Physics and Mathematics

2,417 topics in this forum

1. LaTeX Fomulas: Math v2.0 1 2 3

   By alexander, May 12, 2006
   • 43 replies
   • 113.3k views
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   • Dubbelosix
   • July 30, 2020

2. LaTeX update: Read this before posting! 1 2 3 4 7

   By alexander, July 5, 2007
   • 105 replies
   • 68.2k views
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   • Tormod
   • September 11, 2010

3. TIME EXPLAINED (v2.1) 1 2 3 4 15

   By Farsight, December 13, 2006
   • 244 replies
   • 190k views
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   • fahrquad
   • March 8, 2019

4. Integral of e^(x^2)*dx?

   By Edge, July 20, 2007
   • 15 replies
   • 134.9k views
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   • Listener
   • February 17, 2010

5. Vesica Piscis--real Sacred Geometry 1 2 3 4 8

   By Turtle, March 9, 2005
   • 127 replies
   • 98.8k views
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   • Turtle
   • December 13, 2012

6. Katabatak Math-An Exploration In Pure Number Theory 1 2 3 4 9

   By Turtle, January 27, 2005
   • 142 replies
   • 57.3k views
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   • BrianG
   • December 14, 2009

7. Shortest distance between two points 1 2

   By Aki, September 6, 2004
   • 21 replies
   • 56.6k views
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   • Aki
   • October 8, 2004

8. Strange Numbers 1 2 3 4 10

   By Turtle, January 18, 2005
   • 164 replies
   • 49.8k views
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   • Rade
   • August 24, 2010

9. Inertia everyday examples needed

   By sciman55, April 29, 2005
   • 6 replies
   • 47.5k views
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   • arkain101
   • February 6, 2009

10. Lottery Probability 1 2 3 4 8

    By Iron4ever, November 1, 2005
    • 131 replies
    • 46.3k views
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    • Qfwfq
    • February 6, 2012

11. Theorys on the 5th dimension 1 2 3 4 7

    By administrator, April 23, 2003
    • 107 replies
    • 46.1k views
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    • paultrr
    • February 4, 2005

12. Spinning Button On A String 1 2 3 4 13

    By Turtle, January 19, 2005
    • 208 replies
    • 45.8k views
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    • Turtle
    • May 28, 2009

13. Can something move faster than light? 1 2 3 4 20

    By Tormod, March 11, 2005
    • 338 replies
    • 40.2k views
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    • Qfwfq
    • September 7, 2007

14. Einstein's Special Relativity Fails? 1 2 3 4 16

    By Mac, May 11, 2005
    • 264 replies
    • 40.1k views
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    • C1ay
    • May 21, 2005

15. Yes, You Can Go Faster Than Speed Of Light 1 2 3 4 67

    By hazelm, June 7, 2018
    • 1.1k replies
    • 39.7k views
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    • sanctus
    • July 26, 2018

16. Math problem: two unknown numbers, known product and sum

    By MortenS, March 8, 2005
    • 10 replies
    • 35.1k views
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    • MortenS
    • March 10, 2005

17. Electricity from heat 1 2

    By Tomo, January 4, 2006
    • 32 replies
    • 33.7k views
    • 
    • Qfwfq
    • July 26, 2010

18. Personal Topic 1 2 3 4 61

    By ralfcis, January 3, 2019   

    • Relativity
    • 1k replies
    • 33.6k views
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    • Moronium
    • March 21, 2019

19. Formula to find the length of a parabola line

    By SolarFreak, July 9, 2006
    • 7 replies
    • 33.5k views
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    • SolarFreak
    • July 11, 2006

20. Why is the Carnot Cycle The most efficient heat engine? 1 2

    By Kayra, January 13, 2006
    • 28 replies
    • 27.3k views
    • 
    • JOHNDJACOBY
    • October 9, 2014

21. Math: Did we discover or create it? 1 2 3 4 7

    By Edge, November 4, 2005
    • 118 replies
    • 25.7k views
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    • kowalskil
    • June 7, 2012

22. Relationship between speed and time 1 2

    By D3nt, March 8, 2006
    • 24 replies
    • 25.3k views
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    • madmadmax
    • January 2, 2011

23. How to bend spacetime, cause an intersection, and pass through? 1 2 3 4 5

    By GreekTTC, June 30, 2005
    • 69 replies
    • 24.7k views
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    • Sune
    • April 20, 2009

24. Heating Water in Microwave vs. Boiling on Stove

    By Daisy, May 13, 2003
    • 9 replies
    • 24.7k views
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    • Tormod
    • December 29, 2003

25. How time dilation occurs 1 2 3 4 5

    By kalesh, March 3, 2007
    • 79 replies
    • 24.2k views
    • 
    • jartsa
    • September 14, 2010