Physics and Mathematics

2,524 topics in this forum

1. Future of THe universe

   By somebody, July 20, 2006
   • 2 replies
   • 901 views
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   • Tormod
   • July 20, 2006

2. New theories after Einstein 1 2

   By Lola, May 9, 2005
   • 25 replies
   • 10.8k views
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   • EWright
   • July 12, 2006

3. Playing with Heisenberg's uncertainity principle

   By ronthepon, July 11, 2006
   • 5 replies
   • 1.2k views
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   • ronthepon
   • July 12, 2006

4. Atom or Nucleus? 1 2

   By rockytriton, June 27, 2006
   • 18 replies
   • 3.1k views
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   • Qfwfq
   • July 12, 2006

5. Relativity Phenomena

   By Abstruce, July 6, 2006
   • 16 replies
   • 2k views
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   • Abstruce
   • July 12, 2006

6. Dimensions 1 2

   By Barry Scott, July 6, 2006
   • 25 replies
   • 3k views
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   • Qfwfq
   • July 11, 2006

7. Formula to find the length of a parabola line

   By SolarFreak, July 9, 2006
   • 7 replies
   • 34.4k views
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   • SolarFreak
   • July 11, 2006

8. Why does pi work for squares?

   By ughaibu, July 8, 2006
   • 6 replies
   • 1.5k views
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   • ughaibu
   • July 8, 2006

9. Infinity in Relativity

   By sciman55, July 8, 2006
   • 4 replies
   • 1.3k views
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   • sebbysteiny
   • July 8, 2006

10. Photon Interaction

    By Little Bang, June 19, 2006
    • 14 replies
    • 1.9k views
    • 
    • Qfwfq
    • July 8, 2006

11. Electric fields and currents

    By beenuseren, June 29, 2006
    • 9 replies
    • 1.7k views
    • 
    • Qfwfq
    • July 8, 2006

12. Fractal Explorations 1 2 3

    By TheBigDog, March 29, 2006
    • 35 replies
    • 8k views
    • 
    • Qfwfq
    • July 4, 2006

13. How do you FTL? 1 2 3 4

    By TheFaithfulStone, April 18, 2006
    • 65 replies
    • 6.5k views
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    • EWright
    • July 3, 2006

14. Relativistic acceleration

    By Tim_Lou, June 28, 2006
    • 7 replies
    • 2.1k views
    • 
    • Tim_Lou
    • June 29, 2006

15. Velocity of electromagnetic waves in a medium

    By Geocentric, June 27, 2006
    • 1 reply
    • 969 views
    • 
    • Tim_Lou
    • June 29, 2006

16. The Third Electrical Current- Sully DC [SDC] Patented 1 2

    By ArchAngel, June 18, 2006
    • 29 replies
    • 5.6k views
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    • GAHD
    • June 29, 2006

17. An EAsy Math Quiz.. but very interesting.. 1 2

    By Mahesh Kamdar, June 20, 2006
    • 22 replies
    • 2.9k views
    • 
    • cwes99_03
    • June 23, 2006

18. Catapult problem 1 2

    By Roadam, June 8, 2006
    • 29 replies
    • 4.9k views
    • 
    • cwes99_03
    • June 16, 2006

19. I need explanation (triangle)...

    By moje_ime, June 15, 2006
    • 6 replies
    • 1.7k views
    • 
    • Qfwfq
    • June 16, 2006

20. Right angled triangle combinations(3,4,5....) 1 2 3

    By Roadam, June 9, 2006
    • 39 replies
    • 11.2k views
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    • Turtle
    • June 15, 2006

21. Lorentz transformation

    By Tim_Lou, June 15, 2006
    • 9 replies
    • 1.9k views
    • 
    • Erasmus00
    • June 15, 2006

22. Need Some Help

    By fluid, June 13, 2006
    • 7 replies
    • 945 views
    • 
    • Qfwfq
    • June 15, 2006

23. Question from nonmatematician

    By moje_ime, June 13, 2006
    • 7 replies
    • 971 views
    • 
    • Turtle
    • June 13, 2006

24. A problem with KE = ½mv². Help. 1 2 3 4 8

    By Farsight, May 13, 2006
    • 133 replies
    • 18k views
    • 
    • Farsight
    • June 9, 2006

25. Energy loss in capacitators

    By ronthepon, June 7, 2006
    • 15 replies
    • 2.1k views
    • 
    • ronthepon
    • June 9, 2006