Physics and Mathematics

2,523 topics in this forum

1. Electron + Positron Annihilation Process

   By Rade, May 7, 2009
   • 2 replies
   • 1.2k views
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   • Qfwfq
   • May 8, 2009

2. QFT Question

   By Rade, May 7, 2009
   • 1 reply
   • 736 views
   • 
   • Qfwfq
   • May 7, 2009

3. Symmetries, forces and time constriants 1 2

   By Boof-head, April 19, 2009
   • 30 replies
   • 2.9k views
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   • Boof-head
   • April 29, 2009

4. Probability and Statistics 1 2 3 4

   By Boof-head, March 4, 2009
   • 59 replies
   • 7.7k views
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   • Boof-head
   • April 28, 2009

5. Relative Maxiumum Velocity

   By arkain101, April 26, 2009
   • 10 replies
   • 1.5k views
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   • Boof-head
   • April 27, 2009

6. Opposite of the speed of light 1 2 3 4

   By Hulio, December 11, 2007
   • 58 replies
   • 19.4k views
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   • lawcat
   • April 21, 2009

7. Absence of light? 1 2

   By Sune, April 20, 2009
   • 21 replies
   • 3.1k views
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   • LaurieAG
   • April 21, 2009

8. How to bend spacetime, cause an intersection, and pass through? 1 2 3 4 5

   By GreekTTC, June 30, 2005
   • 69 replies
   • 27.9k views
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   • Sune
   • April 20, 2009

9. Air flow + eye of a needle

   By ElViejoEli, April 10, 2009
   • 12 replies
   • 1.8k views
   • 
   • CraigD
   • April 15, 2009

10. Matter and antimatter interaction

    By Rade, April 11, 2009
    • 2 replies
    • 1.2k views
    • 
    • Rade
    • April 14, 2009

11. What is hilbert space and how can I visualize it?

    By Mr. Peterman, April 3, 2009
    • 8 replies
    • 14.7k views
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    • Essay
    • April 11, 2009

12. Schrodingers Cat

    By paigetheoracle, March 21, 2009
    • 7 replies
    • 1.6k views
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    • paigetheoracle
    • April 9, 2009

13. Pair production-annihilation causality

    By modest, April 6, 2009
    • 5 replies
    • 1.2k views
    • 
    • modest
    • April 7, 2009

14. Can we compare physics and psychology?

    By coberst, March 28, 2009
    • 2 replies
    • 1.1k views
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    • coberst
    • March 29, 2009

15. Aether

    By belovelife, March 25, 2009
    • 0 replies
    • 827 views
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    • belovelife
    • March 25, 2009

16. What time is it?

    By Mpsipos3, March 22, 2009
    • 3 replies
    • 1.8k views
    • 
    • freeztar
    • March 22, 2009

17. Are some frames of reference more equal than others?

    By Slaihne, March 17, 2009
    • 7 replies
    • 1.2k views
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    • modest
    • March 20, 2009

18. Are basic magnetism laws wrong?

    By Mr. Peterman, March 8, 2009
    • 12 replies
    • 2.2k views
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    • Mr. Peterman
    • March 20, 2009

19. Michelson-Morley (A farewell to arms)

    By Slaihne, March 18, 2009
    • 3 replies
    • 902 views
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    • Mr. Peterman
    • March 19, 2009

20. If Einstein was a bat.

    By Slaihne, March 17, 2009
    • 5 replies
    • 1.1k views
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    • Janus
    • March 17, 2009

21. An Elementary Proof Of Both The Beal Conjecture And Fermat's Last Theorem. 1 2

    By Don Blazys, February 19, 2009
    • 25 replies
    • 7.5k views
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    • Don Blazys
    • March 16, 2009

22. About holograms

    By Mr. Peterman, March 13, 2009
    • 4 replies
    • 1.1k views
    • 
    • Turtle
    • March 14, 2009

23. What is a triangle 1 2

    By Boof-head, March 5, 2009
    • 23 replies
    • 3k views
    • 
    • CraigD
    • March 11, 2009

24. Photons as solitons?

    By KALSTER, March 3, 2009
    • 4 replies
    • 2k views
    • 
    • Qfwfq
    • March 10, 2009

25. God does not have any dice

    By Little Bang, March 9, 2009
    • 2 replies
    • 1.1k views
    • 
    • Qfwfq
    • March 10, 2009