Physics and Mathematics

2,523 topics in this forum

1. New theories after Einstein 1 2

   By Lola, May 9, 2005
   • 25 replies
   • 10.7k views
   • 
   • EWright
   • July 12, 2006

2. Playing with Heisenberg's uncertainity principle

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

3. Atom or Nucleus? 1 2

   By rockytriton, June 27, 2006
   • 18 replies
   • 3k views
   • 
   • Qfwfq
   • July 12, 2006

4. Relativity Phenomena

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

5. Dimensions 1 2

   By Barry Scott, July 6, 2006
   • 25 replies
   • 2.9k views
   • 
   • Qfwfq
   • July 11, 2006

6. Formula to find the length of a parabola line

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

7. Why does pi work for squares?

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

8. Infinity in Relativity

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

9. Photon Interaction

   By Little Bang, June 19, 2006
   • 14 replies
   • 1.8k views
   • 
   • Qfwfq
   • July 8, 2006

10. Electric fields and currents

    By beenuseren, June 29, 2006
    • 9 replies
    • 1.6k views
    • 
    • Qfwfq
    • July 8, 2006

11. Fractal Explorations 1 2 3

    By TheBigDog, March 29, 2006
    • 35 replies
    • 7.9k views
    • 
    • Qfwfq
    • July 4, 2006

12. How do you FTL? 1 2 3 4

    By TheFaithfulStone, April 18, 2006
    • 65 replies
    • 6.3k views
    • 
    • EWright
    • July 3, 2006

13. Relativistic acceleration

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

14. Velocity of electromagnetic waves in a medium

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

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

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

16. 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

17. Catapult problem 1 2

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

18. I need explanation (triangle)...

    By moje_ime, June 15, 2006
    • 6 replies
    • 1.6k views
    • 
    • Qfwfq
    • June 16, 2006

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

    By Roadam, June 9, 2006
    • 39 replies
    • 11.1k views
    • 
    • Turtle
    • June 15, 2006

20. Lorentz transformation

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

21. Need Some Help

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

22. Question from nonmatematician

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

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

    By Farsight, May 13, 2006
    • 133 replies
    • 17.7k views
    • 
    • Farsight
    • June 9, 2006

24. Energy loss in capacitators

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

25. A Twist of Logic 1 2 3

    By Little Bang, June 1, 2006
    • 44 replies
    • 4.1k views
    • 
    • arkain101
    • June 8, 2006