Physics and Mathematics

2,523 topics in this forum

1. Photons Repulsions

   By Simon4159870717, September 7, 2020   

   • diffraction
   • 0 replies
   • 1k views
   • 
   • Simon4159870717
   • September 7, 2020

2. An Unexpected Discovery

   By Dubbelosix, August 24, 2020
   • 7 replies
   • 1.6k views
   • 
   • Dubbelosix
   • August 28, 2020

3. The Einstain-Energy Drop

   By Dubbelosix, August 20, 2020
   • 4 replies
   • 957 views
   • 
   • Dubbelosix
   • August 21, 2020

4. Michelson Morley And Gravitational Lensing Question 1 2 3

   By engcat, July 2, 2020
   • 47 replies
   • 4.1k views
   • 
   • marcospolo
   • August 21, 2020

5. I(1 To 24)?

   By Frogger, August 21, 2020
   • 0 replies
   • 2.1k views
   • 
   • Frogger
   • August 21, 2020

6. Three Air Tight Reasons Why No Object Can Ever Reach An Event Horizon 1 2 3 4 12

   By A-wal, March 26, 2019   

   • General Relativity
   • Black Holes
   • 192 replies
   • 15.3k views
   • 
   • Dubbelosix
   • August 18, 2020

7. Essay: Explaining Cosmology

   By arkain101, December 22, 2008
   • 8 replies
   • 6.3k views
   • 
   • arkain101
   • August 14, 2020

8. Particles And The Wave

   By Dubbelosix, July 20, 2020
   • 4 replies
   • 1k views
   • 
   • Dubbelosix
   • August 12, 2020

9. True Unification Of Spin And Gravielectromagnetism

   By Dubbelosix, July 22, 2020
   • 13 replies
   • 1.5k views
   • 
   • Dubbelosix
   • August 9, 2020

10. A Small Number Hypothesis

    By Dubbelosix, July 7, 2020
    • 15 replies
    • 1.6k views
    • 
    • Dubbelosix
    • August 2, 2020

11. mái che di động Phước Sơn

    By cookietran, July 29, 2020
    • 5 replies
    • 2.4k views
    • 
    • Dubbelosix
    • July 29, 2020

12. How The Eyeball Was Formed

    By Mpossum, July 26, 2020   

    • Eyeball complexity
    • 0 replies
    • 670 views
    • 
    • Mpossum
    • July 26, 2020

13. My Arxiv Preprint On A Crewed Interstellar Spacecraft

    By alfa015, July 25, 2020
    • 2 replies
    • 764 views
    • 
    • ralfcis
    • July 25, 2020

14. Mach's Principle - Is Acceleration Relative?

    By A-wal, July 24, 2020
    • 2 replies
    • 705 views
    • 
    • A-wal
    • July 24, 2020

15. Is There Any Light Experiment Like This?

    By Simon4159870717, July 17, 2020
    • 3 replies
    • 914 views
    • 
    • Dubbelosix
    • July 23, 2020

16. "dark Matter" Shouldn't Be "transparent Matter"?

    By martillo, July 22, 2020
    • 6 replies
    • 908 views
    • 
    • martillo
    • July 23, 2020

17. Gravitational Constant, Planck's Constant, The Number Fi -- A Secret Relationship.

    By nootelepat, June 28, 2020   

    • Gravitational constant
    • Planck constant
    • (and 2 more)

      Tagged with:

      • Gravitational constant
      • Planck constant
      • Fi Number
      • Moon
    • 8 replies
    • 1.4k views
    • 
    • nootelepat
    • July 22, 2020

18. Linking Curvature With Wave Mechanics

    By Dubbelosix, July 13, 2020
    • 9 replies
    • 890 views
    • 
    • Dubbelosix
    • July 14, 2020

19. What Is Zero Error Of A Measuring Instrument ?

    By DRACO, July 8, 2020   

    • errors and measurements
    • measurements
    • 0 replies
    • 704 views
    • 
    • DRACO
    • July 8, 2020

20. The Crank Obsession With Einstein Being Wrong?

    By Vmedvil2, May 27, 2020
    • 15 replies
    • 1.2k views
    • 
    • AnssiH
    • July 7, 2020

21. Can Quantum Particles Really Communicate In The Past?

    By DRACO, May 30, 2020   

    • quantum mechanics
    • 3 replies
    • 1.5k views
    • 
    • Mutex
    • June 30, 2020

22. Trigonometry (Law Of Cosines)

    By DRACO, June 21, 2020   

    • Trigonometry
    • law of cosines
    • 4 replies
    • 1.3k views
    • 
    • sluggo
    • June 23, 2020

23. Speed Of Light Is Not Always The Fastest!

    By ScienceAndUniverse, June 19, 2020   

    • speed of light
    • 3 replies
    • 1k views
    • 
    • Vmedvil2
    • June 22, 2020

24. What Is This Bizarre Quantum Mechanics They Talk About?

    By Parker99, January 7, 2020
    • 8 replies
    • 1.7k views
    • 
    • KeshavGulati
    • June 17, 2020

25. Does It Make Sense To Say That Something Is Almost Infinite? If Yes, Then Why? 1 2

    By DRACO, June 10, 2020   

    • mathematics
    • 20 replies
    • 2.9k views
    • 
    • Mutex
    • June 16, 2020