Classical Physics

2828 topics in this forum

1. The speed of gravity = the speed of light. Does that mean gravity and light are the same thing?

   By Jalopy, March 7, 2022
   • 4 replies
   • 1.5k views
   • 
   • mistermack
   • June 19, 2022

2. The Limitations of Lidar in Deep Space

   By GeeKay, June 5, 2022
   • 2 replies
   • 714 views
   • 
   • GeeKay
   • June 6, 2022

3. Are there two kinds of reflection of light?

   By Jori Gervasio R. Benzon, May 28, 2022
   • 4 replies
   • 960 views
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   • Jori Gervasio R. Benzon
   • May 30, 2022

4. Who invented the hypersonic missile?

   By PeterBushMan, May 23, 2022
   • 5 replies
   • 1k views
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   • John Cuthber
   • May 24, 2022

5. Projection of forces (Handling of an assembly)

   By Learning process, May 15, 2022
   • 0 replies
   • 626 views
   • 
   • Learning process
   • May 15, 2022

6. Residual current

   By Calatinus, May 1, 2022
   • 3 replies
   • 864 views
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   • exchemist
   • May 1, 2022

7. Forces

   By mundane, April 26, 2022
   • 13 replies
   • 1.3k views
   • 
   • Genady
   • April 28, 2022

8. Getting from Particle in Non-harmonic Motion, to SHM Formulas

   By blablablabla, April 19, 2022
   • 3 replies
   • 746 views
   • 
   • blablablabla
   • April 20, 2022

9. Power equation in railgun operation.

   By avicenna, April 14, 2022
   • 1 reply
   • 581 views
   • 
   • exchemist
   • April 14, 2022

10. How do the charges in a glass set up their own counterbalancing electric field when an electric field from external source is imposed on glass?

    By King E, April 11, 2022
    • 8 replies
    • 903 views
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    • studiot
    • April 12, 2022

11. Pendulums

    By Holmes, July 1, 2021
    • 5 replies
    • 1.7k views
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    • Roscoe G. Little
    • April 12, 2022

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

    By zetetic56, April 4, 2022
    • 28 replies
    • 1.9k views
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    • Genady
    • April 10, 2022

13. The Rewriting of Particle Physics....possibly:

    By beecee, April 8, 2022
    • 3 replies
    • 763 views
    • 
    • Genady
    • April 9, 2022

14. The speed of gravity = the speed of light. I draw the following conclusions

    By Jalopy, March 7, 2022
    • 1 reply
    • 664 views
    • 
    • swansont
    • March 7, 2022

15. Gravitational Potential Energy in a 2 dimensional Universe 1 2 3

    By Vashta Nerada, February 15, 2022
    • 56 replies
    • 4.7k views
    • 
    • J.C.MacSwell
    • February 18, 2022

16. Why mirror doesn't reflect this "red mercury"

    By Lucis, March 11, 2018
    • 7 replies
    • 23k views
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    • Connie Marie
    • February 17, 2022

17. Torsion and tension in a steel bar

    By SuperSlim, February 13, 2022
    • 5 replies
    • 799 views
    • 
    • studiot
    • February 17, 2022

18. Simple Unification Theory

    By ColinJ, October 11, 2021
    • 11 replies
    • 1.4k views
    • 
    • studiot
    • February 14, 2022

19. Newton knew that his law of gravity is not final

    By Genady, January 9, 2022
    • 21 replies
    • 1.6k views
    • 
    • SuperSlim
    • February 13, 2022

20. Transacoustic guitars and their actuators

    By geordief, February 4, 2022
    • 3 replies
    • 871 views
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    • mistermack
    • February 5, 2022

21. spotlight optics

    By Richard Baker, January 18, 2022
    • 4 replies
    • 986 views
    • 
    • Sensei
    • January 24, 2022

22. Evaporation and condensation as a source of energy

    By BestChance, January 22, 2022
    • 17 replies
    • 993 views
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    • Genady
    • January 23, 2022

23. Effects of gravity in space (split from Length contraction in a block universe…)

    By jday, October 30, 2021
    • 11 replies
    • 1.2k views
    • 
    • jday
    • January 14, 2022

24. SCUBA weights

    By Genady, January 11, 2022
    • 10 replies
    • 936 views
    • 
    • Genady
    • January 11, 2022

25. Magnets aren't challenging law of energy?

    By Bhargav Patel, January 6, 2022
    • 2 replies
    • 589 views
    • 
    • Externet
    • January 6, 2022