Physics and Mathematics

2,523 topics in this forum

1. String Theory Update

   By pianoman1976, July 7, 2007
   • 6 replies
   • 3.8k views
   • 
   • Farsight
   • July 9, 2007

2. Definition of a particle? 1 2 3 4

   By Tim_Lou, July 29, 2006
   • 60 replies
   • 14.8k views
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   • snoopy
   • July 6, 2007

3. Mathematical constant or physical constant

   By FrankM, June 15, 2007
   • 6 replies
   • 4.2k views
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   • FrankM
   • July 6, 2007

4. Charge Explained 1 2 3

   By Farsight, June 16, 2007
   • 48 replies
   • 7.2k views
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   • snoopy
   • July 5, 2007

5. Chaos, Pendulums and Fusion

   By snoopy, July 2, 2007
   • 4 replies
   • 936 views
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   • Turtle
   • July 4, 2007

6. Quantum Theory Clarification

   By clapstyx, June 30, 2007
   • 4 replies
   • 991 views
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   • EWright
   • July 2, 2007

7. Exchange of order derivatives integrals

   By sanctus, June 28, 2007
   • 2 replies
   • 1k views
   • 
   • sanctus
   • June 28, 2007

8. A Refutation of General Relativity 1 2 3

   By Guest Zanket, July 3, 2005
   • 35 replies
   • 5k views
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   • Southtown
   • June 23, 2007

9. Faster than light travel due in 5 years?? 1 2 3

   By kalesh, March 3, 2007
   • 42 replies
   • 6.7k views
   • 
   • TheBigDog
   • June 23, 2007

10. ENERGY EXPLAINED v2.1 1 2

    By Farsight, March 16, 2007
    • 19 replies
    • 6.2k views
    • 
    • Farsight
    • June 23, 2007

11. Radio Wave Question

    By AxelMan, June 20, 2007
    • 14 replies
    • 2.3k views
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    • FrankM
    • June 22, 2007

12. Neutronium 1 2

    By Jay-qu, June 5, 2007
    • 26 replies
    • 3k views
    • 
    • Guest
    • June 21, 2007

13. Reference Frames 1 2

    By Farsight, June 13, 2007
    • 19 replies
    • 3.4k views
    • 
    • Farsight
    • June 20, 2007

14. Mass Explained

    By Farsight, December 27, 2006
    • 12 replies
    • 2.3k views
    • 
    • Farsight
    • June 19, 2007

15. Faster than Light Travel

    By snoopy, June 18, 2007
    • 0 replies
    • 1k views
    • 
    • snoopy
    • June 18, 2007

16. Interesting consequence of differentation of inverse functions 1 2

    By Nootropic, May 17, 2007
    • 23 replies
    • 6.8k views
    • 
    • Nootropic
    • June 17, 2007

17. Virtual reality physics.

    By Agen, June 9, 2007
    • 5 replies
    • 1.5k views
    • 
    • Agen
    • June 14, 2007

18. Rawr! Sine System of Equations Problem

    By Nootropic, December 22, 2006
    • 16 replies
    • 2.9k views
    • 
    • Nootropic
    • June 13, 2007

19. Constraints on quadrable lunes

    By ughaibu, June 9, 2007
    • 3 replies
    • 1.8k views
    • 
    • ughaibu
    • June 10, 2007

20. Stupid question regarding rotation...

    By Boerseun, June 5, 2007
    • 13 replies
    • 1.6k views
    • 
    • Drum
    • June 10, 2007

21. Got stuck on a simple ODE

    By sanctus, June 4, 2007
    • 4 replies
    • 958 views
    • 
    • sanctus
    • June 5, 2007

22. Optical polarization concept

    By bluesky, June 3, 2007
    • 1 reply
    • 918 views
    • 
    • Qfwfq
    • June 4, 2007

23. Resolving power webpages' link

    By bluesky, June 4, 2007
    • 0 replies
    • 766 views
    • 
    • bluesky
    • June 4, 2007

24. Room Temperature Superconductors...

    By Guest Lambus, June 2, 2007
    • 1 reply
    • 1k views
    • 
    • sanctus
    • June 2, 2007

25. Heat From A Magnetic Field

    By Little Bang, May 25, 2007
    • 4 replies
    • 1.1k views
    • 
    • CraigD
    • May 27, 2007