Physics

3562 topics in this forum

1. Complete Vacuum and Particle/Wave

   By Mukilab, February 2, 2010
   • 7 replies
   • 1.4k views
   • 
   • swansont
   • February 3, 2010

2. What is meant by friction loss?

   By scilearner, February 2, 2010
   • 2 replies
   • 715 views
   • 
   • scilearner
   • February 3, 2010

3. Does anyone know where to find good physics and math courses online?

   By cdub2raw, January 13, 2010
   • 10 replies
   • 2.6k views
   • 
   • seouldavid
   • January 31, 2010

4. Space 1 2 3 4

   By blood_pardon, January 20, 2010
   • 96 replies
   • 12.1k views
   • 
   • ydoaPs
   • January 30, 2010

5. What is the minimum intensity laser possible?

   By Green Xenon, January 21, 2010
   • 3 replies
   • 1.2k views
   • 
   • Bob_for_short
   • January 29, 2010

6. vacuum evaporation

   By Andy Ward, January 21, 2010
   • 6 replies
   • 2.1k views
   • 
   • CaptainPanic
   • January 25, 2010

7. how many watts does it take to kill?

   By the guy, January 22, 2010
   • 8 replies
   • 36.6k views
   • 
   • John Cuthber
   • January 23, 2010

8. Danger of Space Trash

   By mehran, January 21, 2010
   • 1 reply
   • 992 views
   • 
   • toastywombel
   • January 21, 2010

9. charging bottles

   By the guy, January 20, 2010
   • 2 replies
   • 811 views
   • 
   • the guy
   • January 20, 2010

10. Coherent light without laser -- possible?

    By Green Xenon, January 20, 2010
    • 2 replies
    • 1.2k views
    • 
    • swansont
    • January 20, 2010

11. everything is still here

    By lucky45, January 11, 2010
    • 14 replies
    • 1.7k views
    • 
    • Sisyphus
    • January 20, 2010

12. 400 nm laser that emits 1-photon-per-second -- possible?

    By Green Xenon, January 19, 2010
    • 9 replies
    • 1.7k views
    • 
    • John Cuthber
    • January 19, 2010

13. Physics behind blood vessel constriction and blood pressure?

    By scilearner, January 4, 2010
    • 6 replies
    • 4.6k views
    • 
    • Rickdog
    • January 17, 2010

14. transformers instead of voltage multipliers

    By the guy, January 8, 2010
    • 8 replies
    • 1.7k views
    • 
    • Externet
    • January 8, 2010

15. Physics Lectures

    By Mukilab, January 8, 2010
    • 0 replies
    • 827 views
    • 
    • Mukilab
    • January 8, 2010

16. How does difference in static pressure create flow?

    By scilearner, January 7, 2010
    • 3 replies
    • 1.7k views
    • 
    • scilearner
    • January 8, 2010

17. What are inhomogenous, disordered and partially ordered systems?

    By seriously disabled, January 7, 2010
    • 3 replies
    • 1.1k views
    • 
    • timo
    • January 7, 2010

18. Why doesn't a high pressure container have higher pressure loss?

    By scilearner, January 7, 2010
    • 0 replies
    • 715 views
    • 
    • scilearner
    • January 7, 2010

19. I think I understood Bernoulli principle but I need to clarify one thing quickly

    By scilearner, January 6, 2010
    • 1 reply
    • 722 views
    • 
    • Bignose
    • January 7, 2010

20. Rubbing a coin and vending machines

    By McCrunchy, January 6, 2010
    • 1 reply
    • 5.2k views
    • 
    • swansont
    • January 6, 2010

21. Bernolli Principle is so confusing? Please help

    By scilearner, January 5, 2010
    • 2 replies
    • 1.4k views
    • 
    • scilearner
    • January 5, 2010

22. Bioelectricity Help

    By aimee123, January 5, 2010
    • 0 replies
    • 1.3k views
    • 
    • aimee123
    • January 5, 2010

23. Why does hydrostatic pressure decrease when a blood vessel is constricted?

    By scilearner, January 4, 2010
    • 0 replies
    • 6.9k views
    • 
    • scilearner
    • January 4, 2010

24. Is this OU? 1 2 3

    By alan2here, September 29, 2006
    • 73 replies
    • 11.7k views
    • 
    • alan2here
    • January 4, 2010

25. a basketball ball

    By devrimci_kürt, January 2, 2010
    • 1 reply
    • 1.1k views
    • 
    • toastywombel
    • January 2, 2010