Physics

3543 topics in this forum

1. 3rd dimension

   By Holyghost55, May 15, 2014
   • 1 reply
   • 1.1k views
   • 
   • swansont
   • May 15, 2014

2. 4 Questions About Lenz's Law Experiment

   By Dustin, April 15, 2018
   • 0 replies
   • 944 views
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   • Dustin
   • April 15, 2018

3. 400 nm laser that emits 1-photon-per-second -- possible?

   By Green Xenon, January 19, 2010
   • 9 replies
   • 1.5k views
   • 
   • John Cuthber
   • January 19, 2010

4. 4D Angles?

   By Mukilab, May 12, 2010
   • 8 replies
   • 7.2k views
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   • Mr Skeptic
   • May 13, 2010

5. 9/11 - The Effect of Centre of Mass?

   By The Conqueror, February 28, 2011
   • 5 replies
   • 1.3k views
   • 
   • Greatest I am
   • March 2, 2011

6. 911 WTC Molten Metal 1 2 3 4 9

   By Tree99, June 11, 2007
   • 212 replies
   • 23.1k views
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   • Cap'n Refsmmat
   • June 19, 2007

7. A and B barrels

   By devrimci_kürt, December 6, 2009
   • 6 replies
   • 1.5k views
   • 
   • J.C.MacSwell
   • December 7, 2009

8. a basketball ball

   By devrimci_kürt, January 2, 2010
   • 1 reply
   • 1k views
   • 
   • toastywombel
   • January 2, 2010

9. A better rocket (concept)?

   By PaulS1950, May 22, 2010
   • 0 replies
   • 704 views
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   • PaulS1950
   • May 22, 2010

10. A brake for a space ship?

    By wayne_m, September 23, 2016
    • 11 replies
    • 1.6k views
    • 
    • wayne_m
    • January 5, 2017

11. A Charge in a Gravitational Field

    By TrappedLight, October 5, 2013
    • 19 replies
    • 2.8k views
    • 
    • TrappedLight
    • October 8, 2013

12. A Common Understanding of SpaceTime?

    By Aowood, May 26, 2020
    • 5 replies
    • 1.2k views
    • 
    • ahmet
    • June 18, 2020

13. A computational universe?

    By slayerpianoman, September 24, 2014
    • 2 replies
    • 1.1k views
    • 
    • Strange
    • September 24, 2014

14. A Couple More Random Questions

    By TheGeckomancer, December 6, 2015
    • 11 replies
    • 1.5k views
    • 
    • Strange
    • December 7, 2015

15. a couple of questions on corona discharge tubes

    By the guy, March 24, 2011
    • 0 replies
    • 963 views
    • 
    • the guy
    • March 24, 2011

16. A different solar desalinator ?...

    By Externet, September 28, 2008
    • 0 replies
    • 765 views
    • 
    • Externet
    • September 28, 2008

17. A direct current electric motor...

    By Externet, August 9, 2013
    • 5 replies
    • 1.4k views
    • 
    • bradpitz
    • August 15, 2013

18. a Fascinating Demo! 1 2

    By YT2095, April 12, 2007
    • 35 replies
    • 3.8k views
    • 
    • alan2here
    • April 26, 2007

19. a few basic questions on voltage, electricity, etc

    By lboogy, March 6, 2007
    • 9 replies
    • 1.4k views
    • 
    • insane_alien
    • March 7, 2007

20. A few questions

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

21. A few questions about angular momentum...

    By MDJH, August 15, 2010
    • 3 replies
    • 2.3k views
    • 
    • swansont
    • August 20, 2010

22. A few questions regarding the bending of space

    By Eldad Eshel, February 25, 2016
    • 3 replies
    • 1.1k views
    • 
    • ajb
    • February 26, 2016

23. A few tought questions

    By Guest, January 1, 1970
    • 0 replies
    • 1.2k views
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    • Guest
    • January 1, 1970

24. A forgotten theory of mass 1 2

    By Aethelwulf, June 8, 2012
    • 42 replies
    • 4.5k views
    • 
    • Aethelwulf
    • June 29, 2012

25. A generalization problem. Help me!

    By nkd0808, June 13, 2006
    • 1 reply
    • 1.1k views
    • 
    • Klaynos
    • June 13, 2006