Relativity

1971 topics in this forum

1. Mass of a photon

   By 5614, January 23, 2005
   • 11 replies
   • 2.6k views
   • 
   • ed84c
   • January 24, 2005

2. Why C?

   By aguy2, January 22, 2005
   • 20 replies
   • 3.6k views
   • 
   • Klaynos
   • January 24, 2005

3. Permittivity of free space?

   By Martin, January 22, 2005
   • 5 replies
   • 13.5k views
   • 
   • Martin
   • January 22, 2005

4. Measure this!!!

   By Companiero, November 18, 2004
   • 10 replies
   • 2k views
   • 
   • MagicMoose
   • January 18, 2005

5. What if Lightspeed were not constant. 1 2

   By KennyC, November 25, 2004
   • 29 replies
   • 3.8k views
   • 
   • JaKiri
   • January 17, 2005

6. Speed of Gravity 1 2

   By jeheron, November 27, 2004
   • 40 replies
   • 5.8k views
   • 
   • RawThinkTank
   • January 16, 2005

7. The CMB refence frame: A moving frame ?

   By Jacques, January 5, 2005
   • 4 replies
   • 1.9k views
   • 
   • Martin
   • January 5, 2005

8. blackholes vs. massless photons 1 2

   By gib65, December 15, 2004
   • 42 replies
   • 5.6k views
   • 
   • Pete
   • December 20, 2004

9. RTT’s mind boggling Time Dilation Paradox

   By RawThinkTank, November 21, 2004
   • 14 replies
   • 2.2k views
   • 
   • RawThinkTank
   • December 19, 2004

10. What does GR say about time dialation when one is falling vs. on the ground?

    By gib65, November 27, 2004
    • 6 replies
    • 1.6k views
    • 
    • Pete
    • December 18, 2004

11. Yet another question.

    By Auk, December 14, 2004
    • 17 replies
    • 2.3k views
    • 
    • fairychild
    • December 17, 2004

12. Models and relativity.

    By Mr.trooper, December 7, 2004
    • 4 replies
    • 1.4k views
    • 
    • TrueHeart
    • December 8, 2004

13. some questions 1 2

    By youngone, November 10, 2004
    • 41 replies
    • 5.4k views
    • 
    • gib65
    • December 3, 2004

14. A Question

    By InovFX, November 27, 2004
    • 13 replies
    • 2.2k views
    • 
    • YT2095
    • November 29, 2004

15. cause of gravity

    By noz92, November 27, 2004
    • 6 replies
    • 2.1k views
    • 
    • timo
    • November 29, 2004

16. Driving at speed of light and then putting lights on. 1 2

    By Guest ElGargamel, June 15, 2004
    • 39 replies
    • 5.3k views
    • 
    • KennyC
    • November 25, 2004

17. The measure and detection of of Absolute velocity and

    By Guest sandgeist, November 25, 2004
    • 0 replies
    • 1k views
    • 
    • Guest
    • November 25, 2004

18. Does GR imply that space is not empty? 1 2

    By gib65, November 18, 2004
    • 33 replies
    • 3.5k views
    • 
    • astromark
    • November 21, 2004

19. Faster than light 1 2 3 4 9

    By MajinVegeta, March 6, 2003
    • 209 replies
    • 21.4k views
    • 
    • swansont
    • November 17, 2004

20. Is there really a rest frame?

    By Raider, April 24, 2003
    • 14 replies
    • 2.3k views
    • 
    • Guest
    • November 16, 2004

21. black holes and GR

    By CPL.Luke, October 31, 2004
    • 16 replies
    • 2.4k views
    • 
    • cyeokpeng
    • November 16, 2004

22. Gravitational force between 2 bodies at relativistic speeds

    By Guest blaze, November 13, 2004
    • 3 replies
    • 1.4k views
    • 
    • TrueHeart
    • November 14, 2004

23. Aging in the Twin Paradox 1 2

    By Companiero, November 1, 2004
    • 46 replies
    • 5.7k views
    • 
    • Companiero
    • November 14, 2004

24. Time Travel: Can history be changed?

    By noz92, November 8, 2004
    • 17 replies
    • 4.5k views
    • 
    • Sayonara
    • November 11, 2004

25. What are all the attributes that are effected by velocity?

    By gib65, November 10, 2004
    • 2 replies
    • 1.4k views
    • 
    • TrueHeart
    • November 10, 2004