Physics

3555 topics in this forum

1. Why does hot air rise?

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

2. What is buoyancy?

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

3. Why does air escape through a pinched ballon?

   By scilearner, April 20, 2010
   • 14 replies
   • 2.7k views
   • 
   • Moontanman
   • April 23, 2010

4. What is light?

   By scilearner, April 23, 2010
   • 14 replies
   • 1.6k views
   • 
   • swansont
   • April 23, 2010

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

   By rogerxd45, March 24, 2010
   • 10 replies
   • 27k views
   • 
   • khaled
   • April 23, 2010

6. The relationship between lightning and gamma rays.

   By JSEverex, April 11, 2010
   • 4 replies
   • 1.3k views
   • 
   • swansont
   • April 23, 2010

7. Antiphoton effect

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

8. Why is electricty conducted through salt water?

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

9. photons mass and energy

   By mannzzu, March 31, 2010
   • 16 replies
   • 3.2k views
   • 
   • khaled
   • April 22, 2010

10. Confused about light!!

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

11. aerodynamics

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

12. Magnetic lens for neutrino detection?

    By Duda Jarek, April 19, 2010
    • 2 replies
    • 1.1k views
    • 
    • Duda Jarek
    • April 20, 2010

13. Anti-matter

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

14. Standing waves on a guitar

    By scilearner, April 18, 2010
    • 7 replies
    • 1.7k views
    • 
    • StringJunky
    • April 19, 2010

15. creating an magnetic/electromagnetic field

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

16. Wind and digital TV signals

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

17. sparticles

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

18. Hydrodynamic force on an elastic and slender cylinder

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

19. Uncertainity Principle

    By Deepak Kapur, April 10, 2010
    • 1 reply
    • 820 views
    • 
    • swansont
    • April 10, 2010

20. EMP question.

    By DIM TIM, April 1, 2010
    • 10 replies
    • 1.9k views
    • 
    • DIM TIM
    • April 10, 2010

21. Reorganizing the Physics forum

    By Cap'n Refsmmat, April 5, 2010
    • 13 replies
    • 1.6k views
    • 
    • Bob_for_short
    • April 9, 2010

22. Thermodynamics & the Big Bang?

    By raid517, April 7, 2010
    • 1 reply
    • 870 views
    • 
    • timo
    • April 7, 2010

23. Is there a difference between magnetic field and magnetic wave?

    By Jerryt12, March 22, 2010
    • 19 replies
    • 2.3k views
    • 
    • Sisyphus
    • April 5, 2010

24. Simple momentum question

    By scilearner, April 3, 2010
    • 1 reply
    • 680 views
    • 
    • Amr Morsi
    • April 3, 2010

25. Why does the cricket ball swing?

    By scilearner, March 28, 2010
    • 3 replies
    • 2.7k views
    • 
    • J.C.MacSwell
    • April 1, 2010