Physics and Mathematics

2,509 topics in this forum

1. The Concept Of Mass 1 2 3 4 13

   By Moronium, April 11, 2019
   • 215 replies
   • 12.5k views
   • 
   • Dubbelosix
   • May 7, 2019

2. Can The Expression Dm =De/c^2 Be Derived From Classic Thermodynamics?

   By rhertz, May 6, 2019
   • 4 replies
   • 738 views
   • 
   • exchemist
   • May 6, 2019

3. Is The Bohr's Model Of Atoms Still Used To Analyze Emission And Absorption Of Em Energy? 1 2

   By rhertz, May 1, 2019
   • 23 replies
   • 2.8k views
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   • OceanBreeze
   • May 6, 2019

4. A Proposal

   By MarkBrezina, May 5, 2019
   • 3 replies
   • 717 views
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   • MarkBrezina
   • May 5, 2019

5. Examples Of Theories That Were Modified Without Consent Of Their Original Authors

   By rhertz, April 24, 2019
   • 9 replies
   • 855 views
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   • Dubbelosix
   • May 1, 2019

6. Graphical Problem 1 2

   By Khoxy, April 29, 2019
   • 19 replies
   • 2.5k views
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   • exchemist
   • April 30, 2019

7. Solid Angle From Our Eyes Toward The Moon And The Sun Is The Same. Any Explanation?

   By rhertz, April 30, 2019
   • 5 replies
   • 790 views
   • 
   • exchemist
   • April 30, 2019

8. What Do You Think About That A 1879 Stefan's Law Be Used To Calculate Star Radius Or Temperature?

   By rhertz, April 30, 2019
   • 0 replies
   • 657 views
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   • rhertz
   • April 30, 2019

9. What Do You Think About Photon To Photon Scattering?

   By rhertz, April 28, 2019
   • 5 replies
   • 871 views
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   • rhertz
   • April 28, 2019

10. Einstein 1905: Is He Telling That Dm In 1/2Dmv^2 Has An Electromagnetic Nature?

    By rhertz, April 24, 2019
    • 2 replies
    • 771 views
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    • exchemist
    • April 25, 2019

11. Microscopic Black Hole As Dark Matter Ruled Out 1 2 3

    By Dubbelosix, April 8, 2019
    • 49 replies
    • 3.7k views
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    • Dubbelosix
    • April 24, 2019

12. Some Highlights On The Model Of The Pre Big Bang Model I Have Extended

    By Dubbelosix, April 12, 2019   

    • physics-stack
    • 4 replies
    • 787 views
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    • Dubbelosix
    • April 24, 2019

13. Particle Accelerator Fusion Reactor

    By Vmedvil2, April 21, 2019
    • 0 replies
    • 676 views
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    • Vmedvil2
    • April 21, 2019

14. The Geometry Corrections Of The Casimir Electron

    By Dubbelosix, April 18, 2019
    • 2 replies
    • 685 views
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    • Dubbelosix
    • April 19, 2019

15. Quantum Entanglement Matter Jump Gates

    By Vmedvil2, April 16, 2019
    • 3 replies
    • 1.3k views
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    • Moronium
    • April 16, 2019

16. Since I Will Be Around....

    By Dubbelosix, April 13, 2019
    • 0 replies
    • 578 views
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    • Dubbelosix
    • April 13, 2019

17. As You Move Through Space Does Expansion Stop In That Area?

    By Vmedvil2, April 8, 2019
    • 10 replies
    • 725 views
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    • Vmedvil2
    • April 10, 2019

18. Relativists Vs Absolutists 1 2 3 4 9

    By ralfcis, March 28, 2019   

    • relativity
    • 142 replies
    • 12.5k views
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    • Moronium
    • April 5, 2019

19. Are There Some Types Of Relativity?

    By xersan, April 2, 2019
    • 13 replies
    • 878 views
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    • xersan
    • April 5, 2019

20. The Golden Ratio And The Circle

    By tetrahedron, April 4, 2019
    • 1 reply
    • 789 views
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    • tetrahedron
    • April 4, 2019

21. Geometry As A Unifying Idea 1 2 3 4 5

    By Dubbelosix, March 23, 2019
    • 83 replies
    • 6.3k views
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    • Vmedvil2
    • April 4, 2019

22. Phi From Trigonometry (Not The Usual Way).

    By tetrahedron, March 30, 2019
    • 1 reply
    • 663 views
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    • tetrahedron
    • March 30, 2019

23. Black Hole Space Travel

    By fahrquad, March 29, 2019
    • 2 replies
    • 606 views
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    • fahrquad
    • March 30, 2019

24. Atomic Orbitals

    By alright1234, March 21, 2019
    • 16 replies
    • 2k views
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    • Vmedvil2
    • March 26, 2019

25. Wilson Cloud Chamber

    By alright1234, March 21, 2019
    • 1 reply
    • 623 views
    • 
    • alright1234
    • March 26, 2019