Classical Physics

2863 topics in this forum

1. some tricky fresnel lens question

   By lequitywk, April 30, 2018
   • 0 replies
   • 747 views
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   • lequitywk
   • April 30, 2018

2. Calculate mass needed on ceiling for it to collapse

   By Rei, April 26, 2018
   • 4 replies
   • 1.2k views
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   • studiot
   • April 26, 2018

3. Need confirmation on the weight of this sphere.

   By Jason Summer, April 16, 2018
   • 5 replies
   • 1.3k views
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   • Strange
   • April 19, 2018

4. The Second Lightest Color

   By Mehmet Saygın, April 11, 2018
   • 4 replies
   • 4.6k views
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   • Bender
   • April 16, 2018

5. The Second Lightest Color 1 2 3 4

   By Mehmet Saygın, April 7, 2018
   • 76 replies
   • 11.1k views
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   • Phi for All
   • April 12, 2018

6. Time vs Force, Pressure, Heat, Distance Units

   By PappaLitto, April 7, 2018
   • 3 replies
   • 1.1k views
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   • Bender
   • April 8, 2018

7. radial centered acceleration

   By michel123456, April 6, 2018
   • 11 replies
   • 1.6k views
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   • swansont
   • April 7, 2018

8. Freefall acceleration: 9.8m/s/s = 9.8m/s^2

   By StringJunky, April 5, 2018
   • 12 replies
   • 1.5k views
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   • Bender
   • April 5, 2018

9. material that has fast light-sensitive transparency/opacity?

   By wosoka, April 1, 2018
   • 10 replies
   • 1.6k views
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   • wosoka
   • April 4, 2018

10. galvo scanner + rotating off-axis mirror for beam offseting?

    By wosoka, April 4, 2018
    • 0 replies
    • 685 views
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    • wosoka
    • April 4, 2018

11. Photographs and bats (yes, bats)... 1 2 3

    By tmx3, March 30, 2018
    • 55 replies
    • 5.2k views
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    • Bender
    • April 2, 2018

12. Low volts high volts big amps little amps relationship

    By ohdearme, March 26, 2018
    • 24 replies
    • 2.6k views
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    • Bender
    • April 1, 2018

13. EMP shield

    By fredreload, March 26, 2018
    • 9 replies
    • 1.4k views
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    • swansont
    • March 27, 2018

14. Maxwell's demon and the second law of thermodynamics 1 2 3

    By Moreno, December 12, 2015
    • 64 replies
    • 9.6k views
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    • Endy0816
    • March 27, 2018

15. help me beat my teacher in a argument so i can have intense satasfaction

    By whyhellothere, March 24, 2018
    • 12 replies
    • 1.8k views
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    • koti
    • March 24, 2018

16. The dancer astronaut

    By michel123456, March 23, 2018
    • 21 replies
    • 2.1k views
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    • Area54
    • March 24, 2018

17. if you teach you kids physics, what are the most important/basic 5 concepts you will tell them

    By cheetaman, March 9, 2018
    • 6 replies
    • 1.4k views
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    • Bender
    • March 16, 2018

18. Violin non-linearity

    By Enthalpy, December 22, 2013
    • 9 replies
    • 2.4k views
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    • Enthalpy
    • March 11, 2018

19. Do Antimatter really exist?

    By cheetaman, March 9, 2018
    • 2 replies
    • 790 views
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    • Strange
    • March 9, 2018

20. Could time and space have mass?

    By Connor195, March 6, 2018
    • 3 replies
    • 1.1k views
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    • beecee
    • March 6, 2018

21. Squat Physics

    By Goat97, February 10, 2018
    • 4 replies
    • 1.4k views
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    • mistermack
    • March 5, 2018

22. If Magnetic fields are "solid" AND "UNMOVING", How can they "attract" another magnet? 1 2

    By frankywashere, February 14, 2018
    • 31 replies
    • 4.2k views
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    • swansont
    • March 4, 2018

23. Transparency feature

    By doctor curiosity, February 15, 2018
    • 5 replies
    • 1.2k views
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    • StringJunky
    • February 17, 2018

24. Gas law

    By jerin_j, February 16, 2018
    • 1 reply
    • 777 views
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    • studiot
    • February 16, 2018

25. Gravity - Fluid Dynamics in Curved Time-space

    By physicsismylife, February 14, 2018
    • 1 reply
    • 1k views
    • 
    • Endy0816
    • February 15, 2018