Physics

3555 topics in this forum

1. Is foundational physics stuck? 1 2 3 4

   By Markus Hanke, November 5
   • 93 replies
   • 3.5k views
   • 
   • joigus
   • Monday at 09:11 PM

2. Could a relativistic time clock (R.T.C) yield a bit more accurate local time?

   By tylers100, November 4
   • 3 replies
   • 250 views
   • 
   • swansont
   • November 4

3. That plutonium paperweight on your desk...

   By Externet, November 4
   • 1 reply
   • 140 views
   • 
   • swansont
   • November 4

4. Question about Basics of Gravity 1 2 3 4 6

   By tylers100, October 17, 2021
   • 129 replies
   • 15.8k views
   • 
   • tylers100
   • October 30

5. Can you help us and give some ideas about scientific/astronomy questions to our book?

   By caveraver, June 30
   • 3 replies
   • 1.3k views
   • 
   • Mordred
   • October 23

6. plastic ABS doubt shocks protection Hard disk

   By jonas778, October 15
   • 5 replies
   • 395 views
   • 
   • jonas778
   • October 16

7. question about the Universe and stuff

   By corporal_Canada, October 3
   • 0 replies
   • 349 views
   • 
   • corporal_Canada
   • October 3

8. Radiacode: pocket-sized radiation detectors. Is it worth it?

   By Eise, August 14
   • 7 replies
   • 1.6k views
   • 
   • swansont
   • August 14

9. Wrong terminology ?

   By Externet, July 27
   • 10 replies
   • 863 views
   • 
   • studiot
   • July 28

10. Why do we use kelvin to measure heat?

    By grayson, January 7
    • 9 replies
    • 1.6k views
    • 
    • Hanryq
    • July 25

11. are waves controllable?

    By ahmet, July 1
    • 5 replies
    • 731 views
    • 
    • studiot
    • July 1

12. Real Physics in Modern Comics

    By ImplicitDemands, June 23
    • 11 replies
    • 867 views
    • 
    • Phi for All
    • June 24

13. Family claim Amber Alert ruptured son's eardrums, file lawsuit against Apple

    By LaraKnowles, May 6
    • 10 replies
    • 1.4k views
    • 
    • LaraKnowles
    • May 14

14. Pumping water up with minimal power...

    By Externet, April 29
    • 1 reply
    • 666 views
    • 
    • sethoflagos
    • April 29

15. High priority problem in Physics: real equation of force is F = ma and not F = dp/dt

    By martillo, April 7
    • 1 reply
    • 877 views
    • 
    • swansont
    • April 7

16. Radio Frequency / Microwave Radiation

    By chrisa, February 21
    • 21 replies
    • 2.5k views
    • 
    • chrisa
    • February 29

17. Fluctuating magnetic fields cause heart attacks and strokes to double! 1 2

    By LaraKnowles, December 10, 2023
    • 46 replies
    • 4.5k views
    • 
    • swansont
    • February 18

18. Recycling Heat 1 2

    By Photon Guy, January 9
    • 30 replies
    • 2.9k views
    • 
    • sethoflagos
    • January 21

19. Find the electric current required.

    By Kakos87, January 16
    • 0 replies
    • 798 views
    • 
    • Kakos87
    • January 16

20. Group Fluid Framework for accurately measuring fluid dynamics.

    By grayson, January 8
    • 2 replies
    • 834 views
    • 
    • grayson
    • January 8

21. the definition of energy

    By mar_mar, December 26, 2023
    • 19 replies
    • 1.9k views
    • 
    • exchemist
    • December 26, 2023

22. "footage" of current passing through wire

    By robert1978bp, December 23, 2023
    • 0 replies
    • 685 views
    • 
    • robert1978bp
    • December 23, 2023

23. Is entropy always low in a way?

    By Tristan L, December 23, 2023
    • 1 reply
    • 695 views
    • 
    • Bufofrog
    • December 23, 2023

24. Will entropy be low much of the time? 1 2

    By Tristan L, May 31, 2020
    • 42 replies
    • 34.1k views
    • 
    • swansont
    • December 20, 2023

25. Radiation and Lambert's Cosine Law

    By Dewsquad, December 19, 2023
    • 1 reply
    • 804 views
    • 
    • swansont
    • December 19, 2023