Physics

3555 topics in this forum

1. I hear something ?

   By empty, January 29, 2009
   • 11 replies
   • 1.5k views
   • 
   • tomgwyther
   • January 30, 2009

2. Please help me

   By piper210_355, January 27, 2009
   • 3 replies
   • 1.3k views
   • 
   • Jacques
   • January 27, 2009

3. Why cheap energy does not have a demand?

   By Victor Sorokine, January 21, 2009
   • 15 replies
   • 2k views
   • 
   • Mr Skeptic
   • January 27, 2009

4. Gravity?

   By Gareth56, January 26, 2009
   • 6 replies
   • 1.2k views
   • 
   • Gareth56
   • January 26, 2009

5. Black boundary

   By Pith, January 26, 2009
   • 0 replies
   • 652 views
   • 
   • Pith
   • January 26, 2009

6. Tesla Coils, of course

   By salter, January 16, 2009
   • 2 replies
   • 1.6k views
   • 
   • Sedit
   • January 25, 2009

7. simple question on induction

   By salter, January 17, 2009
   • 2 replies
   • 990 views
   • 
   • chitrangda
   • January 24, 2009

8. Help! Moment of inertia??

   By genralz, January 18, 2009
   • 10 replies
   • 7.5k views
   • 
   • Pete
   • January 22, 2009

9. How do Microwave Weapons affect humans?

   By jimmydasaint, June 8, 2008
   • 8 replies
   • 2.2k views
   • 
   • timetes
   • January 22, 2009

10. Tangential speed at equator.

    By Gareth56, January 20, 2009
    • 6 replies
    • 8.2k views
    • 
    • Gareth56
    • January 21, 2009

11. Why does the decrease in pressure cause the molecules of a gas to slow down?

    By seriously disabled, January 6, 2009
    • 14 replies
    • 10.2k views
    • 
    • CaptainPanic
    • January 20, 2009

12. iron smelting furnace optimization

    By h4tt3n, October 31, 2008
    • 3 replies
    • 4.8k views
    • 
    • tvp45
    • January 20, 2009

13. what is c^2

    By gre, January 10, 2009
    • 14 replies
    • 1.8k views
    • 
    • swansont
    • January 14, 2009

14. Why is it colder at higher elevations?

    By seriously disabled, January 13, 2009
    • 5 replies
    • 5.9k views
    • 
    • Martin
    • January 14, 2009

15. 100 top science stories of 2008

    By Martin, January 14, 2009
    • 2 replies
    • 933 views
    • 
    • Martin
    • January 14, 2009

16. Does heat transfer from the cold source too, only slower? [Answered: YES]

    By Baby Astronaut, January 13, 2009
    • 3 replies
    • 1.1k views
    • 
    • Baby Astronaut
    • January 14, 2009

17. Does temperature depend on the number of particles?

    By seriously disabled, January 13, 2009
    • 4 replies
    • 3.5k views
    • 
    • insane_alien
    • January 13, 2009

18. Does density affect the refractive index of a liquid?

    By hypark, January 9, 2009
    • 6 replies
    • 30.1k views
    • 
    • pioneer
    • January 11, 2009

19. Standing square wave in water

    By alan2here, January 9, 2009
    • 5 replies
    • 2.9k views
    • 
    • Comandante
    • January 10, 2009

20. Orbital paths layered from small to large

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

21. Virtual Particle's Violate Causality? 1 2

    By ps3, October 8, 2008
    • 30 replies
    • 5.1k views
    • 
    • ps3
    • January 7, 2009

22. inverse dimensions/units

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

23. Life? 1 2

    By alan2here, December 29, 2008
    • 33 replies
    • 3.4k views
    • 
    • Mr Skeptic
    • January 5, 2009

24. Maximum acceleration 1 2

    By gre, December 28, 2008
    • 30 replies
    • 3.9k views
    • 
    • Klaynos
    • January 5, 2009

25. Weightlessness.

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