Relativity

1974 topics in this forum

1. What is the term for the area where the universe has

   By Olin, October 31, 2018
   • 8 replies
   • 1.3k views
   • 
   • swansont
   • November 1, 2018

2. Gravitational lens on gravitational waves?

   By Silvestru, October 26, 2018
   • 1 reply
   • 951 views
   • 
   • Strange
   • October 26, 2018

3. Consequences or not for a Geometrical interpretation of GR

   By geordief, October 12, 2018
   • 19 replies
   • 2k views
   • 
   • studiot
   • October 15, 2018

4. question about frame dragging.

   By DandelionTheory, October 12, 2018
   • 3 replies
   • 991 views
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   • beecee
   • October 12, 2018

5. If only two points exist does time flow? 1 2 3 4 5

   By argo, August 15, 2018
   • 119 replies
   • 9k views
   • 
   • Strange
   • September 24, 2018

6. Is the relativity of simultaneity useful ?

   By DimaMazin, August 19, 2018
   • 17 replies
   • 1.6k views
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   • DimaMazin
   • September 17, 2018

7. Space-time molded by the mass

   By quiet, September 13, 2018
   • 8 replies
   • 1.2k views
   • 
   • quiet
   • September 13, 2018

8. Galileo and inertia?

   By Hello2, September 2, 2018
   • 8 replies
   • 1.7k views
   • 
   • StringJunky
   • September 10, 2018

9. How Einstein's equivalence principle extends to the quantum world

   By beecee, August 17, 2018
   • 8 replies
   • 1.3k views
   • 
   • swansont
   • September 10, 2018

10. The equivalence principle?

    By jajrussel, September 9, 2018
    • 2 replies
    • 1.3k views
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    • StringJunky
    • September 9, 2018

11. what created the big bang?

    By Kekethedoll, September 4, 2018
    • 7 replies
    • 1.2k views
    • 
    • beecee
    • September 4, 2018

12. black holes do not have infinite gravity!

    By alpha to omega, August 27, 2018
    • 24 replies
    • 2.2k views
    • 
    • swansont
    • September 2, 2018

13. Falling objects and Einstein’s equivalence-principle?

    By Hello2, August 31, 2018
    • 10 replies
    • 1.6k views
    • 
    • Markus Hanke
    • September 2, 2018

14. Do change of energy of photons create force of acceleration of big mass when they fall to it? 1 2

    By DimaMazin, July 11, 2018
    • 27 replies
    • 2.8k views
    • 
    • Markus Hanke
    • August 25, 2018

15. Girl in trouble

    By quiet, August 22, 2018
    • 3 replies
    • 1k views
    • 
    • DimaMazin
    • August 24, 2018

16. Kip Thorne's take on Gravity 1 2

    By geordief, March 29, 2017
    • 43 replies
    • 11.9k views
    • 
    • Bill Ryan
    • August 23, 2018

17. Question about gravity, frame dragging, and the dynamo effect.

    By DandelionTheory, July 31, 2018
    • 15 replies
    • 1.5k views
    • 
    • Markus Hanke
    • August 18, 2018

18. Theory of gravity (needs review)

    By Jackson Ridgway, August 13, 2018
    • 3 replies
    • 1k views
    • 
    • Markus Hanke
    • August 14, 2018

19. If the sun disappeared Earth would still orbit for 8 mins?

    By Alfred001, August 6, 2018
    • 9 replies
    • 1.5k views
    • 
    • Markus Hanke
    • August 7, 2018

20. seeing events in reverse order??? 1 2 3 4 5

    By physica, March 19, 2014
    • 118 replies
    • 17.3k views
    • 
    • Janus
    • July 25, 2018

21. Einsteinian Gravity

    By Warped, July 9, 2018
    • 17 replies
    • 2.8k views
    • 
    • Strange
    • July 9, 2018

22. How is time a dimension?

    By Keen, July 4, 2018
    • 2 replies
    • 1.3k views
    • 
    • Mordred
    • July 4, 2018

23. The difference between the speed of light relative to everything versus the speed of light relative to some objects and observers and not to others

    By Maartenn100, April 28, 2018
    • 21 replies
    • 1.9k views
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    • Strange
    • July 2, 2018

24. How does faster than light information break causality? 1 2 3

    By mistermack, June 14, 2018
    • 58 replies
    • 6.7k views
    • 
    • geordief
    • July 1, 2018

25. Length Contraction in Special Relativity

    By Metroid, June 14, 2018
    • 16 replies
    • 2.1k views
    • 
    • Strange
    • June 29, 2018