Physics and Mathematics

2,523 topics in this forum

1. Traveling at the speed of light

   By Hammar, March 8, 2009
   • 6 replies
   • 1.2k views
   • 
   • sanctus
   • March 9, 2009

2. My problem with einstein 1 2

   By phillip1882, February 22, 2009
   • 22 replies
   • 3k views
   • 
   • Pyrotex
   • March 3, 2009

3. Why is light not affected by magnetic fields? 1 2

   By logy, December 26, 2008
   • 19 replies
   • 13.6k views
   • 
   • CraigD
   • February 23, 2009

4. A Generalization of Fermat’s Last Theorem

   By CraigD, February 10, 2009
   • 13 replies
   • 5.7k views
   • 
   • Turtle
   • February 22, 2009

5. Standard Deviation Equation

   By thimble, January 12, 2009
   • 11 replies
   • 23.5k views
   • 
   • stereologist
   • February 18, 2009

6. Wondering which teorem proves...

   By sanctus, February 12, 2009
   • 5 replies
   • 1.5k views
   • 
   • CraigD
   • February 18, 2009

7. Forward and Backword representation of a plane wave

   By abaset, February 15, 2009
   • 0 replies
   • 1k views
   • 
   • abaset
   • February 15, 2009

8. A Mathematical Emergency. 1 2 3 4 8

   By Don Blazys, September 25, 2008
   • 134 replies
   • 23.6k views
   • 
   • Don Blazys
   • February 11, 2009

9. Space

   By amidst, February 3, 2009
   • 7 replies
   • 1.6k views
   • 
   • sanctus
   • February 11, 2009

10. Dimensions of freedom in mass?

    By arkain101, February 6, 2009
    • 2 replies
    • 955 views
    • 
    • CraigD
    • February 8, 2009

11. Inertia everyday examples needed

    By sciman55, April 29, 2005
    • 6 replies
    • 48k views
    • 
    • arkain101
    • February 6, 2009

12. Financial Markets Show Quantum Mechanical Properties

    By dkv, January 9, 2009
    • 3 replies
    • 1.1k views
    • 
    • RLambertus
    • February 3, 2009

13. A mass dilation “paradox” though experiment

    By Moontanman, January 31, 2009
    • 11 replies
    • 1.5k views
    • 
    • freeztar
    • February 1, 2009

14. Basic Stats Question! Plz help

    By somebody, January 20, 2009
    • 12 replies
    • 1.4k views
    • 
    • maddog
    • January 29, 2009

15. Statisitical View Of Integers Grouped By Number Of Divisors 1 2

    By Turtle, February 1, 2005
    • 26 replies
    • 5.7k views
    • 
    • Turtle
    • January 27, 2009

16. Big "R" & The Hunt For Phat Numbers 1 2 3

    By Turtle, February 5, 2005
    • 47 replies
    • 7.5k views
    • 
    • Turtle
    • January 27, 2009

17. Mass Gain

    By Little Bang, January 22, 2009
    • 14 replies
    • 2k views
    • 
    • Little Bang
    • January 27, 2009

18. SM, QM or Other

    By Little Bang, January 22, 2009
    • 2 replies
    • 694 views
    • 
    • Little Bang
    • January 26, 2009

19. Do you understand this electrical scheme?

    By tsuwal, January 18, 2009
    • 4 replies
    • 1.3k views
    • 
    • Karnuvap
    • January 19, 2009

20. The adventure of physics - new version for free download 1 2

    By motionmountain, September 30, 2005
    • 18 replies
    • 3.5k views
    • 
    • motionmountain
    • January 17, 2009

21. Tower arguments

    By ughaibu, January 8, 2009
    • 0 replies
    • 868 views
    • 
    • ughaibu
    • January 8, 2009

22. The queer shape

    By theblackalchemist, January 2, 2009
    • 2 replies
    • 895 views
    • 
    • CraigD
    • January 2, 2009

23. The rate at which events occur.

    By Little Bang, December 30, 2008
    • 2 replies
    • 760 views
    • 
    • Little Bang
    • December 31, 2008

24. A journey into: Single Variable Calculus

    By arkain101, December 17, 2008
    • 8 replies
    • 1.2k views
    • 
    • Nootropic
    • December 30, 2008

25. Is Nimtz and Stahlhofen’s FTL signaling for real?

    By Moontanman, December 27, 2008
    • 2 replies
    • 846 views
    • 
    • sanctus
    • December 29, 2008