Classical Physics

2863 topics in this forum

1. Martian Hydroelectric Concept 1 2

   By sethoflagos, May 11, 2021
   • 45 replies
   • 3.8k views
   • 
   • sethoflagos
   • May 13, 2021

2. The "Ice Bomb" thermal engine 1 2 3 4 6

   By Tom Booth, May 7, 2021
   • 129 replies
   • 13.3k views
   • 
   • exchemist
   • May 12, 2021

3. How much pressure do you need to make air go near lightspeed?

   By pewguin, May 4, 2021
   • 15 replies
   • 2.2k views
   • 
   • John Cuthber
   • May 11, 2021

4. Blowing hot and cold

   By Rick Ape, April 19, 2020
   • 23 replies
   • 4.3k views
   • 
   • sethoflagos
   • May 10, 2021

5. Want to know

   By Superkidsavee, May 6, 2021
   • 5 replies
   • 955 views
   • 
   • joigus
   • May 6, 2021

6. Magnetically levitated wheels

   By TransformerRobot, November 21, 2014
   • 16 replies
   • 9.3k views
   • 
   • Blade1
   • May 3, 2021

7. Hello! I'm not a scientist, but have a bit of a quandary regarding materials that I'd like to see if I can get some help with (details inside)

   By snapdragontyphoon, April 18, 2021
   • 12 replies
   • 1.8k views
   • 
   • snapdragontyphoon
   • May 3, 2021

8. Hijack from What If the Earth needed Global Warming in its Atmosphere. 1 2 3 4

   By Bill McC, April 23, 2021
   • 82 replies
   • 7.5k views
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   • studiot
   • April 28, 2021

9. Helicopter performance (split from Get ready for the landing of Perseverance !)

   By Airbrush, April 20, 2021
   • 2 replies
   • 1k views
   • 
   • Airbrush
   • April 23, 2021

10. hijack from Magnetically levitated wheels

    By Bill McC, April 22, 2021
    • 4 replies
    • 956 views
    • 
    • iNow
    • April 23, 2021

11. Bore width of wind instruments

    By Enthalpy, July 18, 2017
    • 18 replies
    • 4.6k views
    • 
    • sethoflagos
    • April 9, 2021

12. Corona discharge vs. electron gun

    By Bond777, April 8, 2021
    • 0 replies
    • 833 views
    • 
    • Bond777
    • April 8, 2021

13. A question about radiation from a microvawe oven

    By Titus, April 6, 2021
    • 14 replies
    • 1.6k views
    • 
    • exchemist
    • April 7, 2021

14. Is it possible that round moving have more strong impulse?

    By altaylar2000, April 3, 2021
    • 17 replies
    • 1.4k views
    • 
    • mathematic
    • April 3, 2021

15. Questions on Thermodynamic Free Energy. 1 2 3 4

    By JohnSSM, March 12, 2021
    • 80 replies
    • 7.5k views
    • 
    • studiot
    • April 3, 2021

16. What is gravity

    By Phys1, March 26, 2021
    • 2 replies
    • 1.1k views
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    • Country Boy
    • March 31, 2021

17. Questions on the Helmholtz machine.

    By JohnSSM, March 29, 2021
    • 5 replies
    • 1.4k views
    • 
    • joigus
    • March 29, 2021

18. Space charge density

    By Bond777, March 26, 2021
    • 3 replies
    • 1.5k views
    • 
    • studiot
    • March 27, 2021

19. how to force leyden jar to discharge in activated carbon tablet?

    By Eiot, March 27, 2021
    • 0 replies
    • 828 views
    • 
    • Eiot
    • March 27, 2021

20. What If the Earth needed Global Warming in its Atmosphere. 1 2

    By King David, March 15, 2021
    • 39 replies
    • 3.7k views
    • 
    • Area54
    • March 25, 2021

21. GaN substrate

    By Vladimir2513, March 15, 2021
    • 0 replies
    • 540 views
    • 
    • Vladimir2513
    • March 15, 2021

22. Measuring classical bodies

    By To_Mars_and_Beyond, March 14, 2021
    • 2 replies
    • 824 views
    • 
    • To_Mars_and_Beyond
    • March 14, 2021

23. Thought experiment about entropy

    By Matthew99, January 9, 2021
    • 18 replies
    • 2.4k views
    • 
    • studiot
    • March 13, 2021

24. Magnetic Propeller

    By liuxiaod, February 28, 2021
    • 2 replies
    • 951 views
    • 
    • swansont
    • February 28, 2021

25. Help with water pressures

    By CampervanJames, February 27, 2021
    • 2 replies
    • 1.1k views
    • 
    • Endy0816
    • February 27, 2021