Physics

3562 topics in this forum

1. Standing square wave in water

   By alan2here, January 9, 2009
   • 5 replies
   • 3k views
   • 
   • Comandante
   • January 10, 2009

2. Orbital paths layered from small to large

   By Baby Astronaut, January 8, 2009
   • 8 replies
   • 1.4k views
   • 
   • CaptainPanic
   • January 9, 2009

3. Virtual Particle's Violate Causality? 1 2

   By ps3, October 8, 2008
   • 30 replies
   • 5.3k views
   • 
   • ps3
   • January 7, 2009

4. inverse dimensions/units

   By gre, January 6, 2009
   • 1 reply
   • 825 views
   • 
   • Mr Skeptic
   • January 6, 2009

5. Life? 1 2

   By alan2here, December 29, 2008
   • 33 replies
   • 3.7k views
   • 
   • Mr Skeptic
   • January 5, 2009

6. Maximum acceleration 1 2

   By gre, December 28, 2008
   • 30 replies
   • 4.2k views
   • 
   • Klaynos
   • January 5, 2009

7. Weightlessness.

   By Gareth56, January 5, 2009
   • 5 replies
   • 1.5k views
   • 
   • swansont
   • January 5, 2009

8. question about electrical resistance/conductivity

   By gre, January 3, 2009
   • 5 replies
   • 1.5k views
   • 
   • einsteinium
   • January 5, 2009

9. charge magnitude

   By gre, January 4, 2009
   • 10 replies
   • 1.7k views
   • 
   • gre
   • January 4, 2009

10. Slow Yo-Yo!

    By genralz, January 2, 2009
    • 16 replies
    • 6.3k views
    • 
    • swansont
    • January 4, 2009

11. the planet mercury

    By north, December 28, 2008
    • 21 replies
    • 5.4k views
    • 
    • D H
    • January 4, 2009

12. Could It Be Possible For V>3e8 m/s

    By einsteinium, January 3, 2009
    • 4 replies
    • 3.4k views
    • 
    • Janus
    • January 3, 2009

13. electron dimensions and mass

    By gre, January 2, 2009
    • 7 replies
    • 1.6k views
    • 
    • Klaynos
    • January 3, 2009

14. About evaporating black holes

    By Baby Astronaut, December 28, 2008
    • 14 replies
    • 2k views
    • 
    • einsteinium
    • January 3, 2009

15. wing\weight

    By FANG, December 31, 2008
    • 9 replies
    • 1.4k views
    • 
    • Mokele
    • December 31, 2008

16. "collective" atomic forces

    By gre, December 30, 2008
    • 3 replies
    • 1.3k views
    • 
    • swansont
    • December 31, 2008

17. Plastic from fish oil?

    By alan2here, December 29, 2008
    • 8 replies
    • 2k views
    • 
    • Mokele
    • December 30, 2008

18. Sodium Chloride Laser Possible? [Answered: Yes]

    By the guy, December 16, 2008
    • 16 replies
    • 5k views
    • 
    • Griffon
    • December 29, 2008

19. Science is about how, Philosophy is about why (new topic by Baby Astronaut)

    By Baby Astronaut, December 26, 2008
    • 10 replies
    • 1.7k views
    • 
    • Martin
    • December 28, 2008

20. Atoms' shadows in the cave

    By Baby Astronaut, December 27, 2008
    • 5 replies
    • 1.6k views
    • 
    • Sisyphus
    • December 28, 2008

21. Time dilation versus Speed=Distance over Time

    By Harlequinne, December 16, 2008
    • 10 replies
    • 4.1k views
    • 
    • Copernicus_Meme
    • December 28, 2008

22. Are physics laws eternal or do they evolve?

    By Martin, December 27, 2008
    • 7 replies
    • 1.8k views
    • 
    • gcol
    • December 27, 2008

23. spacetime 1 2

    By alextwo, December 21, 2008
    • 33 replies
    • 3.8k views
    • 
    • npts2020
    • December 26, 2008

24. Negative momentum

    By Mr Skeptic, December 25, 2008
    • 1 reply
    • 1k views
    • 
    • ydoaPs
    • December 25, 2008

25. How to solve NP-problem using hydrodynamics of electrons

    By Duda Jarek, December 22, 2008
    • 2 replies
    • 1.3k views
    • 
    • Duda Jarek
    • December 23, 2008