Classical Physics

2831 topics in this forum

1. Which way is up? 1 2

   By Catharsis, September 25, 2008
   • 28 replies
   • 5.2k views
   • 
   • Catharsis
   • November 16, 2008

2. I contest the color of the sky! 1 2

   By Bishadi, August 6, 2009
   • 28 replies
   • 2.8k views
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   • Sisyphus
   • August 6, 2009

3. breaking - unbreaking 1 2

   By michel123456, March 29, 2014
   • 28 replies
   • 2.3k views
   • 
   • swansont
   • March 30, 2014

4. Gravity is a Force ! 1 2

   By Commander, January 27, 2015
   • 28 replies
   • 2.9k views
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   • Reaper79
   • February 24, 2015

5. Thermodynamic arrow of time. Equating Entropy and Disorder? 1 2

   By Sorcerer, August 3, 2015
   • 28 replies
   • 4.1k views
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   • swansont
   • October 12, 2015

6. Why do Hurricanes so resemble spiral Galaxies? 1 2

   By Ronald Hyde, September 4, 2012
   • 28 replies
   • 14.5k views
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   • Matty-O
   • October 17, 2015

7. Gravity at the speed of light - Help needed. 1 2

   By Robittybob1, March 16, 2016
   • 28 replies
   • 3k views
   • 
   • Robittybob1
   • March 25, 2016

8. Firing a gun on a train doing 2000 mph 1 2

   By Asphalt Alligator, January 25, 2017
   • 28 replies
   • 4k views
   • 
   • Janus
   • January 31, 2017

9. When does the permanent magnet begin to accelerate? 1 2

   By zetetic56, April 4, 2022
   • 28 replies
   • 2k views
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   • Genady
   • April 10, 2022

10. Newton also predicts Gravity Waves 1 2

    By MetaFrizzics, July 17, 2005
    • 27 replies
    • 3.1k views
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    • DQW
    • July 20, 2005

11. exploding bowling ball 1 2

    By rthmjohn, September 29, 2005
    • 27 replies
    • 4.3k views
    • 
    • J.C.MacSwell
    • October 1, 2005

12. Why haven't terrorists exploded a nuclear weapon yet? 1 2

    By JesuBungle, May 27, 2006
    • 27 replies
    • 3.9k views
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    • ecoli
    • May 29, 2006

13. The Motion Paradox(es) 1 2

    By antimatter, April 28, 2008
    • 27 replies
    • 4.2k views
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    • antimatter
    • May 4, 2008

14. Gravitation 1 2

    By Shadow, May 18, 2008
    • 27 replies
    • 2.5k views
    • 
    • h4tt3n
    • May 22, 2008

15. Can gravity be reversed 1 2

    By kycoldroller, July 10, 2010
    • 27 replies
    • 10.3k views
    • 
    • swansont
    • August 15, 2010

16. Solid light? 1 2

    By kirbsrob, March 22, 2014
    • 27 replies
    • 3.4k views
    • 
    • imatfaal
    • April 5, 2014

17. Refraction in a prism 1 2

    By petrushka.googol, January 24, 2015
    • 27 replies
    • 4k views
    • 
    • magnocrat
    • February 2, 2015

18. Ohm Law again 1 2

    By arc, November 22, 2015
    • 27 replies
    • 3.7k views
    • 
    • imatfaal
    • November 23, 2015

19. Acoustical question 1 2

    By 36grit, November 26, 2015
    • 27 replies
    • 3.3k views
    • 
    • 36grit
    • December 20, 2015

20. A new Form of Green Energy 1 2

    By rjbutwell, April 27, 2016
    • 27 replies
    • 3.5k views
    • 
    • swansont
    • April 29, 2016

21. why do two objects fall same rate in a vacuum 1 2

    By trevorjohnson32, January 14, 2018
    • 27 replies
    • 8k views
    • 
    • mistermack
    • January 21, 2018

22. Movement? 1 2

    By jajrussel, June 3, 2018
    • 27 replies
    • 2.5k views
    • 
    • Strange
    • June 3, 2018

23. Charge in free fall 1 2

    By quiet, August 26, 2018
    • 27 replies
    • 2.5k views
    • 
    • John Ye
    • September 5, 2018

24. Accelerated world 1 2

    By michel123456, October 7, 2019
    • 27 replies
    • 45.8k views
    • 
    • Phi for All
    • October 8, 2019

25. Question about axis of rotation and center of gravity 1 2

    By SilentSky23, May 13, 2020
    • 27 replies
    • 29.3k views
    • 
    • joigus
    • May 14, 2020