Physics and Mathematics

2,524 topics in this forum

1. Floating A Boulder In Ice

   By Turtle, April 19, 2020
   • 3 replies
   • 1.5k views
   • 
   • exchemist
   • April 20, 2020

2. Are Cyclical Events Mathematical Rotations? Why Does Repeated Multiplication With Itself 700 Times Equal A Rotation?

   By pittsburghjoe, April 19, 2020   

   • cyclical
   • 4 replies
   • 1.1k views
   • 
   • Turtle
   • April 20, 2020

3. Trying To Intuit Leverage And Torque

   By shozashu, April 18, 2020
   • 0 replies
   • 1.1k views
   • 
   • shozashu
   • April 18, 2020

4. Is There A Way To Dynamically Increase And Decrease Mass Energy?

   By pittsburghjoe, April 2, 2020   

   • fabric of spacetime
   • 2 replies
   • 1.2k views
   • 
   • pittsburghjoe
   • April 3, 2020

5. Race Between Newton And Einstein

   By TonyYuan2020, April 3, 2020   

   • Special relativity
   • 0 replies
   • 1.4k views
   • 
   • TonyYuan2020
   • April 3, 2020

6. The Formula For Calculating Planet Coordinates

   By TonyYuan2020, March 31, 2020
   • 1 reply
   • 961 views
   • 
   • TonyYuan2020
   • April 2, 2020

7. What Is "movement" In Physics?

   By isaac, March 11, 2020   

   • force
   • gravity
   • (and 1 more)

     Tagged with:

     • force
     • gravity
     • weight
   • 6 replies
   • 2k views
   • 
   • sluggo
   • March 30, 2020

8. Principia Of Gravity Revised For Drag

   By Dubbelosix, March 19, 2020
   • 12 replies
   • 1.5k views
   • 
   • Dubbelosix
   • March 27, 2020

9. On, How We Misunderstand Newton's Force Equation

   By Dubbelosix, January 13, 2020
   • 9 replies
   • 1.9k views
   • 
   • isaac
   • March 20, 2020

10. The Fifth Scene Of Special Relativity

    By TonyYuan2020, March 19, 2020   

    • special relativity
    • 7 replies
    • 1.4k views
    • 
    • TonyYuan2020
    • March 20, 2020

11. Why Is There An Anomaly Between Velocity Addition And Invariant Time-Space?

    By Vmedvil2, March 19, 2020
    • 0 replies
    • 929 views
    • 
    • Vmedvil2
    • March 19, 2020

12. Questions To Special Relativity 1 2 3 4 8

    By TonyYuan2020, March 12, 2020   

    • special relativity
    • 120 replies
    • 22k views
    • 
    • ralfcis
    • March 18, 2020

13. Dark Energy Related To Golden Mean Values?

    By tetrahedron, March 8, 2020
    • 15 replies
    • 2.6k views
    • 
    • tetrahedron
    • March 17, 2020

14. Physicality 1 2

    By pittsburghjoe, March 4, 2020   

    • physicality
    • spacetime
    • (and 2 more)

      Tagged with:

      • physicality
      • spacetime
      • quantum boundary
      • duality
    • 17 replies
    • 3.3k views
    • 
    • pittsburghjoe
    • March 14, 2020

15. Wigner Function Of The State

    By heyheyhey, March 10, 2020   

    • wigner function
    • 1 reply
    • 1.1k views
    • 
    • Dubbelosix
    • March 13, 2020

16. Neutrino Posited To Have An Extremely Small Dipole Charge

    By Dubbelosix, March 1, 2020
    • 13 replies
    • 1.9k views
    • 
    • Dubbelosix
    • March 13, 2020

17. Scientist Are Rethinking Memory In Terms Of Quantum Entanglement 1 2

    By Dubbelosix, February 24, 2020
    • 22 replies
    • 3.1k views
    • 
    • Dubbelosix
    • March 13, 2020

18. Fluid Science For School Project

    By Student2001, February 16, 2020   

    • fluid
    • physics
    • (and 6 more)

      Tagged with:

      • fluid
      • physics
      • mechanic
      • head loss
      • friction
      • tubes
      • pipe
      • laminar flow
    • 2 replies
    • 1.5k views
    • 
    • isaac
    • March 11, 2020

19. Equality

    By msbiljanica, March 1, 2020
    • 1 reply
    • 1.1k views
    • 
    • msbiljanica
    • March 4, 2020

20. Powerful Explosion 1 2 3

    By Timboo, February 27, 2020
    • 36 replies
    • 4.3k views
    • 
    • Dubbelosix
    • March 2, 2020

21. What Is Gravity? 1 2 3 4

    By hazelm, December 18, 2019
    • 57 replies
    • 8.3k views
    • 
    • hazelm
    • March 1, 2020

22. Physicists Have Detected A Star Dragging Spacetime With It!

    By Dubbelosix, March 1, 2020
    • 5 replies
    • 903 views
    • 
    • Dubbelosix
    • March 1, 2020

23. I Need Help Clearing For B On An Equation

    By leomarrg, February 26, 2020   

    • physics
    • math
    • 0 replies
    • 1.5k views
    • 
    • leomarrg
    • February 26, 2020

24. Physicists Have Found The Universe Is Much Bigger Than First Anticipated

    By Dubbelosix, February 24, 2020
    • 13 replies
    • 1.7k views
    • 
    • Dubbelosix
    • February 26, 2020

25. There Is A New Branch Of Qm Waiting To Be Discovered Named "physicality"

    By pittsburghjoe, February 12, 2020   

    • tunnel
    • 9 replies
    • 1.9k views
    • 
    • pittsburghjoe
    • February 25, 2020