Physics and Mathematics

2,515 topics in this forum

1. 8 Infinity Facts

   By hazelm, September 8, 2019
   • 13 replies
   • 1.6k views
   • 
   • ralfcis
   • September 14, 2019

2. Try To Understand The Center Of A Black Hole 1 2 3 4 10

   By michaleben123, March 27, 2019
   • 163 replies
   • 12.4k views
   • 
   • ralfcis
   • September 13, 2019

3. Friedmann Equation And The Black Hole Inequality

   By Dubbelosix, September 4, 2019
   • 2 replies
   • 1.1k views
   • 
   • Dubbelosix
   • September 10, 2019

4. Quantum +/- Gravity = ?

   By hazelm, August 28, 2019
   • 8 replies
   • 1.4k views
   • 
   • hazelm
   • August 30, 2019

5. Understanding Electromagnetism

   By LorrettaOShea, May 24, 2019   

   • electromagnetism
   • 2 replies
   • 1.7k views
   • 
   • GAHD
   • August 29, 2019

6. Near Black Hole To Earth Radiation Anomaly

   By Dubbelosix, August 13, 2019
   • 9 replies
   • 1.3k views
   • 
   • Dubbelosix
   • August 21, 2019

7. My Favorite Equations I Have Derived Over The Years. 1 2 3 4

   By Dubbelosix, May 27, 2019
   • 63 replies
   • 5.2k views
   • 
   • Dubbelosix
   • August 17, 2019

8. Dark Matter & Scalars

   By hazelm, August 10, 2019
   • 11 replies
   • 1.6k views
   • 
   • maheshkhati
   • August 13, 2019

9. The Orbit Of Pluto

   By JustinSerf, August 11, 2019
   • 0 replies
   • 1.7k views
   • 
   • JustinSerf
   • August 11, 2019

10. Warped Space-Time

    By phillip1882, August 5, 2019
    • 0 replies
    • 1.2k views
    • 
    • phillip1882
    • August 5, 2019

11. Second Law Of Thermodynamics

    By Khoxy, July 31, 2019
    • 2 replies
    • 1.1k views
    • 
    • Khoxy
    • August 3, 2019

12. Kinetic Energy Of Train 1 2

    By maheshkhati, June 15, 2019
    • 32 replies
    • 3k views
    • 
    • maheshkhati
    • August 2, 2019

13. Polarization

    By Nishan, August 1, 2019
    • 0 replies
    • 1.1k views
    • 
    • Nishan
    • August 1, 2019

14. How Is Your Math(S)?

    By hazelm, July 11, 2019
    • 5 replies
    • 1.4k views
    • 
    • Jeremiah
    • July 27, 2019

15. Time Travel

    By Keegan, July 21, 2019   

    • Time travel
    • gravity
    • (and 3 more)

      Tagged with:

      • Time travel
      • gravity
      • Electromagnetism
      • Vibration
      • Quantum physics
    • 3 replies
    • 2.7k views
    • 
    • Vmedvil2
    • July 21, 2019

16. Lectures On Special Relativity

    By Vmedvil2, July 15, 2019   

    • Special Relativity
    • 3 replies
    • 1.5k views
    • 
    • Amplituhedron
    • July 15, 2019

17. Pressure Waves. What's Going On?

    By Mattzy, July 5, 2019   

    • Physics
    • 8 replies
    • 1.6k views
    • 
    • Mattzy
    • July 15, 2019

18. Electric Field Due To Dipole

    By Nishan, July 4, 2019   

    • Math
    • Electricity
    • (and 1 more)

      Tagged with:

      • Math
      • Electricity
      • Dipole
    • 6 replies
    • 1.8k views
    • 
    • Nishan
    • July 11, 2019

19. Quantum Entanglement Density

    By Vmedvil2, July 6, 2019
    • 2 replies
    • 912 views
    • 
    • Vmedvil2
    • July 6, 2019

20. Light Speed, Are We Talking Relativity? 1 2 3 4 11

    By Mattzy, May 27, 2019   

    • Light speed
    • relativity
    • 182 replies
    • 13.5k views
    • 
    • sluggo
    • July 5, 2019

21. Proving The Coherence Of The Drag Formula

    By Dubbelosix, July 2, 2019
    • 13 replies
    • 1.1k views
    • 
    • Dubbelosix
    • July 4, 2019

22. Why Planck's Formula For Black Body Radiation Is Used To Measure The Cbr? 1 2 3 4 6

    By rhertz, April 24, 2019
    • 86 replies
    • 13.8k views
    • 
    • exchemist
    • July 3, 2019

23. Acceleration At Constant Speed? Centrifugal Force? 1 2

    By Mattzy, June 22, 2019   

    • Physics
    • 22 replies
    • 3.6k views
    • 
    • Dubbelosix
    • July 2, 2019

24. Transport Phenomenon

    By Nishan, June 27, 2019   

    • Thermodynamics
    • Mechanics
    • (and 2 more)

      Tagged with:

      • Thermodynamics
      • Mechanics
      • viscosity
      • transport phenomenon
    • 14 replies
    • 1.8k views
    • 
    • Dubbelosix
    • July 2, 2019

25. Effect On Faraday's And Other Laws If You Define B In The Opposite Direction - Does Nature Have Ours Hardwired In It?

    By Jonathan212, July 1, 2019
    • 10 replies
    • 1.4k views
    • 
    • Jonathan212
    • July 2, 2019