Engineering

2156 topics in this forum

1. Why Under-Display Fingerprint Sensors Require OLED?

   By Carl Fredrik Ahl, 22 hours ago
   • 2 replies
   • 48 views
   • 
   • Strange
   • 3 hours ago

2. An electron-hole supercapacitor

   By Moreno, January 16
   • 9 replies
   • 181 views
   • 
   • Moreno
   • Tuesday at 02:19 PM

3. Urethane Covered Bearings Load Ratings

   By nick22, Tuesday at 02:00 PM
   • 0 replies
   • 20 views
   • 
   • nick22
   • Tuesday at 02:00 PM

4. Are glass batteries a hoax?

   • 1
   • 2

   By Matt Patterson, May 15, 2017
   • 35 replies
   • 6222 views
   • 
   • swansont
   • Tuesday at 01:19 PM

5. Are ground source heat pumps reversible, for heat storage?

   By Ken Fabian, January 5
   • 23 replies
   • 307 views
   • 
   • studiot
   • January 17

6. Automatic voltage stabilizer repair

   By blessingarena, January 16
   • 0 replies
   • 29 views
   • 
   • blessingarena
   • January 16

7. The end of gasoline/diesel powered cars?

   By Moreno, December 6, 2018
   • 10 replies
   • 299 views
   • 
   • harlock
   • January 14

8. Is there a way to convert the earth’s magnetic field into usable electricity?

   • 1
   • 2

   By DARK0717, December 27, 2018
   • 47 replies
   • 571 views
   • 
   • DARK0717
   • January 13

9. Are you an electrical engineer?

   By eggman2, September 11, 2018
   • 2 replies
   • 273 views
   • 
   • Will9135
   • January 13

10. CAN there be too many engineers?

    By ScienceNostalgia101, September 11, 2018
    • 23 replies
    • 769 views
    • 
    • Will9135
    • January 13

11. RC network with voltage gain

    By Enthalpy, January 9
    • 1 reply
    • 71 views
    • 
    • John Cuthber
    • January 10

12. Does AC make frequencies?

    By DARK0717, December 21, 2018
    • 5 replies
    • 171 views
    • 
    • tinkerer
    • January 8

13. A safe propane storage?

    • 1
    • 2

    By Moreno, October 4, 2017
    • 32 replies
    • 928 views
    • 
    • tinkerer
    • January 7

14. Zinc-air rechargeable battery

    By Moreno, December 31, 2018
    • 0 replies
    • 68 views
    • 
    • Moreno
    • December 31, 2018

15. A Star Trek like engine....

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

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

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

17. Solar sails, bits and pieces

    By Enthalpy, August 25, 2013
    • 16 replies
    • 3761 views
    • 
    • Enthalpy
    • December 25, 2018

18. Exergy concept

    By Jacqbue, December 23, 2018
    • 1 reply
    • 110 views
    • 
    • quiet
    • December 23, 2018

19. Regenerative Braking System

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

20. How to apply high voltage and high frequencies?

    By DARK0717, December 18, 2018
    • 10 replies
    • 204 views
    • 
    • DARK0717
    • December 21, 2018

21. How Engine Braking Works

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

22. Reverse Engeneering of an UFO engine

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

23. Quick Electric Machines

    • 1
    • 2

    By Enthalpy, March 21, 2013
    • 37 replies
    • 9589 views
    • 
    • Enthalpy
    • December 17, 2018

24. Question regarding resistance

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

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

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