Physics and Mathematics

2,512 topics in this forum

1. Production Of Sound

   By hazelm, October 6, 2017
   • 10 replies
   • 1.7k views
   • 
   • pzkpfw
   • October 7, 2017

2. Gravitational Waves - What Will Happen When Gravitational Wave Red-Shift?

   By michaellee8, October 3, 2017   

   • gravitational-waves
   • general-relavistics
   • 2 replies
   • 1.1k views
   • 
   • Vmedvil
   • October 7, 2017

3. Antiparticles

   By Maine farmer, August 14, 2017
   • 3 replies
   • 1.2k views
   • 
   • exchemist
   • October 3, 2017

4. Elements And Electromagnetic Spectrum

   By hazelm, September 29, 2017
   • 13 replies
   • 3k views
   • 
   • hazelm
   • October 2, 2017

5. How Could Tachyons Be Detected?

   By Maine farmer, August 9, 2017
   • 9 replies
   • 2.2k views
   • 
   • Maine farmer
   • September 29, 2017

6. U-238

   By granpa, July 11, 2017
   • 1 reply
   • 1k views
   • 
   • Vmedvil
   • September 29, 2017

7. What Is More Common In The Universe, Waves Or Particles?

   By arkain101, August 23, 2017
   • 4 replies
   • 1.5k views
   • 
   • Vmedvil
   • September 28, 2017

8. Equation For Strong Nuclear Force And Weak Nuclear Force

   By Vmedvil, September 28, 2017   

   • SNF
   • Physics
   • (and 8 more)

     Tagged with:

     • SNF
     • Physics
     • Equation
     • Strength
     • Newton
     • QCD
     • QM
     • SR
     • GR
     • Function
   • 5 replies
   • 4.7k views
   • 
   • exchemist
   • September 28, 2017

9. Time Travel Is Impossible

   By Andrew0853, August 9, 2017   

   • Time travel
   • speed of light
   • (and 3 more)

     Tagged with:

     • Time travel
     • speed of light
     • causality
     • impossible
     • possible
   • 2 replies
   • 8.6k views
   • 
   • Vmedvil
   • September 28, 2017

10. Division By Zero 1 2

    By scherado, September 17, 2017
    • 21 replies
    • 2.8k views
    • 
    • Buffy
    • September 19, 2017

11. Quantum Scanner

    By maheshkhati, September 16, 2017   

    • www.maheshkhati.com
    • 4 replies
    • 2.1k views
    • 
    • maheshkhati
    • September 19, 2017

12. Aspirin Tablets Help Unravel Basic Physics 1 2

    By hazelm, September 9, 2017
    • 23 replies
    • 3.1k views
    • 
    • exchemist
    • September 13, 2017

13. More Tetrahedral Periodic Table Findings

    By tetrahedron, September 7, 2017
    • 12 replies
    • 2.2k views
    • 
    • tetrahedron
    • September 11, 2017

14. The 1/89 lemma 1 2

    By Turtle, May 8, 2012
    • 27 replies
    • 37.4k views
    • 
    • tetrahedron
    • September 10, 2017

15. Time And Time Travel

    By Rocka70, September 8, 2017   

    • Stephen Hawking
    • Time
    • (and 1 more)

      Tagged with:

      • Stephen Hawking
      • Time
      • Time travel
    • 3 replies
    • 2.8k views
    • 
    • Maine farmer
    • September 8, 2017

16. Is Time Travel Possible?

    By MegaDestructor, August 28, 2017
    • 2 replies
    • 1.3k views
    • 
    • arkain101
    • September 8, 2017

17. Resistor, Resonance Frequency And Damping Factor

    By EEE, June 3, 2017   

    • Resonance
    • 6 replies
    • 2.5k views
    • 
    • connor090
    • August 27, 2017

18. Extra Dimensions

    By arkain101, August 23, 2017
    • 0 replies
    • 1.4k views
    • 
    • arkain101
    • August 23, 2017

19. On, Revised Work Concerning A Qm Approach To Wheeler's Geons

    By Dubbelosix, August 20, 2017   

    • Ricci curvature
    • scalar
    • (and 4 more)

      Tagged with:

      • Ricci curvature
      • scalar
      • Einstein tensor
      • Planck length
      • Christoffel symbols
      • Uncertainty principle
    • 0 replies
    • 2k views
    • 
    • Dubbelosix
    • August 20, 2017

20. On A Proposal Towards A Quantum Mechanical Description Of The Geon

    By Dubbelosix, August 19, 2017
    • 0 replies
    • 1.6k views
    • 
    • Dubbelosix
    • August 19, 2017

21. On, A Louis-Debroglie Wave Cosmology

    By Dubbelosix, August 16, 2017   

    • Corrected Universal Radius
    • deBroglie wave
    • (and 1 more)

      Tagged with:

      • Corrected Universal Radius
      • deBroglie wave
      • Spacetime curvature
    • 0 replies
    • 1.3k views
    • 
    • Dubbelosix
    • August 16, 2017

22. The Evolution Of The Friedmann Equation

    By Dubbelosix, July 28, 2017
    • 5 replies
    • 2.2k views
    • 
    • Super Polymath
    • August 7, 2017

23. Diabatic Universe With Non-Conserved Particle Creation

    By Dubbelosix, July 27, 2017
    • 2 replies
    • 1.8k views
    • 
    • Super Polymath
    • July 28, 2017

24. Power Converted To Heat?

    By Maine farmer, July 19, 2017
    • 9 replies
    • 1.9k views
    • 
    • Maine farmer
    • July 26, 2017

25. On Cyclotron Radiation In Early Universe

    By Dubbelosix, July 22, 2017
    • 15 replies
    • 3.1k views
    • 
    • Super Polymath
    • July 26, 2017