Physics and Mathematics

2,524 topics in this forum

1. -(-Infinity)

   By petrushkagoogol, February 1, 2017
   • 10 replies
   • 1.7k views
   • 
   • CraigD
   • February 11, 2017

2. Seeking A Publisher Re: Dark Matter /dark Energy

   By madscientist14, February 5, 2017   

   • dark energy
   • dark matter
   • (and 1 more)

     Tagged with:

     • dark energy
     • dark matter
     • publisher
   • 1 reply
   • 1.9k views
   • 
   • sanctus
   • February 10, 2017

3. A Question.

   By no0, February 4, 2017
   • 3 replies
   • 1.3k views
   • 
   • OceanBreeze
   • February 6, 2017

4. Zero And The Numberline

   By petrushkagoogol, February 2, 2017
   • 2 replies
   • 1.5k views
   • 
   • Maine farmer
   • February 3, 2017

5. Tautology In Special Relativity

   By phizzicsphan, January 17, 2017
   • 10 replies
   • 2k views
   • 
   • phizzicsphan
   • January 18, 2017

6. The Cosmological Constant, Lamda Cdm, And The Expansion Of The Universe 1 2

   By freeztar, September 8, 2016
   • 22 replies
   • 3.9k views
   • 
   • Super Polymath
   • January 17, 2017

7. The Relationships Between Prime Number And Fibonacci Number 1 2 3

   By theodorenghiem, November 17, 2016
   • 39 replies
   • 9.7k views
   • 
   • theodorenghiem
   • January 9, 2017

8. Past Reflection 1 2

   By petrushkagoogol, December 26, 2016
   • 18 replies
   • 2.7k views
   • 
   • petrushkagoogol
   • January 2, 2017

9. Does Redirection Change A Probability.!

   By xyz, January 1, 2017   

   • Maths
   • 0 replies
   • 1.4k views
   • 
   • xyz
   • January 1, 2017

10. Pisano Period

    By CraigD, December 19, 2016
    • 1 reply
    • 1.2k views
    • 
    • Turtle
    • December 23, 2016

11. The Universe, Infinity And Qm 1 2

    By petrushkagoogol, December 18, 2016
    • 17 replies
    • 2.6k views
    • 
    • inverse
    • December 22, 2016

12. Two Questions About The Hydrogen Atom 1 2

    By 333, November 19, 2016
    • 21 replies
    • 5.3k views
    • 
    • 333
    • November 30, 2016

13. Writing Thesis And/or Book To Journal (?)

    By inverse, November 21, 2016
    • 4 replies
    • 895 views
    • 
    • exchemist
    • November 25, 2016

14. Black Hole And Space Twisting

    By LanGuo, November 20, 2016
    • 0 replies
    • 979 views
    • 
    • LanGuo
    • November 20, 2016

15. Speed of light discussion 1 2

    By Guest MacPhee, April 9, 2013
    • 21 replies
    • 12.3k views
    • 
    • 333
    • November 19, 2016

16. The Power Of Friction

    By Maine farmer, June 16, 2016
    • 8 replies
    • 2.5k views
    • 
    • Maine farmer
    • November 18, 2016

17. Fields And Particles Transportation

    By LanGuo, November 15, 2016
    • 4 replies
    • 1.2k views
    • 
    • CraigD
    • November 16, 2016

18. Can E=Mc² Be Explained Using Fluid Dynamics?

    By neuromaton, November 11, 2016
    • 3 replies
    • 2.9k views
    • 
    • neuromaton
    • November 14, 2016

19. "Automatic trisection" of an angle 1 2 3 4 6

    By Jayeskay, October 30, 2011
    • 92 replies
    • 22.3k views
    • 
    • CraigD
    • October 30, 2016

20. Need A Project

    By phillip1882, October 14, 2016
    • 10 replies
    • 1.1k views
    • 
    • CraigD
    • October 29, 2016

21. Cold Fusion?! 1 2

    By chatlack, January 19, 2007
    • 21 replies
    • 6.3k views
    • 
    • haram
    • October 29, 2016

22. Sample Size And Statistical Ambiguity?

    By petrushkagoogol, October 21, 2016
    • 4 replies
    • 1k views
    • 
    • CraigD
    • October 24, 2016

23. Need Help With Maths , Where To Start ?

    By messy, September 29, 2016
    • 3 replies
    • 925 views
    • 
    • inverse
    • October 8, 2016

24. After Contrast And Uniformity, Is There A Third Option?

    By Mariel33, October 6, 2016   

    • science
    • image
    • (and 2 more)

      Tagged with:

      • science
      • image
      • mathematics
      • physics
    • 0 replies
    • 2.2k views
    • 
    • Mariel33
    • October 6, 2016

25. Parallel World

    By bryandaledc, May 18, 2016
    • 1 reply
    • 1.2k views
    • 
    • Mariel33
    • October 1, 2016