Physics

3550 topics in this forum

1. Secondary Emission Radiation

   By imp, May 28, 2007
   • 6 replies
   • 1.2k views
   • 
   • swansont
   • May 29, 2007

2. Seeing your breath

   By PhDwannabe, February 15, 2011
   • 10 replies
   • 2k views
   • 
   • PhDwannabe
   • February 16, 2011

3. seek of a liquid

   By physfg, September 28, 2010
   • 7 replies
   • 1.9k views
   • 
   • rogerxd45
   • October 3, 2010

4. Self handicapping

   By Alfred001, March 3, 2015
   • 1 reply
   • 1k views
   • 
   • swansont
   • March 3, 2015

5. Self locking material

   By ranfer, March 15, 2019
   • 10 replies
   • 1.8k views
   • 
   • Phi for All
   • April 15, 2019

6. Self Taught Physics Help

   By Saida, July 17, 2014
   • 4 replies
   • 1.5k views
   • 
   • ajb
   • July 18, 2014

7. Self-Teaching Physics and Calculus?

   By Doppler, September 27, 2011
   • 4 replies
   • 7.2k views
   • 
   • Guest
   • October 27, 2011

8. Send things to space and flight via light

   By fredreload, October 26, 2018
   • 2 replies
   • 866 views
   • 
   • fredreload
   • October 26, 2018

9. Sensing coils geometry...

   By Externet, January 22, 2018
   • 0 replies
   • 601 views
   • 
   • Externet
   • January 22, 2018

10. Separating smoothies in a glass

    By charlie10, June 5, 2011
    • 4 replies
    • 1.8k views
    • 
    • Leader Bee
    • June 22, 2011

11. Sequestering Carbon Dioxide without Water

    By CarbonBlock, February 3, 2016
    • 2 replies
    • 719 views
    • 
    • CarbonBlock
    • February 3, 2016

12. Several General Physics Questions

    By yueking1108, December 23, 2005
    • 2 replies
    • 1.7k views
    • 
    • the tree
    • December 23, 2005

13. Several questions on the quantum level

    By Mukilab, March 2, 2010
    • 5 replies
    • 1.2k views
    • 
    • Mr Skeptic
    • March 3, 2010

14. Shadow Optics

    By Proteus, February 9, 2010
    • 0 replies
    • 815 views
    • 
    • Proteus
    • February 9, 2010

15. Shadows in the water

    By Moontanman, July 5, 2010
    • 9 replies
    • 1.6k views
    • 
    • Moontanman
    • July 14, 2010

16. Shaped Peltier thermocooling devices?

    By THX-1138, March 8, 2009
    • 1 reply
    • 3.8k views
    • 
    • swansont
    • March 8, 2009

17. Sharing ideas

    By Chriss, May 19, 2015
    • 10 replies
    • 1.9k views
    • 
    • swansont
    • May 20, 2015

18. Sheldon Cooper's Physics

    By Patricia, November 14, 2012
    • 2 replies
    • 1.5k views
    • 
    • Patricia
    • November 14, 2012

19. Shield 1 2

    By Superboy, July 7, 2018
    • 31 replies
    • 3.6k views
    • 
    • mistermack
    • July 15, 2018

20. Shifting light wavelengths with dyes...

    By Externet, May 3, 2023
    • 3 replies
    • 617 views
    • 
    • swansont
    • May 3, 2023

21. shifts in the physics book market

    By Martin, October 15, 2006
    • 9 replies
    • 1.9k views
    • 
    • Martin
    • October 17, 2006

22. Shining a light through a small hole.

    By the tree, October 12, 2007
    • 4 replies
    • 5k views
    • 
    • jian
    • February 24, 2009

23. Should i learn nuclear physics?

    By KenniT, July 17, 2015
    • 2 replies
    • 847 views
    • 
    • swansont
    • July 17, 2015

24. Should mass vanish if 0 Kelvin is actually enforced into a system? 1 2

    By lia, September 17, 2014
    • 33 replies
    • 3.3k views
    • 
    • swansont
    • September 18, 2014

25. Shouldn't any air temp. below 98.6 °F feel cool?

    By boxerfangg, June 29, 2011
    • 8 replies
    • 2.2k views
    • 
    • rktpro
    • July 1, 2011