Engineering

2569 topics in this forum

1. Any engineers (or those in training) here ? 1 2

   By Daniel, May 4, 2004
   • 34 replies
   • 4.7k views
   • 
   • insane_alien
   • August 16, 2005

2. Automated Cars 1 2

   By npts2020, November 1, 2008
   • 34 replies
   • 3.3k views
   • 
   • npts2020
   • November 9, 2008

3. Exactly One Optimal Technology Impetus 1 2

   By B. John Jones, June 8, 2016
   • 34 replies
   • 3.7k views
   • 
   • uncool
   • June 17, 2016

4. Opportunity cost of electric and/or self-driving cars 1 2

   By ScienceNostalgia101, December 24, 2020
   • 34 replies
   • 2.4k views
   • 
   • ScienceNostalgia101
   • January 2, 2021

5. EMP against Nuclear? 1 2

   By JoeSF35, July 28, 2004
   • 33 replies
   • 5k views
   • 
   • flyboy
   • June 23, 2005

6. cars powered by air turbines 1 2

   By nikhilrreddy, October 18, 2008
   • 33 replies
   • 5k views
   • 
   • Pangloss
   • February 11, 2009

7. Tsunami Roof Barges 1 2

   By Airbrush, March 4, 2010
   • 33 replies
   • 4.3k views
   • 
   • Airbrush
   • March 24, 2010

8. Flywheels store electricity - cheap enough 1 2

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

9. Idea for jet engines, who to contact? 1 2

   By StefanLazic, June 8, 2018
   • 33 replies
   • 5.9k views
   • 
   • Bender
   • June 26, 2018

10. Iceberg to Capetown 1 2

    By Enthalpy, September 22, 2018
    • 33 replies
    • 3.6k views
    • 
    • Enthalpy
    • October 24, 2018

11. Concentrating heat? 1 2

    By calbiterol, September 13, 2005
    • 32 replies
    • 4.7k views
    • 
    • YT2095
    • December 26, 2005

12. Wood Fiber: The ultimate engineering structural material: any takers? 1 2

    By pvhramani, December 2, 2007
    • 32 replies
    • 4.9k views
    • 
    • YT2095
    • January 26, 2008

13. Gears and pulleys? 1 2

    By jwest22, October 23, 2008
    • 32 replies
    • 3.2k views
    • 
    • traveler
    • October 27, 2008

14. Automating the roads - (split from Flying Cars thread) 1 2

    By ski_power, December 29, 2008
    • 32 replies
    • 3.2k views
    • 
    • CaptainPanic
    • January 7, 2009

15. Details of a hovercraft city. 1 2

    By mitch1224, January 28, 2012
    • 32 replies
    • 3.8k views
    • 
    • mitch1224
    • February 8, 2012

16. Uranium Grenade: Can it exist, if so..why hasn't it been used? 1 2

    By Elite Engineer, June 28, 2017
    • 32 replies
    • 4k views
    • 
    • Endy0816
    • July 2, 2017

17. A safe propane storage? 1 2

    By Moreno, October 4, 2017
    • 32 replies
    • 4.7k views
    • 
    • tinkerer
    • January 7, 2019

18. What are some cheap metals/ plastics that are heat resistant? 1 2

    By jelowry87, May 24, 2013
    • 32 replies
    • 52.4k views
    • 
    • gerry@kilometers2miles.com
    • December 26, 2020

19. Voice powered radios 1 2

    By DV8 2XL, April 11, 2006
    • 31 replies
    • 4.1k views
    • 
    • DV8 2XL
    • April 13, 2006

20. Nuclear Light bulb rocket "Liberty ship" 1 2

    By Moontanman, September 30, 2008
    • 31 replies
    • 5.3k views
    • 
    • Mr Skeptic
    • October 6, 2008

21. How to build a space elevator? 1 2

    By Mokele, February 1, 2009
    • 31 replies
    • 5.7k views
    • 
    • Gravity Guy
    • May 20, 2012

22. 4 wire stepper motor control (ladder logic) 1 2

    By CasualKilla, April 21, 2015
    • 31 replies
    • 14.3k views
    • 
    • THX-1138
    • June 2, 2015

23. Robots 1 2

    By michel123456, November 5, 2011
    • 31 replies
    • 11.2k views
    • 
    • michel123456
    • July 27, 2020

24. Van de graff 1 2

    By sanjaygeorge, October 21, 2004
    • 30 replies
    • 4.6k views
    • 
    • sanjaygeorge
    • October 13, 2005

25. The Wright Stuff 1 2

    By Illuminati, January 13, 2006
    • 30 replies
    • 5.2k views
    • 
    • Illuminati
    • March 16, 2006