Modern and Theoretical Physics

2451 topics in this forum

1. Time dilation or a change of frequency ? 1 2 3

   By Ned, September 20, 2022
   • 66 replies
   • 3.5k views
   • 
   • Phi for All
   • September 22, 2022

2. What is the Casimir effect used for ?

   By Ned, September 14, 2022
   • 1 reply
   • 604 views
   • 
   • Ghideon
   • September 14, 2022

3. Elementary particles

   By Brainee, September 2, 2022
   • 1 reply
   • 835 views
   • 
   • joigus
   • September 2, 2022

4. Field theory vs. particle theory

   By Brainee, August 21, 2022
   • 3 replies
   • 896 views
   • 
   • RSolomon
   • August 31, 2022

5. Tachyons

   By Professor Thawne, August 28, 2022
   • 4 replies
   • 892 views
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   • swansont
   • August 29, 2022

6. super string theory

   By Brainee, August 20, 2022
   • 7 replies
   • 1.3k views
   • 
   • MigL
   • August 22, 2022

7. Do cosmic rays disrupt neurons and DNA at the quantum level? How much energy and radition do they impart to the body?

   By chrisjones, August 21, 2022
   • 4 replies
   • 907 views
   • 
   • chrisjones
   • August 21, 2022

8. "Seeing" beyond the edge of the visible Universe

   By CuriousOnes, August 17, 2022
   • 1 reply
   • 748 views
   • 
   • MigL
   • August 17, 2022

9. Chaos theory has no fine edge does it fluctuate?

   By chrisjones, August 14, 2022
   • 11 replies
   • 1.3k views
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   • chrisjones
   • August 16, 2022

10. A black hole with a simple soul

    By Gian, July 6, 2021
    • 19 replies
    • 2.8k views
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    • Markus Hanke
    • July 15, 2022

11. Reverse Sonoluminescence

    By Beasleybawss, July 10, 2022
    • 7 replies
    • 1k views
    • 
    • exchemist
    • July 11, 2022

12. another black hole question

    By hoola, June 25, 2022
    • 3 replies
    • 1k views
    • 
    • swansont
    • June 26, 2022

13. Possible Experiments to Measure Effect of Impact Events on Sub Atomic Particles

    By Alex_Krycek, June 15, 2022
    • 6 replies
    • 1.1k views
    • 
    • swansont
    • June 15, 2022

14. Einstein’s clock tower thought experiment question 1 2

    By MPMin, May 23, 2022
    • 30 replies
    • 3.6k views
    • 
    • Janus
    • June 1, 2022

15. Quantum Relativity-Need Peer reviewers who Understand QM and SP.

    By Constantine, May 30, 2022
    • 3 replies
    • 790 views
    • 
    • Phi for All
    • May 30, 2022

16. Do somebody study negative energy particle ? 1 2

    By Edgard Neuman, May 16, 2022
    • 48 replies
    • 3.7k views
    • 
    • swansont
    • May 21, 2022

17. Does somebody study complex energy particle ?

    By Genady, May 19, 2022
    • 7 replies
    • 1.1k views
    • 
    • studiot
    • May 19, 2022

18. What is the weakest detectable light?

    By Genady, May 14, 2022
    • 4 replies
    • 1k views
    • 
    • swansont
    • May 15, 2022

19. black hole question

    By hoola, May 9, 2022
    • 7 replies
    • 1.5k views
    • 
    • Markus Hanke
    • May 12, 2022

20. Does modern physics support solipsism? 

    By arnold3000, April 29, 2022
    • 12 replies
    • 1.9k views
    • 
    • MigL
    • April 30, 2022

21. Are Space & Time A Fundamental Property Or Emergent 1 2

    By Intoscience, July 7, 2021
    • 32 replies
    • 6k views
    • 
    • swansont
    • April 29, 2022

22. The EM Spectrum: at ultra short wavelengths and high frequencies might we observe the fundamental particles of matter?

    By Bazil_SW, March 2, 2022
    • 7 replies
    • 1.2k views
    • 
    • Bazil_SW
    • March 2, 2022

23. Experiments and information

    By SuperSlim, February 17, 2022
    • 18 replies
    • 2.4k views
    • 
    • SuperSlim
    • February 22, 2022

24. Why don't entanglement and relativity of simultaneity contradict each other? 1 2

    By Freddy_das_boot, July 31, 2021
    • 44 replies
    • 3.8k views
    • 
    • bangstrom
    • January 28, 2022

25. Creation and Destruction of Imaginary Particles in A vacuum and Relation to Size of Universe

    By CuriousOnes, January 20, 2022
    • 12 replies
    • 1.3k views
    • 
    • MigL
    • January 23, 2022