Engineering

2600 topics in this forum

1. Waste system to get pure water out of human excretions

   By caters, July 28, 2017
   • 2 replies
   • 1.1k views
   • 
   • Bender
   • July 28, 2017

2. How can humans fly?

   By Oasis, July 24, 2017
   • 8 replies
   • 1.8k views
   • 
   • Airbrush
   • July 28, 2017

3. Rice and the absorbing power it holds 1 2

   By LabRat1, July 24, 2017
   • 43 replies
   • 4.3k views
   • 
   • studiot
   • July 27, 2017

4. TO FIND DEFLECTION

   By varatharajan, July 24, 2017
   • 11 replies
   • 1.6k views
   • 
   • studiot
   • July 27, 2017

5. Coin Toss Machine 1 2

   By Phi for All, May 8, 2017
   • 42 replies
   • 13.8k views
   • 
   • Bender
   • July 20, 2017

6. can constant torque be used with high velocity fans

   By donar craigie, July 14, 2017
   • 1 reply
   • 957 views
   • 
   • Bender
   • July 18, 2017

7. Riot Police Cooler

   By Airbrush, July 7, 2017
   • 6 replies
   • 1.6k views
   • 
   • Airbrush
   • July 10, 2017

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

   By Elite Engineer, June 28, 2017
   • 32 replies
   • 4.4k views
   • 
   • Endy0816
   • July 2, 2017

9. Trench turret grenade possible?

   By fiveworlds, July 1, 2017
   • 1 reply
   • 1k views
   • 
   • dimreepr
   • July 1, 2017

10. The Passive Car Cabin Cooler 1 2

    By Airbrush, June 14, 2017
    • 38 replies
    • 7.2k views
    • 
    • Airbrush
    • June 27, 2017

11. Hydrogen for fuel cells and IC engines.

    By fay's unKle, June 21, 2017
    • 3 replies
    • 1.5k views
    • 
    • Moreno
    • June 25, 2017

12. Why do we need vacuum tubes, transistors..why not just use DC?

    By Elite Engineer, June 20, 2017
    • 23 replies
    • 4.5k views
    • 
    • Joatmon
    • June 24, 2017

13. String pinching and release mechanism in market ?

    By Externet, May 31, 2017
    • 1 reply
    • 1.2k views
    • 
    • fiveworlds
    • June 2, 2017

14. Please help me about finding or buying user name and password of scientific sites

    By Nafas, May 31, 2017
    • 1 reply
    • 1.1k views
    • 
    • hypervalent_iodine
    • May 31, 2017

15. Efficiency: Gas turbine vs. Steam Turbine (with graphics)

    By Elite Engineer, May 6, 2017
    • 6 replies
    • 8.7k views
    • 
    • studiot
    • May 25, 2017

16. GPS positioning systems. 1 2 3 4

    By Handy andy, May 5, 2017
    • 85 replies
    • 9.3k views
    • 
    • Klaynos
    • May 21, 2017

17. Railroads crosses, how do they work?

    By couch_potato, May 16, 2017
    • 5 replies
    • 1.5k views
    • 
    • studiot
    • May 17, 2017

18. Turning Steam Back Into Water

    By HelloScience, April 13, 2017
    • 7 replies
    • 1.9k views
    • 
    • jessehk
    • May 15, 2017

19. Flying car invention

    By fathiyaqaan, April 13, 2016
    • 14 replies
    • 4.9k views
    • 
    • Bender
    • May 13, 2017

20. Civil Engineering Project Idea

    By INEVITABLE, May 12, 2017
    • 4 replies
    • 1.5k views
    • 
    • INEVITABLE
    • May 13, 2017

21. Air ionization caused by electromagnetism

    By chewylord389, March 30, 2017
    • 6 replies
    • 1.4k views
    • 
    • swansont
    • May 11, 2017

22. 6-Foot Tall Falling-Up Robot

    By randomvibe, April 30, 2017
    • 20 replies
    • 2.4k views
    • 
    • Bender
    • May 5, 2017

23. Heating solution

    By DrP, May 4, 2017
    • 3 replies
    • 1.1k views
    • 
    • studiot
    • May 4, 2017

24. Why is the Stirling Engine Not More Widely Used?

    By jimmydasaint, February 15, 2012
    • 19 replies
    • 77.5k views
    • 
    • FouRockNET
    • May 2, 2017

25. radioactive dregs of nuclear fission for spacecraft propulsion

    By harlock, April 27, 2017
    • 1 reply
    • 989 views
    • 
    • swansont
    • April 27, 2017