Relativity

1974 topics in this forum

1. Black holes and evaporation 1 2 3 4 6

   By rjbeery, June 15, 2020
   • 128 replies
   • 69.1k views
   • 
   • Phi for All
   • July 9, 2020

2. time is both absolute and relative

   By motlan, July 1, 2020
   • 6 replies
   • 1.5k views
   • 
   • Janus
   • July 1, 2020

3. Frames of reference in Special Relativity

   By geordief, July 1, 2020
   • 8 replies
   • 846 views
   • 
   • geordief
   • July 1, 2020

4. What would a stationary observer see if you travelled close the speed of light?

   By Katalos1997, June 15, 2020
   • 5 replies
   • 927 views
   • 
   • Strange
   • June 15, 2020

5. The spacetime curvature of a point between two massive bodies

   By geordief, June 12, 2020
   • 13 replies
   • 1.2k views
   • 
   • Mordred
   • June 14, 2020

6. How do gravitational fields interact?

   By geordief, June 4, 2020
   • 15 replies
   • 1.7k views
   • 
   • joigus
   • June 10, 2020

7. : How do you create the flat region in between a warp bubble for a warp drive?

   By can't_think_of_a_name, May 23, 2020
   • 12 replies
   • 1.5k views
   • 
   • can't_think_of_a_name
   • May 27, 2020

8. Is there a value or something else that indicates the orientation of an orbit?

   By Flavio Manna, May 11, 2020
   • 19 replies
   • 2.1k views
   • 
   • studiot
   • May 22, 2020

9. Taking Warp Drive Seriously: 1 2

   By beecee, March 3, 2020
   • 28 replies
   • 86.4k views
   • 
   • Markus Hanke
   • May 7, 2020

10. Can someone please explain galaxies moving 5 times light speed and 1 2

    By Angelo, January 7, 2020
    • 37 replies
    • 48.5k views
    • 
    • dimreepr
    • May 4, 2020

11. The spacetime interval in General Relativity

    By geordief, April 21, 2020
    • 13 replies
    • 1.6k views
    • 
    • md65536
    • April 24, 2020

12. Length contraction and squeezed states (split from Create visible light...)

    By Kartazion, April 21, 2020
    • 1 reply
    • 767 views
    • 
    • Strange
    • April 21, 2020

13. understanding Space Time curvature

    By acharyajit, April 19, 2020
    • 3 replies
    • 935 views
    • 
    • Mordred
    • April 19, 2020

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

    By LaurieAG, March 9, 2020
    • 9 replies
    • 1.4k views
    • 
    • LaurieAG
    • March 18, 2020

15. General Relativity Explained 1 2 3

    By scuddyx, January 18, 2020
    • 69 replies
    • 45.6k views
    • 
    • Strange
    • March 13, 2020

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

    By scuddyx, January 21, 2020
    • 126 replies
    • 36.7k views
    • 
    • md65536
    • February 24, 2020

17. Actual examples of spacetime curvature

    By geordief, February 21, 2020
    • 6 replies
    • 1.1k views
    • 
    • Mordred
    • February 22, 2020

18. The Observer

    By geordief, February 17, 2020
    • 20 replies
    • 2k views
    • 
    • Markus Hanke
    • February 18, 2020

19. timedilation contradiction 1 2

    By hu??, January 26, 2020
    • 42 replies
    • 28.5k views
    • 
    • Strange
    • February 8, 2020

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

    By poo thrower, December 28, 2019
    • 32 replies
    • 3.1k views
    • 
    • Phi for All
    • February 5, 2020

21. The principle of Maximum ageing 1 2

    By crowman, January 12, 2020
    • 34 replies
    • 4.3k views
    • 
    • moth
    • January 26, 2020

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

    By Dagl1, January 21, 2020
    • 9 replies
    • 1.1k views
    • 
    • MigL
    • January 23, 2020

23. Red shift

    By between3and26characterslon, January 14, 2020
    • 15 replies
    • 1.7k views
    • 
    • Markus Hanke
    • January 21, 2020

24. space

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

25. idea

    By eino olavi!, January 5, 2020
    • 11 replies
    • 1.8k views
    • 
    • Sensei
    • January 6, 2020