Physics and Mathematics

2,509 topics in this forum

1. On finding a lead to the Prime Number paradox

   By Dubbelosix, April 3, 2021
   • 0 replies
   • 523 views
   • 
   • Dubbelosix
   • April 3, 2021

2. How certain is our scientific knowledge? Honestly? 1 2 3 4

   By Omnifarious, November 10, 2020   

   • facts
   • knowledge
   • (and 2 more)

     Tagged with:

     • facts
     • knowledge
     • science
     • documenteries
   • 64 replies
   • 6.1k views
   • 
   • write4u
   • April 3, 2021

3. Is The Universe Mathematical? Revisiting My Small Number Hypothesis

   By Dubbelosix, March 29, 2021
   • 3 replies
   • 516 views
   • 
   • Dubbelosix
   • March 31, 2021

4. How can I find out all the gravity wave measurements that only relate to the diameter of the proton? 1 2

   By SirHope, March 28, 2021   

   • gravity waves measured against the diameter of the proton
   • measuring gravity waves
   • (and 3 more)

     Tagged with:

     • gravity waves measured against the diameter of the proton
     • measuring gravity waves
     • gravity waves
     • gravity
     • proton
   • 18 replies
   • 1.1k views
   • 
   • Dubbelosix
   • March 29, 2021

5. Fun math thing: how big will the rolled madrass be?

   By sanctus, September 25, 2020
   • 10 replies
   • 1.1k views
   • 
   • HallsofIvy
   • March 20, 2021

6. Want to learn basic maths

   By bayukutten, February 7, 2021
   • 6 replies
   • 792 views
   • 
   • bayukutten
   • March 11, 2021

7. planet questions

   By phillip1882, March 2, 2021
   • 13 replies
   • 56.3k views
   • 
   • Motor Daddy
   • March 4, 2021

8. A simple local realist interpretation of quantum physics

   By AnssiH, February 20, 2021   

   • quantum mechanics
   • photons
   • (and 1 more)

     Tagged with:

     • quantum mechanics
     • photons
     • bell experiments
   • 4 replies
   • 1.1k views
   • 
   • AnssiH
   • February 22, 2021

9. What you don't know about gravity

   By dineth, February 9, 2021   

   • gravity
   • theory of gravity
   • (and 4 more)

     Tagged with:

     • gravity
     • theory of gravity
     • what is gravity
     • astronuts gravity
     • gravity of moon
     • lost gravity
   • 1 reply
   • 520 views
   • 
   • CountryBoy
   • February 9, 2021

10. This maybe a simple or the opposite type of question, what is this , "¹2"?

    By SirHope, February 3, 2021
    • 3 replies
    • 712 views
    • 
    • OceanBreeze
    • February 4, 2021

11. Speed of Light (again...)

    By Pseudoscientist, January 30, 2021
    • 4 replies
    • 777 views
    • 
    • CountryBoy
    • February 1, 2021

12. E=mcc (again....)

    By Pseudoscientist, January 28, 2021
    • 2 replies
    • 822 views
    • 
    • CountryBoy
    • January 31, 2021

13. awesome prime constant

    By phillip1882, January 31, 2021
    • 0 replies
    • 516 views
    • 
    • phillip1882
    • January 31, 2021

14. Time Substance Concentration.

    By TiffanyMariokart, January 4, 2021
    • 7 replies
    • 988 views
    • 
    • Vmedvil2
    • January 11, 2021

15. What does this mean?

    By Trithinium, December 31, 2020
    • 1 reply
    • 875 views
    • 
    • CountryBoy
    • January 4, 2021

16. Is this a hard question?

    By Trithinium, December 31, 2020
    • 2 replies
    • 893 views
    • 
    • OceanBreeze
    • January 2, 2021

17. Experimental research of flapping flight, unexplored aerodynamics phenomenon and the question of the effectiveness of a flying saucer

    By MasterOgon, October 18, 2020
    • 6 replies
    • 2.6k views
    • 
    • MasterOgon
    • December 31, 2020

18. Scientists create memory device the size of a single molecule

    By TheAngrySage, November 30, 2020
    • 1 reply
    • 674 views
    • 
    • TheAngrySage
    • November 30, 2020

19. Turning Effects of Force

    By kpeace5, November 30, 2020
    • 0 replies
    • 607 views
    • 
    • kpeace5
    • November 30, 2020

20. Neutron Star Astrochemistry

    By Anchovyforestbane, November 17, 2020   

    • astrochemistry
    • astrophysics
    • 0 replies
    • 535 views
    • 
    • Anchovyforestbane
    • November 17, 2020

21. Geometry of Pasta

    By Anchovyforestbane, November 17, 2020   

    • 3d geometry
    • surface area
    • (and 1 more)

      Tagged with:

      • 3d geometry
      • surface area
      • volumetry
    • 0 replies
    • 486 views
    • 
    • Anchovyforestbane
    • November 17, 2020

22. Spin of a Particle?

    By Anchovyforestbane, November 11, 2020   

    • nuclear physics
    • angular momentum
    • 0 replies
    • 513 views
    • 
    • Anchovyforestbane
    • November 11, 2020

23. General Relativity: Energy Density and Gravity's Force

    By Vmedvil2, November 5, 2020
    • 0 replies
    • 780 views
    • 
    • Vmedvil2
    • November 5, 2020

24. Smooth Earth 1 2

    By Anchovyforestbane, October 23, 2020   

    • conceptual physics
    • 3d geometry
    • (and 1 more)

      Tagged with:

      • conceptual physics
      • 3d geometry
      • geodesic mathematics
    • 17 replies
    • 2.1k views
    • 
    • Anchovyforestbane
    • November 2, 2020

25. Christoffel Notation

    By Anchovyforestbane, October 14, 2020
    • 3 replies
    • 687 views
    • 
    • Vmedvil2
    • October 17, 2020