	1,142
Single positive electric charge in a closed universe Dmitry67	Feb23-11 06:41 PM bcrowell	5	1,049
Killing vectors of minkowski space WannabeNewton	Feb22-11 08:04 PM K^2	6	2,563
More questions about relative speeds. Endervhar	Feb22-11 06:19 PM JesseM	12	1,239
Does Einstein's Theory of Relativity Substantiate the idea of Time Travel? CPSU012	Feb22-11 04:39 PM bobc2	15	3,743
Frame dragging from a light beam Dmitry67	Feb22-11 12:33 PM Dmitry67	4	792
Can someone please explain "negative energy" to me? NR jnorman	Feb22-11 11:15 AM jnorman	0	473
Pioneer 10 Anomaly JimP10Anomaly	Feb21-11 10:18 PM DaleSpam	7	1,370
Covariant and Contravariant Vectors vaibhavtewari	Feb21-11 08:31 PM vaibhavtewari	6	899
Simple SR Hymne	Feb21-11 07:42 PM RedX	2	522

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