Physics

3544 topics in this forum

1. 911 WTC Molten Metal 1 2 3 4 9

   By Tree99, June 11, 2007
   • 212 replies
   • 23.4k views
   • 
   • Cap'n Refsmmat
   • June 19, 2007

2. gas mixing?

   By YT2095, June 18, 2007
   • 9 replies
   • 1.6k views
   • 
   • chilehed
   • June 18, 2007

3. Vibration

   By Elson, June 17, 2007
   • 4 replies
   • 1.1k views
   • 
   • timo
   • June 18, 2007

4. Perpetual Motion Machine

   By foodchain, June 10, 2007
   • 17 replies
   • 1.7k views
   • 
   • someguy
   • June 17, 2007

5. Free energy-making device?

   By Organism, June 14, 2007
   • 4 replies
   • 1.1k views
   • 
   • richard
   • June 15, 2007

6. water purifiers

   By murulidhara, June 9, 2007
   • 5 replies
   • 997 views
   • 
   • murulidhara
   • June 15, 2007

7. conversion of energy

   By murulidhara, June 13, 2007
   • 2 replies
   • 809 views
   • 
   • murulidhara
   • June 14, 2007

8. Lasers.... A must have for the physics minded 1 2

   By ScienceFreak, February 17, 2006
   • 31 replies
   • 3.8k views
   • 
   • swansont
   • June 12, 2007

9. uncontained vacuum

   By lutindiable, June 12, 2007
   • 5 replies
   • 1.4k views
   • 
   • swansont
   • June 12, 2007

10. Stationary Waves!

    By Khan, June 12, 2007
    • 1 reply
    • 850 views
    • 
    • swansont
    • June 12, 2007

11. average force of friction

    By hockey45, May 30, 2007
    • 2 replies
    • 4.7k views
    • 
    • hockey45
    • June 11, 2007

12. Not needed at the orbiting space station?

    By Externet, June 11, 2007
    • 3 replies
    • 883 views
    • 
    • insane_alien
    • June 11, 2007

13. Rechargeable nuclear batteries

    By Genecks, June 7, 2007
    • 10 replies
    • 4.8k views
    • 
    • swansont
    • June 11, 2007

14. Paradox in Magnatism?

    By alan2here, June 8, 2007
    • 8 replies
    • 2.2k views
    • 
    • alan2here
    • June 10, 2007

15. A few questions

    By Steven Craig, June 8, 2007
    • 4 replies
    • 1k views
    • 
    • Klaynos
    • June 8, 2007

16. Hollow Earth / no gravity

    By richard quest, June 8, 2007
    • 4 replies
    • 1.5k views
    • 
    • Spyman
    • June 8, 2007

17. Acceleration

    By Tourist, June 6, 2007
    • 1 reply
    • 817 views
    • 
    • theCPE
    • June 7, 2007

18. warm air rises right?

    By fattyjwoods, June 3, 2007
    • 8 replies
    • 1.3k views
    • 
    • fattyjwoods
    • June 6, 2007

19. How does the hydrothopter work ?

    By Externet, May 27, 2007
    • 12 replies
    • 3.7k views
    • 
    • Rocket Man
    • June 4, 2007

20. Resistent Material.

    By foodchain, June 1, 2007
    • 5 replies
    • 1.1k views
    • 
    • YT2095
    • June 3, 2007

21. NASA Virtual Lab

    By alan2here, June 2, 2007
    • 2 replies
    • 942 views
    • 
    • insane_alien
    • June 3, 2007

22. Entropy and Evolution

    By foodchain, June 1, 2007
    • 3 replies
    • 1.1k views
    • 
    • fredrik
    • June 2, 2007

23. Energy Bands.

    By foodchain, May 30, 2007
    • 6 replies
    • 1.1k views
    • 
    • Rocket Man
    • June 1, 2007

24. Why can you blow a small flame out? 1 2

    By chunhon, May 25, 2007
    • 25 replies
    • 3k views
    • 
    • Rocket Man
    • June 1, 2007

25. Need help identifying a device

    By alan2here, April 7, 2007
    • 8 replies
    • 1.6k views
    • 
    • Rocket Man
    • May 31, 2007