Classical Physics

2828 topics in this forum

1. Curious device 1 2

   By Prajna, March 8
   • 29 replies
   • 733 views
   • 
   • exchemist
   • 51 minutes ago

2. Why is it so hard to explain time? (What is time?) 1 2 3

   By chron44, January 7
   • 65 replies
   • 2.5k views
   • 
   • Halc
   • April 2

3. is global warming understandable with 'nothing is created and nothing is destroyed but everything is transformed'?

   By harlock, March 27
   • 8 replies
   • 322 views
   • 
   • swansont
   • April 1

4. Temperature and degrees of freedom (split from Hypothesis about temperature) 1 2

   By KJW, March 15
   • 30 replies
   • 920 views
   • 
   • sethoflagos
   • March 26

5. Physical mechanism how matter absorbs radiation.

   By avicenna, March 9
   • 5 replies
   • 471 views
   • 
   • exchemist
   • March 10

6. How a cone shape would roll?

   By wazzup, March 4
   • 4 replies
   • 211 views
   • 
   • CharonY
   • March 6

7. Metric or Kronecker delta?

   By Genady, February 25
   • 24 replies
   • 711 views
   • 
   • KJW
   • March 3

8. measuring ultrasonic sound

   By worldsgonemad, March 2
   • 3 replies
   • 219 views
   • 
   • Sensei
   • March 3

9. Where was the symmetry?

   By Genady, February 27
   • 4 replies
   • 278 views
   • 
   • Genady
   • February 27

10. QFT and the SM by Schwartz, checking

    By Genady, February 23
    • 1 reply
    • 175 views
    • 
    • joigus
    • February 23

11. Force/ gravity/ mass/ acceleration 1 2

    By jajrussel, February 14
    • 44 replies
    • 1.8k views
    • 
    • Genady
    • February 22

12. Could this form of fusion work 1 2

    By ALine, February 13
    • 34 replies
    • 735 views
    • 
    • swansont
    • February 16

13. Which metal would you need to bombard with electrons to get gamma radiation?

    By ALine, February 15
    • 6 replies
    • 213 views
    • 
    • Sensei
    • February 16

14. Rotation effect on gravity?

    By jajrussel, February 14
    • 14 replies
    • 676 views
    • 
    • J.C.MacSwell
    • February 15

15. Is Quantum event proportional to Entropy?

    By Oryza sativa, February 12
    • 7 replies
    • 438 views
    • 
    • joigus
    • February 12

16. Is it possible to solve the Navier-Stokes equation in a triangular coordinate system and wouldn't this be more accurate?

    By MasterOgon, February 6
    • 6 replies
    • 480 views
    • 
    • MasterOgon
    • February 11

17. Is Quantum event proportional to Entropy?

    By Oryza sativa, February 6
    • 1 reply
    • 223 views
    • 
    • Genady
    • February 6

18. Please, help with question

    By RomanRodinskiy, December 1, 2023
    • 2 replies
    • 348 views
    • 
    • Halc
    • January 23

19. Does anyone remember when it was claimed that microwave ovens cooked food from the inside out?

    By Paulsrocket, January 14
    • 18 replies
    • 916 views
    • 
    • John Cuthber
    • January 18

20. Thinking about hyperbolic planes and the field of physics

    By SillyLilGuy, January 9
    • 4 replies
    • 204 views
    • 
    • AIkonoklazt
    • January 10

21. Painted mirror reflecting light

    By StringJunky, December 26, 2023
    • 1 reply
    • 241 views
    • 
    • swansont
    • December 26, 2023

22. How many wavefronts can be used in holography ?

    By Leila Choudhry, December 22, 2023
    • 4 replies
    • 247 views
    • 
    • Leila Choudhry
    • December 26, 2023

23. Accident Reconstruction

    By mightymike200, December 18, 2023
    • 4 replies
    • 231 views
    • 
    • swansont
    • December 19, 2023

24. I did a thing

    By grayson, December 10, 2023
    • 5 replies
    • 295 views
    • 
    • Genady
    • December 11, 2023

25. Jim' slippery feet

    By JimA, December 4, 2023
    • 4 replies
    • 344 views
    • 
    • JimA
    • December 10, 2023