Physics and Mathematics

2,523 topics in this forum

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

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

2. Speed of Light (again...)

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

3. E=mcc (again....)

   By Pseudoscientist, January 28, 2021
   • 2 replies
   • 1k views
   • 
   • CountryBoy
   • January 31, 2021

4. awesome prime constant

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

5. Time Substance Concentration.

   By TiffanyMariokart, January 4, 2021
   • 7 replies
   • 1.2k views
   • 
   • Vmedvil2
   • January 11, 2021

6. What does this mean?

   By Trithinium, December 31, 2020
   • 1 reply
   • 1.1k views
   • 
   • CountryBoy
   • January 4, 2021

7. Is this a hard question?

   By Trithinium, December 31, 2020
   • 2 replies
   • 1.1k views
   • 
   • OceanBreeze
   • January 2, 2021

8. 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
   • 2.9k views
   • 
   • MasterOgon
   • December 31, 2020

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

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

10. Turning Effects of Force

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

11. Neutron Star Astrochemistry

    By Anchovyforestbane, November 17, 2020   

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

12. Geometry of Pasta

    By Anchovyforestbane, November 17, 2020   

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

      Tagged with:

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

13. Spin of a Particle?

    By Anchovyforestbane, November 11, 2020   

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

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

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

15. 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
    • 2.5k views
    • 
    • Anchovyforestbane
    • November 2, 2020

16. Christoffel Notation

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

17. Stability of the Hydrogen Atom 1 2

    By Mike C, November 2, 2007
    • 31 replies
    • 5.5k views
    • 
    • OceanBreeze
    • October 9, 2020

18. Congratulations Roger Penrose, Reinhard Genzel and Andrea Ghez for the Nobel Prize in Physics 2020

    By Mutex, October 7, 2020   

    • https://www.reuters.com/article/nobel-prize-physics-int-iduskbn26r1ng
    • 0 replies
    • 667 views
    • 
    • Mutex
    • October 7, 2020

19. Heat Transfer in Tyres

    By Raamesh, October 2, 2020
    • 1 reply
    • 652 views
    • 
    • OceanBreeze
    • October 5, 2020

20. Does Quantum Mechanics Mean There Is A Finite Number Of Colours?

    By Omnifarious, September 10, 2020   

    • photons
    • atoms
    • (and 5 more)

      Tagged with:

      • photons
      • atoms
      • light
      • wavelengths
      • colours
      • photoelectric
      • photoelectrons
    • 13 replies
    • 2.5k views
    • 
    • Mutex
    • September 16, 2020

21. Seemingly Unnamed Toroid(?) Structure

    By Anchovyforestbane, September 11, 2020   

    • 3D geometry
    • 9 replies
    • 1.7k views
    • 
    • Dubbelosix
    • September 15, 2020

22. Seemingly Unnamed Apeirohedron

    By Anchovyforestbane, September 11, 2020   

    • 3D geometry
    • 10 replies
    • 1.1k views
    • 
    • Turtle
    • September 13, 2020

23. Multiple Timelines And The Strong Nuclear Force

    By Vmedvil2, September 10, 2020
    • 0 replies
    • 590 views
    • 
    • Vmedvil2
    • September 10, 2020

24. Nonchalance Force Vs Kinetic Momentum

    By Dubbelosix, September 9, 2020
    • 1 reply
    • 626 views
    • 
    • Dubbelosix
    • September 9, 2020

25. Maths And Self-Defence: Does My Formula Make Mathematical Sense?

    By Wannabelifeguard, August 30, 2020
    • 6 replies
    • 1k views
    • 
    • ScienceAndUniverse
    • September 9, 2020