Physics

3555 topics in this forum

1. electron sliding between two objects

   By Genecks, June 2, 2010
   • 1 reply
   • 1k views
   • 
   • Kyrisch
   • June 3, 2010

2. Where is the tension of the string coming from?

   By scilearner, May 29, 2010
   • 6 replies
   • 2.6k views
   • 
   • Physicsfan
   • June 2, 2010

3. Electron microscopy

   By eva, May 27, 2010
   • 3 replies
   • 1k views
   • 
   • eva
   • May 31, 2010

4. Value of the Watt / Watt Hour from BTUs - Please Verify

   By WD, May 30, 2010
   • 3 replies
   • 8.4k views
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   • swansont
   • May 31, 2010

5. Very quick question about elastic potential energy?

   By scilearner, May 30, 2010
   • 4 replies
   • 965 views
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   • scilearner
   • May 30, 2010

6. Can there be a smallest particle?

   By sr.vinay, May 19, 2010
   • 10 replies
   • 2.1k views
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   • the tree
   • May 29, 2010

7. Conductivity

   By 1123581321, May 26, 2010
   • 2 replies
   • 832 views
   • 
   • Newbies_Kid
   • May 29, 2010

8. Does displacement current produce magnetic field?

   By liuxiaod, May 28, 2010
   • 0 replies
   • 864 views
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   • liuxiaod
   • May 28, 2010

9. Quick question about an object hanging from a string?

   By scilearner, May 27, 2010
   • 0 replies
   • 763 views
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   • scilearner
   • May 27, 2010

10. Conductivity-2

    By 1123581321, May 27, 2010
    • 1 reply
    • 682 views
    • 
    • insane_alien
    • May 27, 2010

11. Easy question about a spring

    By scilearner, May 26, 2010
    • 18 replies
    • 1.7k views
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    • scilearner
    • May 27, 2010

12. Why does energy behave the way it does?

    By scilearner, May 25, 2010
    • 10 replies
    • 1.8k views
    • 
    • swansont
    • May 26, 2010

13. Conservation of momentum and energy question

    By scilearner, May 26, 2010
    • 2 replies
    • 809 views
    • 
    • swansont
    • May 26, 2010

14. Polywell fusion reactors

    By bascule, May 25, 2010
    • 1 reply
    • 955 views
    • 
    • Moontanman
    • May 26, 2010

15. deviation of light in a lens.

    By Physicsfan, May 24, 2010
    • 7 replies
    • 3.9k views
    • 
    • swansont
    • May 25, 2010

16. Why do forces make an object move?

    By scilearner, May 25, 2010
    • 3 replies
    • 1.8k views
    • 
    • swansont
    • May 25, 2010

17. Does aluminum foil block x-rays?

    By greree, June 2, 2009
    • 10 replies
    • 130.6k views
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    • uranium238
    • May 25, 2010

18. Modulation of Gravity 1 2

    By 1bobwhite, May 9, 2010
    • 25 replies
    • 4.3k views
    • 
    • JamesNBarnes
    • May 24, 2010

19. Faster than light shenanigans

    By JamesNBarnes, May 24, 2010
    • 5 replies
    • 1k views
    • 
    • JamesNBarnes
    • May 24, 2010

20. Few questions about heat?

    By scilearner, May 23, 2010
    • 6 replies
    • 1.4k views
    • 
    • scilearner
    • May 23, 2010

21. A better rocket (concept)?

    By PaulS1950, May 22, 2010
    • 0 replies
    • 776 views
    • 
    • PaulS1950
    • May 22, 2010

22. Fermilab discovery - Muons!

    By ecoli, May 21, 2010
    • 2 replies
    • 1k views
    • 
    • swansont
    • May 21, 2010

23. maximum possible temperature

    By Moontanman, May 21, 2010
    • 3 replies
    • 2.1k views
    • 
    • ajb
    • May 21, 2010

24. Electrostatic Precipitation (ESP)

    By DanHalen, May 3, 2010
    • 2 replies
    • 1.6k views
    • 
    • 1bobwhite
    • May 20, 2010

25. Quick question about centrifuge?

    By scilearner, May 20, 2010
    • 4 replies
    • 1.4k views
    • 
    • scilearner
    • May 20, 2010