Relativity

1969 topics in this forum

1. A Universe without Time 1 2 3

   By asprung, April 30, 2009
   • 66 replies
   • 9.5k views
   • 
   • Eric 5
   • July 24, 2009

2. how can this happen?

   By swaha, July 20, 2009
   • 3 replies
   • 1.3k views
   • 
   • swansont
   • July 22, 2009

3. Gravitational Time Dilation

   By Widdekind, July 22, 2009
   • 1 reply
   • 981 views
   • 
   • swansont
   • July 22, 2009

4. what do you observe?

   By swaha, July 20, 2009
   • 9 replies
   • 1.4k views
   • 
   • swansont
   • July 22, 2009

5. Reissner-Nordstrom-? metric 1 2 3

   By Norman Albers, February 20, 2007
   • 71 replies
   • 18.3k views
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   • solidspin
   • July 21, 2009

6. Singularity and the Big Crunch

   By Tolmosoff, July 15, 2009
   • 3 replies
   • 1.1k views
   • 
   • gokul.er137
   • July 20, 2009

7. measurement of length in relativity

   By swaha, July 18, 2009
   • 4 replies
   • 1.1k views
   • 
   • swansont
   • July 19, 2009

8. Is space-time something ?

   By Jacques, March 16, 2007
   • 17 replies
   • 3.2k views
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   • ydoaPs
   • July 17, 2009

9. speed of light hypothetical 1 2

   By axeman, June 17, 2009
   • 33 replies
   • 5k views
   • 
   • gokul.er137
   • July 16, 2009

10. Relativity, Gravity, and light

    By KtownChemist, July 11, 2009
    • 4 replies
    • 1.4k views
    • 
    • alex folen
    • July 13, 2009

11. Space in place.

    By GutZ, June 18, 2009
    • 11 replies
    • 1.5k views
    • 
    • GutZ
    • July 4, 2009

12. probably a stupid question...

    By deicist, June 27, 2009
    • 4 replies
    • 1.3k views
    • 
    • Martin
    • June 28, 2009

13. Mass And Weight

    By mozhigopi, June 20, 2009
    • 7 replies
    • 1.7k views
    • 
    • granpa
    • June 20, 2009

14. Questions from an amateur

    By Nano, June 17, 2009
    • 9 replies
    • 1.5k views
    • 
    • Sisyphus
    • June 18, 2009

15. No time travel

    By hova, March 2, 2007
    • 18 replies
    • 3k views
    • 
    • cperkinson
    • June 15, 2009

16. Can a spaceman survive length contraction? 1 2 3 4 6

    By asprung, May 7, 2009
    • 131 replies
    • 14.7k views
    • 
    • asprung
    • June 13, 2009

17. Do you age faster on the moon to your twin on earth?

    By Alan McDougall, June 6, 2009
    • 5 replies
    • 15.2k views
    • 
    • Martin
    • June 7, 2009

18. quote about time travel

    By gib65, May 22, 2009
    • 10 replies
    • 2.6k views
    • 
    • rpf_81
    • June 6, 2009

19. Relative Space.

    By throng, May 27, 2009
    • 3 replies
    • 1.1k views
    • 
    • throng
    • May 28, 2009

20. Some relativity help

    By blike, May 22, 2009
    • 5 replies
    • 1.6k views
    • 
    • mooeypoo
    • May 22, 2009

21. Shape of a light flash 1 2

    By kleinwolf, April 29, 2009
    • 26 replies
    • 3.4k views
    • 
    • kleinwolf
    • May 15, 2009

22. Minkowski-diagram speed addition

    By kleinwolf, May 13, 2009
    • 0 replies
    • 775 views
    • 
    • kleinwolf
    • May 13, 2009

23. Faster than Light

    By A Tripolation, April 24, 2009
    • 9 replies
    • 1.8k views
    • 
    • Bob_for_short
    • May 11, 2009

24. Time poll (take one)

    By Martin, May 4, 2009
    • 18 replies
    • 2.2k views
    • 
    • asprung
    • May 9, 2009

25. Why was SR accepted w/o GR? 1 2

    By gib65, April 5, 2009
    • 30 replies
    • 4.2k views
    • 
    • NowThatWeKnow
    • May 8, 2009