Engineering

2613 topics in this forum

1. Does AC make frequencies?

   By DARK0717, December 21, 2018
   • 5 replies
   • 1.4k views
   • 
   • tinkerer
   • January 8, 2019

2. A safe propane storage? 1 2

   By Moreno, October 4, 2017
   • 32 replies
   • 5.6k views
   • 
   • tinkerer
   • January 7, 2019

3. Zinc-air rechargeable battery

   By Moreno, December 31, 2018
   • 0 replies
   • 1k views
   • 
   • Moreno
   • December 31, 2018

4. A Star Trek like engine....

   By Phantom5, December 25, 2018
   • 1 reply
   • 835 views
   • 
   • swansont
   • December 25, 2018

5. When you want fly so fast as you want in the air

   By Phantom5, December 25, 2018
   • 0 replies
   • 699 views
   • 
   • Phantom5
   • December 25, 2018

6. Solar sails, bits and pieces

   By Enthalpy, August 25, 2013
   • 16 replies
   • 7.3k views
   • 
   • Enthalpy
   • December 25, 2018

7. Exergy concept

   By Jacqbue, December 23, 2018
   • 1 reply
   • 1.1k views
   • 
   • quiet
   • December 23, 2018

8. Regenerative Braking System

   By musa1236, December 21, 2018
   • 0 replies
   • 652 views
   • 
   • musa1236
   • December 21, 2018

9. How to apply high voltage and high frequencies?

   By DARK0717, December 18, 2018
   • 10 replies
   • 1.6k views
   • 
   • DARK0717
   • December 21, 2018

10. How Engine Braking Works

    By Carl Fredrik Ahl, November 29, 2018
    • 15 replies
    • 1.8k views
    • 
    • Carl Fredrik Ahl
    • December 19, 2018

11. Reverse Engeneering of an UFO engine

    By Phantom5, December 18, 2018
    • 2 replies
    • 865 views
    • 
    • swansont
    • December 18, 2018

12. Question regarding resistance

    By Rasmus Keis Neerbek, November 25, 2018
    • 2 replies
    • 726 views
    • 
    • Rasmus Keis Neerbek
    • December 12, 2018

13. Semiconductor fabrication [Split from: Do objects move faster...]

    By StringJunky, November 1, 2018
    • 5 replies
    • 954 views
    • 
    • Enthalpy
    • December 12, 2018

14. Krokodil railway engine

    By Enthalpy, December 10, 2018
    • 0 replies
    • 654 views
    • 
    • Enthalpy
    • December 10, 2018

15. Natural frequency

    By Jenny_95, December 9, 2018
    • 1 reply
    • 691 views
    • 
    • quiet
    • December 9, 2018

16. Any creative smart suggestions ?

    By Externet, October 18, 2018
    • 19 replies
    • 2k views
    • 
    • StringJunky
    • December 7, 2018

17. How Camshaft Position Sensors Works

    By Carl Fredrik Ahl, December 4, 2018
    • 2 replies
    • 803 views
    • 
    • Carl Fredrik Ahl
    • December 5, 2018

18. I want to rebuild my house twice a year

    By fredreload, November 23, 2018
    • 11 replies
    • 1.3k views
    • 
    • iNow
    • November 30, 2018

19. Gotta Love Microwave Ovens!

    By tinkerer, November 23, 2018
    • 0 replies
    • 854 views
    • 
    • tinkerer
    • November 23, 2018

20. Thin wall plastic ducting ?

    By Externet, November 19, 2018
    • 3 replies
    • 872 views
    • 
    • J.C.MacSwell
    • November 19, 2018

21. Alloys to store hydrogen?

    By Enthalpy, October 5, 2013
    • 8 replies
    • 3.3k views
    • 
    • John Cuthber
    • November 19, 2018

22. Reduce diameter of shank 1 2

    By StringJunky, October 25, 2018
    • 26 replies
    • 2.8k views
    • 
    • StringJunky
    • November 18, 2018

23. The sluicing process in mining...

    By Externet, October 10, 2018
    • 1 reply
    • 934 views
    • 
    • tinkerer
    • November 18, 2018

24. Rainwater collection

    By ScienceNostalgia101, October 21, 2018
    • 9 replies
    • 1.9k views
    • 
    • Frank
    • November 15, 2018

25. New PMSM

    By VadShe, June 16, 2018
    • 9 replies
    • 1.7k views
    • 
    • VadShe
    • November 15, 2018