Engineering

2570 topics in this forum

1. Shock-absorbent material?

   By elementcollector1, August 28, 2013
   • 9 replies
   • 6.8k views
   • 
   • Enthalpy
   • August 31, 2013

2. Future of self-driving automobiles... 1 2 3

   By Externet, January 6, 2017
   • 67 replies
   • 6.8k views
   • 
   • Bender
   • January 26, 2017

3. Frequency-to-Amplitude and visa-versa conversion -- possible?

   By Green Xenon, May 30, 2009
   • 6 replies
   • 6.8k views
   • 
   • YT2095
   • May 30, 2009

4. Home-made radio

   By Cap'n Refsmmat, June 1, 2004
   • 13 replies
   • 6.7k views
   • 
   • 5614
   • December 14, 2004

5. PVC bending

   By elementcollector1, October 14, 2011
   • 21 replies
   • 6.7k views
   • 
   • adam_withrow
   • October 31, 2011

6. Exotic Pumping Cycles for Rocket Engines

   By Enthalpy, May 8, 2014
   • 4 replies
   • 6.7k views
   • 
   • Enthalpy
   • March 28, 2021

7. Hot air turbine prime mover

   By Dune, October 17, 2010
   • 14 replies
   • 6.7k views
   • 
   • Xwozz
   • January 7, 2013

8. A Question About the Mechanics of Cooling a Mid-engine car

   By LeePeyton, October 2, 2009
   • 2 replies
   • 6.7k views
   • 
   • insane_alien
   • October 2, 2009

9. Good idea for Fukushima? 1 2

   By Fukushimahelp, April 2, 2011
   • 28 replies
   • 6.7k views
   • 
   • Enthalpy
   • March 9, 2015

10. Ammount of heat needed to lift hot air ballon.

    By wanabe, July 30, 2011
    • 6 replies
    • 6.6k views
    • 
    • wanabe
    • August 29, 2011

11. Krypton-85 in our atmosphere

    By Enthalpy, November 27, 2011
    • 22 replies
    • 6.5k views
    • 
    • Enthalpy
    • January 9, 2018

12. Understanding the RSM (reluctance synchronous machine) 1 2

    By CasualKilla, March 16, 2015
    • 25 replies
    • 6.5k views
    • 
    • Enthalpy
    • August 17, 2015

13. Electric helicopter

    By Enthalpy, May 25, 2013
    • 15 replies
    • 6.5k views
    • 
    • Enthalpy
    • April 7, 2021

14. A perspectives of the heat pumps 1 2

    By Moreno, March 3, 2018
    • 28 replies
    • 6.5k views
    • 
    • Frank
    • March 18, 2018

15. Making an extra strong beam with wood and metal

    By DrKrettin, August 8, 2017
    • 13 replies
    • 6.5k views
    • 
    • studiot
    • August 14, 2017

16. Cyclers To Mercury 1 2

    By Moonguy, November 16, 2013
    • 43 replies
    • 6.4k views
    • 
    • Enthalpy
    • July 23, 2014

17. Define Reduced stiffness?

    By bhaazee, June 29, 2012
    • 8 replies
    • 6.4k views
    • 
    • studiot
    • July 3, 2012

18. air trecks cont. 1 2

    By bloody_thorn, November 7, 2008
    • 26 replies
    • 6.4k views
    • 
    • antihippie
    • February 22, 2010

19. soundproofing a room

    By cher007, November 8, 2010
    • 2 replies
    • 6.3k views
    • 
    • tomgwyther
    • November 10, 2010

20. Help needed: Water cooling problem 1 2

    By Ronald Lao, March 13, 2015
    • 43 replies
    • 6.3k views
    • 
    • THX-1138
    • June 18, 2015

21. Limitations of air tanks?

    By Blitzkrieg, January 26, 2014
    • 6 replies
    • 6.3k views
    • 
    • Externet
    • January 27, 2014

22. Drilling holes in Freezers and/or refrigerators?

    By Mokele, July 21, 2006
    • 19 replies
    • 6.3k views
    • 
    • chilehed
    • August 2, 2006

23. How would YOU build the Temple of Jupiter? 1 2

    By Realitycheck, April 12, 2007
    • 49 replies
    • 6.3k views
    • 
    • npts2020
    • December 1, 2008

24. Robotics project for 5th grade science project

    By markc85038, January 14, 2012
    • 4 replies
    • 6.2k views
    • 
    • michel123456
    • January 15, 2012

25. The Passive Car Cabin Cooler 1 2

    By Airbrush, June 14, 2017
    • 38 replies
    • 6.2k views
    • 
    • Airbrush
    • June 27, 2017