Engineering

2570 topics in this forum

1. Flywheels store electricity - cheap enough 1 2

   By Enthalpy, August 21, 2011
   • 33 replies
   • 7.8k views
   • 
   • Externet
   • October 22, 2016

2. How do thermal foggers work ?

   By Externet, January 16, 2009
   • 1 reply
   • 7.8k views
   • 
   • morganparkar
   • March 3, 2009

3. Hydrogen fuelled cars: good idea in theory 1 2 3

   By Harajuku, September 26, 2006
   • 53 replies
   • 7.8k views
   • 
   • layman77
   • April 27, 2008

4. Water/Air Pressure Bottle Rocket

   By Guest kevo214, July 21, 2004
   • 8 replies
   • 7.7k views
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   • Guest
   • October 9, 2004

5. Hydrostatic Pressure Loss

   By jgauthier30, November 10, 2010
   • 2 replies
   • 7.6k views
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   • pioneer
   • November 10, 2010

6. Spark gap materials 1 2

   By jgerlica, June 25, 2004
   • 25 replies
   • 7.6k views
   • 
   • Unreal08
   • October 23, 2005

7. E-N Curves and fatigue failure analysis?

   By VelocityGirl, February 22, 2012
   • 4 replies
   • 7.6k views
   • 
   • VelocityGirl
   • February 27, 2012

8. Is going to space really going to be a pipe dream and for scfi due to this? 1 2 3

   By nec209, March 9, 2010
   • 67 replies
   • 7.6k views
   • 
   • InigoMontoya
   • April 23, 2010

9. Electric ocean anti-shark defense?

   By Blakelyneal, March 6, 2010
   • 13 replies
   • 7.5k views
   • 
   • Externet
   • March 6, 2010

10. Building a mini-wind tunnel

    By Rasori, January 9, 2005
    • 7 replies
    • 7.3k views
    • 
    • Guest
    • April 4, 2005

11. HHO/water electricity generator

    By Psycho1990, March 21, 2011
    • 18 replies
    • 7.3k views
    • 
    • CaptainPanic
    • April 13, 2011

12. Killer drone for $200.. 1 2

    By barfbag, June 17, 2014
    • 40 replies
    • 7.1k views
    • 
    • Phi for All
    • July 16, 2014

13. Submarine submerged vs surfaced speed

    By pavelcherepan, January 22, 2016
    • 8 replies
    • 7k views
    • 
    • Enthalpy
    • January 27, 2016

14. Why does hitting the remote make it work?

    By DRU, December 7, 2006
    • 8 replies
    • 7k views
    • 
    • najib
    • December 19, 2006

15. Statics problem

    By iwfc87, August 22, 2005
    • 5 replies
    • 7k views
    • 
    • MetaFrizzics
    • August 22, 2005

16. Desalinate seawater at full vacuum level

    By faslan, July 7, 2014
    • 5 replies
    • 7k views
    • 
    • npts2020
    • July 14, 2014

17. Possible sources of error in fatigue testing?

    By VelocityGirl, February 27, 2012
    • 4 replies
    • 7k views
    • 
    • studiot
    • May 13, 2012

18. Indestructible Material

    By NOLAN, November 29, 2012
    • 6 replies
    • 7k views
    • 
    • Mr Monkeybat
    • January 15, 2013

19. The future of IP telephony 1 2 3

    By Moreno, January 24, 2018
    • 59 replies
    • 7k views
    • 
    • Moreno
    • February 9, 2018

20. Power required to lift the Helicopter

    By bhaazee, March 12, 2012
    • 2 replies
    • 6.9k views
    • 
    • Enthalpy
    • May 13, 2012

21. Dc powered electromagnet

    By aDogNameDude, January 25, 2012
    • 9 replies
    • 6.9k views
    • 
    • TonyMcC
    • January 26, 2012

22. Manned Mars Mission 1 2

    By Enthalpy, May 18, 2014
    • 36 replies
    • 6.9k views
    • 
    • Enthalpy
    • October 11, 2017

23. to patent and some extraordinary approaches.unfortunately need help. 1 2 3

    By blue89, November 2, 2016
    • 66 replies
    • 6.8k views
    • 
    • swansont
    • November 4, 2016

24. Solar sails, bits and pieces

    By Enthalpy, August 25, 2013
    • 16 replies
    • 6.8k views
    • 
    • Enthalpy
    • December 25, 2018

25. PAM Fluorometry

    By chantel.bok, June 12, 2012
    • 0 replies
    • 6.8k views
    • 
    • chantel.bok
    • June 12, 2012