Relativity

1991 topics in this forum

1. what is the force that exists in a vacuum

   By jlafleur02, August 6, 2010
   • 2 replies
   • 1.4k views
   • 
   • Fozzie
   • August 11, 2010

2. Ants at high speed: would they age slower or faster?

   By Myuncle, July 14, 2010
   • 12 replies
   • 2k views
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   • ydoaPs
   • August 8, 2010

3. Relativity of Simultaneity

   By vuquta, August 1, 2010
   • 10 replies
   • 2.2k views
   • 
   • vuquta
   • August 4, 2010

4. Galaxies Expanding Faster? Or Not...

   By Luminatus, April 26, 2010
   • 4 replies
   • 2k views
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   • timo
   • August 2, 2010

5. A Few Questions

   By mattdd, July 27, 2010
   • 3 replies
   • 1.3k views
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   • mattdd
   • July 27, 2010

6. Expansion of Universe - Red Shift

   By eclecticcowboy, July 16, 2010
   • 10 replies
   • 3.9k views
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   • IM Egdall
   • July 20, 2010

7. Gravity inducing an anti-gravity effect

   By pioneer, July 11, 2010
   • 2 replies
   • 1.4k views
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   • Farsight
   • July 12, 2010

8. Theoretical or not? 1 2

   By PaulS1950, May 6, 2010
   • 27 replies
   • 5.2k views
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   • swansont
   • June 24, 2010

9. question

   By alejandrito20, June 15, 2010
   • 1 reply
   • 1.3k views
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   • ajb
   • June 15, 2010

10. Relativity of simultaneity

    By vulgarian, June 3, 2010
    • 6 replies
    • 2k views
    • 
    • Janus
    • June 4, 2010

11. Energy-Momentum Relation: Am I the only one whose noticed?

    By TheLivingMartyr, May 19, 2010
    • 9 replies
    • 1.9k views
    • 
    • Mr Skeptic
    • May 19, 2010

12. Transmitting information faster than light 1 2

    By Hawkin'sDawkins, February 8, 2010
    • 27 replies
    • 5.5k views
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    • michel123456
    • May 15, 2010

13. Is time contracted for massive objects?

    By gib65, May 10, 2010
    • 9 replies
    • 1.9k views
    • 
    • michel123456
    • May 13, 2010

14. einstein equation

    By alejandrito20, April 23, 2010
    • 1 reply
    • 1.3k views
    • 
    • Amr Morsi
    • April 29, 2010

15. Can anyone help explain this to me?

    By Peron, April 25, 2010
    • 1 reply
    • 1k views
    • 
    • ajb
    • April 26, 2010

16. Einstein vs Tesla 1 2

    By Comandante, January 20, 2005
    • 29 replies
    • 30.4k views
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    • wizzer
    • April 22, 2010

17. space time curvature

    By alejandrito20, April 20, 2010
    • 2 replies
    • 1.4k views
    • 
    • alejandrito20
    • April 22, 2010

18. Measurement of Speed by Relativity

    By ConfusedSci, April 17, 2010
    • 4 replies
    • 1.5k views
    • 
    • J.C.MacSwell
    • April 18, 2010

19. Einstein Field Equations

    By Farsight, March 30, 2010
    • 20 replies
    • 4.9k views
    • 
    • Sanford
    • April 17, 2010

20. simple question

    By hewj11, April 14, 2010
    • 6 replies
    • 1.6k views
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    • PaulS1950
    • April 16, 2010

21. Volume inside a black hole?

    By Mr Skeptic, March 30, 2010
    • 16 replies
    • 4.9k views
    • 
    • Mr Skeptic
    • April 16, 2010

22. What is the frame of reference?

    By midgetwars, February 13, 2010
    • 10 replies
    • 7.3k views
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    • ponderer
    • April 15, 2010

23. Question to the mass and energy equivalence

    By icarus2, March 17, 2010
    • 18 replies
    • 4k views
    • 
    • michel123456
    • April 14, 2010

24. stress energy tensor

    By Sanford, April 11, 2010
    • 1 reply
    • 1.2k views
    • 
    • ajb
    • April 12, 2010

25. astronaught falling into a blackhole

    By gib65, April 2, 2010
    • 3 replies
    • 2k views
    • 
    • gib65
    • April 5, 2010