Relativity

1985 topics in this forum

1. How does one represent the fourth dimension on a graph?

   By thethinkertank, September 9, 2019
   • 11 replies
   • 2.3k views
   • 
   • Strange
   • September 10, 2019

2. Non inertial frames

   By moth, September 5, 2019
   • 13 replies
   • 2.1k views
   • 
   • md65536
   • September 6, 2019

3. Math v physics (split from Direction of time) 1 2

   By michel123456, September 3, 2019
   • 29 replies
   • 5.8k views
   • 
   • studiot
   • September 6, 2019

4. Why is Newtonian Gravity so accurate?

   By geordief, April 24, 2016
   • 24 replies
   • 3.4k views
   • 
   • studiot
   • September 2, 2019

5. The relationship between space and time 1 2

   By geordief, July 27, 2019
   • 28 replies
   • 8.4k views
   • 
   • michel123456
   • August 29, 2019

6. Einstein's first Law

   By geordief, August 23, 2019
   • 13 replies
   • 1.6k views
   • 
   • geordief
   • August 26, 2019

7. Can relativity be applied to light speed?

   By Phys1, August 11, 2019
   • 17 replies
   • 2.4k views
   • 
   • swansont
   • August 15, 2019

8. Does warped spacetime unbend when a mass is removed?

   By PrimalMinister, July 26, 2019
   • 12 replies
   • 1.9k views
   • 
   • beecee
   • August 3, 2019

9. Calculation of TIME DILATATION with Calculator problem

   By DRKFUTURE, July 20, 2019
   • 18 replies
   • 2k views
   • 
   • Bufofrog
   • July 21, 2019

10. Does the expansion of universe effect light? 1 2

    By John Conner, June 28, 2019
    • 32 replies
    • 34.8k views
    • 
    • Mordred
    • July 19, 2019

11. Topic 5: Special Relativity - derivation of Lorentz transformations

    By Jan Slowak, July 15, 2019
    • 1 reply
    • 1.2k views
    • 
    • Strange
    • July 15, 2019

12. Topic 4: Special Relativity - Lorentz transformations 1 2 3

    By Jan Slowak, June 15, 2019
    • 61 replies
    • 6.5k views
    • 
    • Phi for All
    • July 15, 2019

13. Energy and spacetime curvature.

    By geordief, July 13, 2019
    • 2 replies
    • 1.1k views
    • 
    • geordief
    • July 13, 2019

14. Equations of a simultaneous 3D accelerating motion

    By John Conner, June 29, 2019
    • 3 replies
    • 1.2k views
    • 
    • Mordred
    • July 12, 2019

15. Pre-requisite of general relativity

    By Lizwi, July 11, 2019
    • 2 replies
    • 1.2k views
    • 
    • mathematic
    • July 11, 2019

16. Acceleration (split from Relativistic Mass)

    By md65536, June 23, 2019
    • 4 replies
    • 1.1k views
    • 
    • md65536
    • June 24, 2019

17. Relativistic Mass:

    By beecee, June 22, 2019
    • 6 replies
    • 1.3k views
    • 
    • Strange
    • June 22, 2019

18. “Now” (split from Topic 4: Special Relativity)

    By FreeWill, June 17, 2019
    • 8 replies
    • 1.3k views
    • 
    • Strange
    • June 20, 2019

19. I wrote a book on The Time Space continuum

    By thethinkertank, June 16, 2019
    • 1 reply
    • 988 views
    • 
    • hypervalent_iodine
    • June 17, 2019

20. Special Relativity - SR - Lorentz transformations 1 2 3

    By Jan Slowak, June 3, 2019
    • 65 replies
    • 5.6k views
    • 
    • Ghideon
    • June 11, 2019

21. Is the film Insignificance wrong on relativity?

    By mea1top, June 7, 2019
    • 11 replies
    • 2.1k views
    • 
    • mea1top
    • June 8, 2019

22. Bend space doesn’t exist

    By Felixvillegas, June 7, 2019
    • 6 replies
    • 1.3k views
    • 
    • Strange
    • June 7, 2019

23. Can we model the interior of a black hole?

    By geordief, June 4, 2019
    • 8 replies
    • 1.2k views
    • 
    • MigL
    • June 4, 2019

24. What makes you think entanglement and superposition inhabit Spacetime?

    By hipster doofus, June 1, 2019
    • 1 reply
    • 1.1k views
    • 
    • Strange
    • June 1, 2019

25. The feather, the hammer, and the moon?

    By jajrussel, May 10, 2019
    • 9 replies
    • 1.8k views
    • 
    • J.C.MacSwell
    • May 16, 2019