Science & Mathematics

437 topics in this forum

1. Hidden bacterial hairs power nature’s ‘electric grid’

   By william.scherk, September 1
   • 0 replies
   • 45 views
   • 
   • william.scherk
   • September 1

2. I basically just invented Rearden Metal

   By atlashead, August 8
   • 1 reply
   • 68 views
   • 
   • Michael Stuart Kelly
   • August 8

3. Ayn Rand on "Trust the Science"

   By ThatGuy, August 3
   • 16 replies
   • 149 views
   • 
   • Michael Stuart Kelly
   • August 4

4. Scientific Certainty? 1 2 3 4 12

   By john42t, December 17, 2011
   • 282 replies
   • 8.4k views
   • 
   • Peter
   • June 15

5. Aristotle's wheel paradox 1 2 3 4 77

   By merjet, September 12, 2017
   • 1.9k replies
   • 41.8k views
   • 
   • Strictlylogical
   • May 27

6. Tether a Spinning Ball

   By Mark, January 4, 2019
   • 24 replies
   • 713 views
   • 
   • Mark
   • May 23

7. Time Travel Contradictions 1 2

   By Peter, January 22, 2010
   • 33 replies
   • 2.5k views
   • 
   • Peter
   • April 27

8. APS and the Global Warming Scam 1 2 3 4 40

   By dennislmay, April 8, 2014
   • 989 replies
   • 33.3k views
   • 
   • caroljane
   • April 21

9. David de Hilster

   By MisterSwig, December 11, 2020   

   • dissident science
   • particle model
   • 9 replies
   • 449 views
   • 
   • MisterSwig
   • December 15, 2020

10. "Galt's Motor"? Or "Weapon X"?- "Air Force Harnessing the Power of Directed Energy"

    By ThatGuy, September 16, 2020
    • 0 replies
    • 624 views
    • 
    • ThatGuy
    • September 16, 2020

11. Stephen Hawking: God didn't create universe 1 2

    By George H. Smith, September 3, 2010
    • 35 replies
    • 2.6k views
    • 
    • Michael Stuart Kelly
    • August 22, 2020

12. Does it open or close?

    By Jon Letendre, August 8, 2020
    • 3 replies
    • 1k views
    • 
    • merjet
    • August 12, 2020

13. Physics and philosophy 1 2

    By merjet, August 2, 2019
    • 38 replies
    • 3.9k views
    • 
    • Peter
    • February 24, 2020

14. 747 on conveyer

    By Jon Letendre, September 15, 2017
    • 10 replies
    • 860 views
    • 
    • Jon Letendre
    • February 8, 2020

15. what books(s) are you reading/ working on?

    By atlashead, December 11, 2019
    • 3 replies
    • 404 views
    • 
    • Jon Letendre
    • December 18, 2019

16. energy storage devices

    By jts, January 19, 2018
    • 9 replies
    • 1.1k views
    • 
    • atlashead
    • October 31, 2019

17. i'd like to split the work: qft t/f via shroedinger's eqs

    By atlashead, September 6, 2019
    • 1 reply
    • 674 views
    • 
    • atlashead
    • September 6, 2019

18. Where are you? 1 2 3 4 6

    By Jon Letendre, December 29, 2018
    • 139 replies
    • 3.7k views
    • 
    • Jon Letendre
    • September 5, 2019

19. Placeholder for GW/CC 'How I got here' thread, Part 2 1 2

    By Jonathan, August 23, 2019
    • 35 replies
    • 1.8k views
    • 
    • Jules Troy
    • August 31, 2019

20. Octonions and physics

    By merjet, July 9, 2019
    • 0 replies
    • 255 views
    • 
    • merjet
    • July 9, 2019

21. Technology Will Not Change Ever Again

    By Jonathan, June 26, 2019
    • 5 replies
    • 405 views
    • 
    • Peter
    • June 26, 2019

22. Many Billions of Rocky Planets in Habitable Zones 1 2

    By dennislmay, March 28, 2012
    • 27 replies
    • 1.6k views
    • 
    • Peter
    • June 18, 2019

23. Can Measles Vaccine Cause Injury & Death?

    By jts, June 14, 2019
    • 0 replies
    • 254 views
    • 
    • jts
    • June 14, 2019

24. Murray Gell-Mann, RIP

    By 9thdoctor, May 27, 2019
    • 1 reply
    • 482 views
    • 
    • Michael Stuart Kelly
    • May 27, 2019

25. Interesting factoid?

    By Jules Troy, September 25, 2018
    • 15 replies
    • 802 views
    • 
    • BaalChatzaf
    • May 8, 2019