Physics

3562 topics in this forum

1. Help with a "violation" of thermodynamics

   By Sequence, February 28, 2009
   • 3 replies
   • 1.3k views
   • 
   • WhataBohr
   • April 17, 2009

2. Physics of the Impossible

   By samtheflash82, April 12, 2009
   • 9 replies
   • 2.8k views
   • 
   • samtheflash82
   • April 17, 2009

3. getting close to a black hole

   By LHC990, April 16, 2009
   • 2 replies
   • 836 views
   • 
   • NowThatWeKnow
   • April 17, 2009

4. Dropping out of warp.....go to half impulse

   By ydoaPs, April 12, 2009
   • 4 replies
   • 1.5k views
   • 
   • Moontanman
   • April 16, 2009

5. why's it?

   By Prashan_punk, April 15, 2009
   • 0 replies
   • 796 views
   • 
   • Prashan_punk
   • April 15, 2009

6. Very small gap and pressure affect

   By smiles, April 14, 2009
   • 1 reply
   • 1.1k views
   • 
   • GDG
   • April 14, 2009

7. The soundscape of the electric using new old tech.

   By alan2here, April 14, 2009
   • 0 replies
   • 636 views
   • 
   • alan2here
   • April 14, 2009

8. centripetal and centrifugal force

   By devrimci_kürt, April 12, 2009
   • 7 replies
   • 2.8k views
   • 
   • swansont
   • April 14, 2009

9. Photoelectric Effect?

   By Gareth56, April 11, 2009
   • 5 replies
   • 1.2k views
   • 
   • Klaynos
   • April 12, 2009

10. small gravity measurements

    By gre, April 11, 2009
    • 1 reply
    • 770 views
    • 
    • ajb
    • April 11, 2009

11. Solenoid design question?

    By Mokele, April 11, 2009
    • 1 reply
    • 1.1k views
    • 
    • swansont
    • April 11, 2009

12. Ethanol wt% to vol%

    By TBeam, April 9, 2009
    • 4 replies
    • 10.3k views
    • 
    • CaptainPanic
    • April 10, 2009

13. Square light beam?

    By nez, April 6, 2009
    • 8 replies
    • 3.8k views
    • 
    • swansont
    • April 9, 2009

14. Can something be/exist outside time? 1 2

    By Inquisitor, March 25, 2009
    • 39 replies
    • 7.8k views
    • 
    • YT2095
    • April 8, 2009

15. Opaque/transparent

    By sajidur, April 8, 2009
    • 1 reply
    • 807 views
    • 
    • swansont
    • April 8, 2009

16. Green!!

    By Gareth56, April 7, 2009
    • 3 replies
    • 1.2k views
    • 
    • GDG
    • April 7, 2009

17. Electric Arc Noise

    By sergeidave, April 3, 2009
    • 7 replies
    • 5.6k views
    • 
    • sergeidave
    • April 6, 2009

18. AC/DC (not the band, mind you)

    By rthmjohn, February 22, 2006
    • 8 replies
    • 1.7k views
    • 
    • swansont
    • April 6, 2009

19. does air reflect light?

    By coke, April 5, 2009
    • 16 replies
    • 9k views
    • 
    • swansont
    • April 6, 2009

20. Fields, vectors and scalars...

    By GutZ, April 2, 2009
    • 5 replies
    • 1.2k views
    • 
    • ajb
    • April 5, 2009

21. splitting the atom

    By the guy, March 29, 2009
    • 12 replies
    • 2.2k views
    • 
    • swansont
    • April 5, 2009

22. Rainbows

    By Patrick Henry, April 2, 2009
    • 3 replies
    • 1.2k views
    • 
    • stereologist
    • April 3, 2009

23. why do you have to have special lights for artificial plant growth?

    By cameron marical, April 1, 2009
    • 17 replies
    • 2.2k views
    • 
    • Mokele
    • April 2, 2009

24. Electromagnetic & Electrostatic force: what's the difference?

    By fatoumata, April 2, 2009
    • 2 replies
    • 13.7k views
    • 
    • Royston
    • April 2, 2009

25. Wind turbine questions

    By hobz, March 18, 2009
    • 7 replies
    • 4.1k views
    • 
    • J.C.MacSwell
    • April 1, 2009