Physics

3561 topics in this forum

1. The force between 2 electrical charges

   By moonflower, April 29, 2010
   • 4 replies
   • 1.2k views
   • 
   • swansont
   • April 30, 2010

2. velocity

   By 1123581321, April 29, 2010
   • 3 replies
   • 1k views
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   • the tree
   • April 29, 2010

3. I know this is crazy, but what if ...

   By khaled, April 22, 2010
   • 6 replies
   • 1.4k views
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   • hobz
   • April 28, 2010

4. Retionship between Gravity and Magnetic Pull.

   By Tnad, April 25, 2010
   • 7 replies
   • 2.9k views
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   • Tnad
   • April 27, 2010

5. Why do ions flow from high concentration to low concentration?

   By scilearner, April 25, 2010
   • 1 reply
   • 1.8k views
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   • Bignose
   • April 27, 2010

6. Why does looking at things from a small hole make it more clear?

   By scilearner, April 26, 2010
   • 3 replies
   • 957 views
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   • Cap'n Refsmmat
   • April 26, 2010

7. Is physics progressing?

   By Eros, April 22, 2010
   • 16 replies
   • 2.4k views
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   • Tnad
   • April 25, 2010

8. Why does hot air rise?

   By scilearner, April 24, 2010
   • 2 replies
   • 930 views
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   • Mr Skeptic
   • April 24, 2010

9. What is buoyancy?

   By scilearner, April 24, 2010
   • 2 replies
   • 995 views
   • 
   • scilearner
   • April 24, 2010

10. Why does air escape through a pinched ballon?

    By scilearner, April 20, 2010
    • 14 replies
    • 2.8k views
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    • Moontanman
    • April 23, 2010

11. What is light?

    By scilearner, April 23, 2010
    • 14 replies
    • 1.7k views
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    • swansont
    • April 23, 2010

12. if you put 2 magnets together, is it twice as strong?

    By rogerxd45, March 24, 2010
    • 10 replies
    • 27.1k views
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    • khaled
    • April 23, 2010

13. The relationship between lightning and gamma rays.

    By JSEverex, April 11, 2010
    • 4 replies
    • 1.4k views
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    • swansont
    • April 23, 2010

14. Antiphoton effect

    By Phx Lord, April 20, 2010
    • 6 replies
    • 1.2k views
    • 
    • insane_alien
    • April 23, 2010

15. Why is electricty conducted through salt water?

    By scilearner, April 10, 2010
    • 10 replies
    • 1.6k views
    • 
    • khaled
    • April 23, 2010

16. photons mass and energy

    By mannzzu, March 31, 2010
    • 16 replies
    • 3.3k views
    • 
    • khaled
    • April 22, 2010

17. Confused about light!!

    By scilearner, April 22, 2010
    • 3 replies
    • 936 views
    • 
    • insane_alien
    • April 22, 2010

18. aerodynamics

    By young89er, April 20, 2010
    • 2 replies
    • 787 views
    • 
    • Mr Skeptic
    • April 20, 2010

19. Magnetic lens for neutrino detection?

    By Duda Jarek, April 19, 2010
    • 2 replies
    • 1.2k views
    • 
    • Duda Jarek
    • April 20, 2010

20. Anti-matter

    By 1123581321, April 19, 2010
    • 1 reply
    • 905 views
    • 
    • ajb
    • April 19, 2010

21. Standing waves on a guitar

    By scilearner, April 18, 2010
    • 7 replies
    • 1.8k views
    • 
    • StringJunky
    • April 19, 2010

22. creating an magnetic/electromagnetic field

    By daufoi, April 14, 2010
    • 5 replies
    • 1.3k views
    • 
    • PaulS1950
    • April 19, 2010

23. Wind and digital TV signals

    By Moontanman, April 17, 2010
    • 6 replies
    • 14k views
    • 
    • Greippi
    • April 18, 2010

24. sparticles

    By 1123581321, April 17, 2010
    • 3 replies
    • 1k views
    • 
    • ajb
    • April 18, 2010

25. Hydrodynamic force on an elastic and slender cylinder

    By franknguyen, April 13, 2010
    • 2 replies
    • 941 views
    • 
    • J.C.MacSwell
    • April 13, 2010