Relativity

1986 topics in this forum

1. Classic hijack (from Are the weirdnesses of QM still regarded as mysteries to be resolved?)

   By LaurieAG, March 9, 2020
   • 9 replies
   • 1.7k views
   • 
   • LaurieAG
   • March 18, 2020

2. General Relativity Explained 1 2 3

   By scuddyx, January 18, 2020
   • 69 replies
   • 46.9k views
   • 
   • Strange
   • March 13, 2020

3. Twins paradox explained without forces 1 2 3 4 6

   By scuddyx, January 21, 2020
   • 126 replies
   • 38.9k views
   • 
   • md65536
   • February 24, 2020

4. Actual examples of spacetime curvature

   By geordief, February 21, 2020
   • 6 replies
   • 1.4k views
   • 
   • Mordred
   • February 22, 2020

5. The Observer

   By geordief, February 17, 2020
   • 20 replies
   • 2.3k views
   • 
   • Markus Hanke
   • February 18, 2020

6. timedilation contradiction 1 2

   By hu??, January 26, 2020
   • 42 replies
   • 29.2k views
   • 
   • Strange
   • February 8, 2020

7. IF all celestrial bodies were legitimately spherical, and all orbits were syncroneous... 1 2

   By poo thrower, December 28, 2019
   • 32 replies
   • 3.6k views
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   • Phi for All
   • February 5, 2020

8. The principle of Maximum ageing 1 2

   By crowman, January 12, 2020
   • 34 replies
   • 5.6k views
   • 
   • moth
   • January 26, 2020

9. Gravitational waves (split from The speed of propagation of gravity)

   By Dagl1, January 21, 2020
   • 9 replies
   • 1.2k views
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   • MigL
   • January 23, 2020

10. Red shift

    By between3and26characterslon, January 14, 2020
    • 15 replies
    • 2.1k views
    • 
    • Markus Hanke
    • January 21, 2020

11. space

    By eino olavi!, January 9, 2020
    • 2 replies
    • 1.1k views
    • 
    • studiot
    • January 9, 2020

12. idea

    By eino olavi!, January 5, 2020
    • 11 replies
    • 2.1k views
    • 
    • Sensei
    • January 6, 2020

13. GR and particle physics

    By geordief, December 30, 2019
    • 8 replies
    • 2.1k views
    • 
    • Markus Hanke
    • January 4, 2020

14. Something's wrong with the way we calculate mass

    By Lan Todak, December 30, 2019
    • 22 replies
    • 2.6k views
    • 
    • Strange
    • January 1, 2020

15. Spacetime with just em radiation

    By geordief, December 16, 2019
    • 13 replies
    • 1.7k views
    • 
    • Markus Hanke
    • December 20, 2019

16. How does Gravitational Mass work? 1 2 3

    By geordief, December 9, 2019
    • 56 replies
    • 55.4k views
    • 
    • studiot
    • December 15, 2019

17. why negative 1 2

    By michel123456, December 18, 2010
    • 34 replies
    • 21.6k views
    • 
    • <Veronica>
    • November 19, 2019

18. The Single Postulate for SR

    By geordief, November 11, 2019
    • 16 replies
    • 2k views
    • 
    • geordief
    • November 13, 2019

19. Who came up with the idea of relative time?

    By geordief, July 24, 2019
    • 14 replies
    • 2.6k views
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    • Eise
    • November 12, 2019

20. Relativity (split from Can relativity be applied to light speed?) 1 2

    By MPMin, August 15, 2019
    • 47 replies
    • 10k views
    • 
    • studiot
    • November 12, 2019

21. Twin paradox math problem 1 2

    By md65536, September 1, 2019
    • 27 replies
    • 51.3k views
    • 
    • Mordred
    • November 12, 2019

22. The invariance of c 1 2 3

    By geordief, October 1, 2019
    • 66 replies
    • 21.1k views
    • 
    • Schmelzer
    • November 11, 2019

23. Superluminal Coulomb Field

    By Bluemoon, October 11, 2019
    • 9 replies
    • 1.6k views
    • 
    • Bluemoon
    • October 22, 2019

24. Direction of time 1 2 3 4

    By Razee01, March 12, 2019
    • 80 replies
    • 10.1k views
    • 
    • Mordred
    • October 10, 2019

25. Why Does Time Slow Down or Speed up? 1 2

    By Farid, August 26, 2019
    • 40 replies
    • 57.2k views
    • 
    • swansont
    • October 1, 2019