Classical Physics

2764 topics in this forum

1. Is Carnot efficiency valid? 1 2 3

   By Tom Booth, Tuesday at 07:21 PM
   • 62 replies
   • 620 views
   • 
   • sethoflagos
   • 17 minutes ago

2. Planet internal gravity

   By Saber, January 14
   • 15 replies
   • 280 views
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   • studiot
   • January 16

3. I dont undertand?

   By Jamss22, January 14
   • 1 reply
   • 96 views
   • 
   • studiot
   • January 14

4. Why don't Stars Last Forever?

   By Willem F Esterhuyse, November 29, 2022
   • 4 replies
   • 297 views
   • 
   • exchemist
   • January 14

5. Newton's 3rd law

   By stephenuk26, January 12
   • 4 replies
   • 94 views
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   • studiot
   • January 13

6. Find optimum radian and diameter of convex mirror 1 2

   By Alferd, December 31, 2022
   • 34 replies
   • 466 views
   • 
   • exchemist
   • January 11

7. Black Holes are Paradoxical!

   By Willem F Esterhuyse, December 10, 2022
   • 24 replies
   • 517 views
   • 
   • Lorentz Jr
   • December 30, 2022

8. What is the speed of electric current? 1 2

   By Morto, December 28, 2022
   • 26 replies
   • 233 views
   • 
   • studiot
   • December 28, 2022

9. Particles are Visible!

   By Willem F Esterhuyse, December 10, 2022
   • 9 replies
   • 215 views
   • 
   • swansont
   • December 10, 2022

10. Black Hole Questions.

    By Willem F Esterhuyse, December 9, 2022
    • 4 replies
    • 270 views
    • 
    • MigL
    • December 9, 2022

11. Particles Physically Exists!

    By Willem F Esterhuyse, November 30, 2022
    • 15 replies
    • 521 views
    • 
    • swansont
    • December 9, 2022

12. AdS-CFT-correspondence.

    By Willem F Esterhuyse, December 4, 2022
    • 1 reply
    • 207 views
    • 
    • Mordred
    • December 4, 2022

13. Entropy definition

    By Ramon Zuniga, November 29, 2022
    • 7 replies
    • 336 views
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    • sethoflagos
    • December 1, 2022

14. Please, explain how this toy is work

    By RomanRodinskiy, November 25, 2022
    • 2 replies
    • 373 views
    • 
    • RomanRodinskiy
    • November 26, 2022

15. moment of inertia in round house kick (derivative or integral)

    By ddddddddd, November 25, 2022
    • 2 replies
    • 247 views
    • 
    • Mc2509
    • November 25, 2022

16. Temperature conversion

    By KoelpinTad, September 22, 2022
    • 7 replies
    • 660 views
    • 
    • Agent Smith
    • November 25, 2022

17. Doubt about photon

    By kidaskingquestion, November 11, 2022
    • 5 replies
    • 472 views
    • 
    • Sensei
    • November 12, 2022

18. Force exerted by pressure...

    By Externet, November 10, 2022
    • 4 replies
    • 375 views
    • 
    • sethoflagos
    • November 11, 2022

19. How hard would you have to punch a chicken to cook it thoroughly?

    By Salieri, November 2, 2022
    • 6 replies
    • 424 views
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    • swansont
    • November 3, 2022

20. Recoil in fire arms... action and reaction.

    By Externet, October 31, 2022
    • 1 reply
    • 436 views
    • 
    • zapatos
    • October 31, 2022

21. Enthalpy and Internal energy

    By Scienc, October 29, 2022
    • 7 replies
    • 491 views
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    • studiot
    • October 30, 2022

22. EMP protection for external computing HDDs

    By Erina, October 22, 2022
    • 18 replies
    • 734 views
    • 
    • Erina
    • October 26, 2022

23. What is the difference between a magnetic and an electromagnetic field?

    By requirer, October 3, 2022
    • 2 replies
    • 610 views
    • 
    • Markus Hanke
    • October 7, 2022

24. Dipoles radiation and physical reality of potentials

    By computer, September 21, 2022
    • 0 replies
    • 499 views
    • 
    • computer
    • September 21, 2022

25. If dark matter was observational how would we see the universe

    By Curiousabout, September 14, 2022
    • 3 replies
    • 559 views
    • 
    • exchemist
    • September 14, 2022