Engineering

2603 topics in this forum

1. water source heat pump idea

   By random, September 17, 2010
   • 1 reply
   • 1.1k views
   • 
   • Mr Skeptic
   • September 18, 2010

2. Material with Variable Thermal Resistance

   By runandrew, September 8, 2010
   • 4 replies
   • 2.4k views
   • 
   • Newbies_Kid
   • September 16, 2010

3. The military of the future (today)

   By MattC, September 11, 2006
   • 22 replies
   • 5k views
   • 
   • Mr Skeptic
   • August 30, 2010

4. Help me build a coal power plant!

   By Doctor Jones, August 9, 2010
   • 17 replies
   • 9.7k views
   • 
   • CaptainPanic
   • August 25, 2010

5. Why DC machines are having laminated pole shoes and servos with laminated yoke too....

   By non LINEAR+-*/, August 20, 2010
   • 1 reply
   • 5.4k views
   • 
   • Danijel Gorupec
   • August 24, 2010

6. Another impossible machine, but against the wind...

   By Externet, August 13, 2010
   • 0 replies
   • 789 views
   • 
   • Externet
   • August 13, 2010

7. 100GHz Oscilloscope

   By Xittenn, August 8, 2010
   • 18 replies
   • 4.2k views
   • 
   • Xittenn
   • August 9, 2010

8. The catamaran tank - an MRAP which doesn't roll over!

   By Peter Dow, July 26, 2010
   • 16 replies
   • 6.3k views
   • 
   • Peter Dow
   • August 7, 2010

9. 10 years after the gadolinium refrigerator...

   By Externet, July 30, 2010
   • 3 replies
   • 2.2k views
   • 
   • Neco Vir
   • August 4, 2010

10. Worst-case scenario

    By Newbies_Kid, August 1, 2010
    • 16 replies
    • 3.8k views
    • 
    • J.C.MacSwell
    • August 4, 2010

11. Waverider x-51

    By Newbies_Kid, July 31, 2010
    • 10 replies
    • 2.3k views
    • 
    • forufes
    • August 1, 2010

12. Feedback requested: Thermoacoustic device

    By adam_j_bradley, July 28, 2010
    • 1 reply
    • 1.3k views
    • 
    • cypress
    • July 29, 2010

13. clinker?

    By alan2here, July 27, 2010
    • 4 replies
    • 1.4k views
    • 
    • Mr Skeptic
    • July 28, 2010

14. Which is better for radiant cooling -- Helium-3 or Helium-4?

    By Green Xenon, September 14, 2009
    • 9 replies
    • 4.2k views
    • 
    • harry
    • July 28, 2010

15. binary

    By kf, July 20, 2010
    • 3 replies
    • 1.2k views
    • 
    • skyhook
    • July 27, 2010

16. what happens?????

    By malarr, July 26, 2010
    • 1 reply
    • 866 views
    • 
    • Klaynos
    • July 26, 2010

17. will the electrons re-generate??

    By malarr, July 26, 2010
    • 1 reply
    • 1.1k views
    • 
    • Klaynos
    • July 26, 2010

18. Most needed kind of engineers?

    By JediBrain, July 21, 2010
    • 6 replies
    • 15k views
    • 
    • smartacle
    • July 26, 2010

19. Solar water heater and its pipes...

    By Externet, May 29, 2010
    • 8 replies
    • 2k views
    • 
    • H2Ouk
    • July 18, 2010

20. Moon Based H2O Mining Missions To Kick Start Space Exploration

    By Xittenn, July 2, 2010
    • 4 replies
    • 2.2k views
    • 
    • Mr Skeptic
    • July 18, 2010

21. I want to build a fusion reactor in my basement

    By bascule, May 31, 2010
    • 1 reply
    • 1.2k views
    • 
    • PaulS1950
    • July 16, 2010

22. Double Blowout Preventer

    By Airbrush, July 13, 2010
    • 4 replies
    • 1.4k views
    • 
    • Airbrush
    • July 15, 2010

23. Proposal Project

    By cikur1980, July 14, 2010
    • 0 replies
    • 930 views
    • 
    • cikur1980
    • July 14, 2010

24. Power generation/transfer

    By Jaxx, April 19, 2008
    • 13 replies
    • 3k views
    • 
    • AlphaSheeppig
    • July 12, 2010

25. New rotary engine

    By fuhandaigou, July 6, 2010
    • 7 replies
    • 2.1k views
    • 
    • Moontanman
    • July 11, 2010