Physics & Mathematics

168 topics in this forum

1. Stephen Speicher's Library for Sale

   By Betsy Speicher, 3 Sep 2007
   • 9 replies
   • 5,189 views
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   • Betsy Speicher
   • 9 Sep 2010

2. The Logical Leap and criticism

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   By ewv, 9 Sep 2010
   • 528 replies
   • 40,516 views
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   • Betsy Speicher
   • 4 Feb 2011

3. The Theory of Elementary Waves

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   By Betsy Speicher, 27 Jan 2009
   • 233 replies
   • 24,946 views
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   • Dean M. Sandin
   • 28 Jun 2009

4. Mathematics, Logic, Set Theory, and Objectivism

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   By PhilE.Stein, 17 Jul 2005
   • 93 replies
   • 23,961 views
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   • inventor
   • 15 Apr 2010

5. Teleportation?

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   By Myrhaf, 20 Jun 2005
   • 92 replies
   • 9,278 views
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   • Brian Smith
   • 9 Jul 2005

6. The Nature of Space?

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   By PRN, 12 Jan 2006
   • 82 replies
   • 9,714 views
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   • PhilO
   • 10 Oct 2007

7. Spectacular Hubble image of a spiral galaxy

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   By Stephen Speicher, 2 Mar 2006
   • 82 replies
   • 9,336 views
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   • RayK
   • 18 Apr 2008

8. Shape of the Universe

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   By MadandGloating, 26 Aug 2005
   • 66 replies
   • 8,084 views
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   • Stephen Speicher
   • 1 Nov 2005

9. Basic Concepts in Physics

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   By patrik, 20 Apr 2010
   • 57 replies
   • 8,665 views
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   • Carlos
   • 4 Oct 2010

10. Math and Physics Books

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    By realitycheck44, 11 May 2006
    • 46 replies
    • 7,214 views
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    • Tom Rexton
    • 30 Aug 2007

11. Einstein and Modern Physics

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    By ewv, 23 Apr 2010
    • 46 replies
    • 5,136 views
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    • ewv
    • 28 Apr 2010

12. Apophis May Destroy West Coast

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    By Paul's Here, 25 Feb 2007
    • 44 replies
    • 7,020 views
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    • Abaco
    • 19 May 2009

13. Absolute Motion

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    By PRN, 27 Jun 2005
    • 41 replies
    • 5,017 views
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    • Jay P
    • 15 Jul 2005

14. Incommensurability & Irrational Numbers

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    By Nate Smith, 25 Mar 2008
    • 39 replies
    • 7,028 views
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    • ruveyn ben yosef
    • 27 Sep 2008

15. The so-called "infinity" in mathematics

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    By martjoh, 16 Mar 2005
    • 33 replies
    • 5,128 views
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    • ADS
    • 22 Apr 2005

16. Null Physics

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    By Brad Aisa, 18 Sep 2008
    • 33 replies
    • 4,016 views
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    • Carlos
    • 26 Sep 2008

17. Pondering special relativity

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    By PhilO, 6 Jul 2005
    • 32 replies
    • 5,646 views
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    • Stephen Speicher
    • 9 Apr 2006

18. Binswanger's Spherical Universe

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    By dondigitalia, 16 Feb 2006
    • 32 replies
    • 4,359 views
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    • ELS
    • 28 Feb 2006

19. "Warp Speed"

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    By MadandGloating, 2 Apr 2006
    • 32 replies
    • 4,281 views
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    • Carlos
    • 9 May 2007

20. A really dumb question, I think

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    By Thoyd Loki, 28 Jul 2005
    • 29 replies
    • 5,123 views
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    • Paul's Here
    • 13 Aug 2005

21. Copenhagen Interpretation

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    By Alex, 16 May 2005
    • 28 replies
    • 5,699 views
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    • Stephen Speicher
    • 25 Nov 2005

22. Scientists see blast from past -- 13 billion years ago

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    By Paul's Here, 29 Oct 2009
    • 27 replies
    • 4,511 views
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    • inventor
    • 17 Dec 2009

23. Oh My God Particle

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    By Paul's Here, 8 Mar 2012
    • 27 replies
    • 1,960 views
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    • Nate Smith
    • 26 Jul 2012

24. question about fields

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    By rich, 19 Apr 2006
    • 26 replies
    • 3,449 views
    • 
    • Michael J.
    • 2 May 2006

25. Colliding galaxies shed light on dark matter

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    By Paul's Here, 28 Aug 2008
    • 26 replies
    • 4,045 views
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    • Carlos
    • 13 Jan 2009