Physics and Mathematics

2,523 topics in this forum

1. Would this (possibly undone) electrodynamics experiment be proved right?

   By abhilash, August 4, 2010
   • 4 replies
   • 1.4k views
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   • abhilash
   • August 6, 2010

2. Pondering my navel regarding Number Theory 1 2

   By maddog, July 23, 2010
   • 21 replies
   • 3.6k views
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   • Ben
   • August 2, 2010

3. General Covariance in GR

   By Ben, July 26, 2010
   • 5 replies
   • 1.8k views
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   • Qfwfq
   • July 30, 2010

4. Electricity from heat 1 2

   By Tomo, January 4, 2006
   • 32 replies
   • 35.1k views
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   • Qfwfq
   • July 26, 2010

5. Electron and proton experiments

   By unnamedxxx, July 20, 2010
   • 8 replies
   • 3.5k views
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   • Rade
   • July 22, 2010

6. Object sliding through hollow rotating tube

   By inkliing, July 21, 2010
   • 3 replies
   • 3.7k views
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   • Qfwfq
   • July 22, 2010

7. Geometric Proof

   By modest, July 14, 2010
   • 7 replies
   • 1.4k views
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   • Qfwfq
   • July 15, 2010

8. Nothingness and chaos

   By HydrogenBond, October 29, 2007
   • 8 replies
   • 1.5k views
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   • Vox
   • July 15, 2010

9. Proton to proton collisions

   By Little Bang, July 9, 2010
   • 5 replies
   • 1.1k views
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   • Qfwfq
   • July 13, 2010

10. Accelerated protons and time dilation

    By Natural, July 4, 2010
    • 3 replies
    • 1.5k views
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    • modest
    • July 12, 2010

11. Photon motion

    By amrit, June 13, 2010
    • 5 replies
    • 1.2k views
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    • Natural
    • July 8, 2010

12. Electric field - ground clearance relation

    By akle, July 5, 2010
    • 1 reply
    • 1.3k views
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    • lawcat
    • July 5, 2010

13. Absolute Rest

    By Ver, July 4, 2010
    • 0 replies
    • 928 views
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    • Ver
    • July 4, 2010

14. Electric Field

    By Little Bang, June 18, 2010
    • 14 replies
    • 2.2k views
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    • lawcat
    • June 23, 2010

15. Relativity drive 1 2 3 4

    By IDMclean, September 21, 2006
    • 52 replies
    • 23.3k views
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    • Qfwfq
    • June 22, 2010

16. Haar Wavelets and Image Comparison/Analysis

    By alexander, April 27, 2010
    • 6 replies
    • 3.1k views
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    • sanctus
    • June 18, 2010

17. E8 Geometry

    By FrankM, June 13, 2010
    • 16 replies
    • 4.3k views
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    • sanctus
    • June 17, 2010

18. Relativity discussion from “What is Time?” thread 1 2 3

    By CraigD, September 6, 2009
    • 40 replies
    • 6.1k views
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    • Pyrotex
    • June 15, 2010

19. Nanotechnology, risks?

    By sanctus, April 9, 2007
    • 2 replies
    • 1.3k views
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    • CerebralEcstasy
    • June 15, 2010

20. Math Question: Pythagorean Theorem

    By Rade, June 8, 2010
    • 10 replies
    • 6.4k views
    • 
    • Rade
    • June 9, 2010

21. Non-Identical Bosons

    By Rade, June 4, 2010
    • 10 replies
    • 1.9k views
    • 
    • Rade
    • June 8, 2010

22. Gravity

    By Little Bang, June 3, 2010
    • 5 replies
    • 1.2k views
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    • Qfwfq
    • June 7, 2010

23. Thermodynamics first law and time-invariance

    By quantumtopology, June 4, 2010
    • 3 replies
    • 940 views
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    • modest
    • June 7, 2010

24. Mass explained... 1 2

    By Boerseun, May 15, 2010
    • 17 replies
    • 2.6k views
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    • Rade
    • June 2, 2010

25. 'c' in a vacuum? And momentum too? 1 2

    By Yoron, February 22, 2010
    • 19 replies
    • 3.9k views
    • 
    • Qfwfq
    • May 31, 2010