Relativity

1955 topics in this forum

1. What is Space made of? 1 2 3 4 15

   By Mordred, May 31, 2015
   • 351 replies
   • 68k views
   • 
   • Lorentz Jr
   • February 8

2. Constant v Invariant

   By studiot, November 7
   • 14 replies
   • 399 views
   • 
   • studiot
   • Tuesday at 08:49 PM

3. Analogies for relativistic physics 1 2 3 4 5

   By Killtech, November 4
   • 116 replies
   • 2.2k views
   • 
   • joigus
   • Monday at 09:55 AM

4. A problem to the theory of relativity ? 1 2 3

   By Bjarne-7, November 21
   • 55 replies
   • 1.2k views
   • 
   • swansont
   • November 25

5. Space as a patchwork of chessboards

   By Knowledge Enthusiast, November 22
   • 4 replies
   • 108 views
   • 
   • Bufofrog
   • November 23
6. The true speed of Light

   Topic was moved to forum Speculations

7. Can the existence of the Graviton be discounted ? 1 2

   By mistermack, October 3
   • 49 replies
   • 1.5k views
   • 
   • Boltzmannbrain
   • November 5

8. Relativity in Geometry and Physics 1 2 3

   By Killtech, September 24
   • 50 replies
   • 1.7k views
   • 
   • studiot
   • October 24

9. Neutral simultaneity for two frames. 1 2 3 4 8

   By DimaMazin, December 9, 2022
   • 189 replies
   • 7.4k views
   • 
   • DimaMazin
   • September 16

10. Visualizing tensors

    By Genady, September 8
    • 8 replies
    • 303 views
    • 
    • Genady
    • September 9

11. Check your time dilation intuition

    By Genady, September 5
    • 18 replies
    • 483 views
    • 
    • Genady
    • September 7

12. Speed of Time 1 2

    By M.Ross, June 21, 2022
    • 32 replies
    • 1.4k views
    • 
    • Genady
    • September 4

13. What are alternative formulations of GR?

    By Genady, March 14
    • 17 replies
    • 755 views
    • 
    • Genady
    • September 1

14. Why "even light"? 1 2 3 4 6

    By Genady, July 31
    • 132 replies
    • 3.4k views
    • 
    • studiot
    • August 13

15. If different elementary particles are at highly different relative velocities, how can it be said that an atom or larger mass is in its own frame?

    By CrypticFish, July 10
    • 14 replies
    • 473 views
    • 
    • exchemist
    • July 10

16. Need help from any math people here with special relativity.

    By Michael_123_, July 3
    • 1 reply
    • 336 views
    • 
    • Genady
    • July 4

17. Gravitational waves (split from Wave-Particle Duality)

    By MJ kihara, June 27
    • 11 replies
    • 475 views
    • 
    • swansont
    • June 30

18. Spacetime intervals

    By geordief, June 16
    • 8 replies
    • 377 views
    • 
    • md65536
    • June 17

19. Was there a maximum speed during Inflation? 1 2

    By geordief, May 8
    • 31 replies
    • 1.1k views
    • 
    • Mordred
    • May 11

20. The nature of space and time

    By Sarki, May 6
    • 2 replies
    • 419 views
    • 
    • swansont
    • May 6

21. ... paradox help needed ...

    By zetetic56, April 25
    • 10 replies
    • 807 views
    • 
    • zetetic56
    • April 26

22. Paradox? (split from Is FTL actually possible?) 1 2 3

    By Genady, April 8
    • 64 replies
    • 2.1k views
    • 
    • studiot
    • April 12

23. If the Earth was made of gruyere cheese...

    By geordief, March 27
    • 4 replies
    • 411 views
    • 
    • Markus Hanke
    • March 28

24. Gravitational waves inside the Earth(or similar object) 1 2

    By geordief, March 20
    • 30 replies
    • 967 views
    • 
    • Markus Hanke
    • March 21

25. Re imagining the trampoline analogy

    By geordief, March 19
    • 1 reply
    • 355 views
    • 
    • Markus Hanke
    • March 20