Engineering

2607 topics in this forum

1. How Monochrome Displays Works

   By Carl Fredrik Ahl, March 18, 2019
   • 0 replies
   • 638 views
   • 
   • Carl Fredrik Ahl
   • March 18, 2019

2. Unregulated Wattage

   By Carl Fredrik Ahl, March 14, 2019
   • 11 replies
   • 1.1k views
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   • StringJunky
   • March 14, 2019

3. The time keeper chandelier, how does it work?

   By michel123456, August 28, 2017
   • 2 replies
   • 2k views
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   • japetus
   • March 14, 2019

4. Separation of Ethanol/Water/Acetone mixture

   By LNuss, March 11, 2019
   • 0 replies
   • 1k views
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   • LNuss
   • March 11, 2019

5. RC network with voltage gain

   By Enthalpy, January 9, 2019
   • 2 replies
   • 2.8k views
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   • Enthalpy
   • March 6, 2019

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

   By Ken Fabian, January 5, 2019
   • 24 replies
   • 2.6k views
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   • Akmose
   • March 4, 2019

7. Interplanetary/Interstellar Travel

   By Nod2003, February 23, 2019
   • 11 replies
   • 1.8k views
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   • Moontanman
   • February 25, 2019

8. Portable Electric Freezer Bag

   By Johnrocks, February 19, 2019
   • 7 replies
   • 1.4k views
   • 
   • Johnrocks
   • February 24, 2019

9. grams (or kg) of neodymium

   By Fans, January 30, 2019
   • 7 replies
   • 1.5k views
   • 
   • John Cuthber
   • February 18, 2019

10. Hydraulic/pneumatic amplification, Pascal principle...

    By Externet, February 18, 2019
    • 0 replies
    • 655 views
    • 
    • Externet
    • February 18, 2019

11. How PDAF Works?

    By Carl Fredrik Ahl, January 31, 2019
    • 1 reply
    • 1.5k views
    • 
    • CharonY
    • February 1, 2019

12. Smart Watch Ambient Mode

    By Carl Fredrik Ahl, January 30, 2019
    • 0 replies
    • 685 views
    • 
    • Carl Fredrik Ahl
    • January 30, 2019

13. Volcanic power?

    By ScienceNostalgia101, October 25, 2018
    • 8 replies
    • 2.3k views
    • 
    • Nod2003
    • January 27, 2019

14. Why Under-Display Fingerprint Sensors Require OLED?

    By Carl Fredrik Ahl, January 23, 2019
    • 3 replies
    • 852 views
    • 
    • Carl Fredrik Ahl
    • January 24, 2019

15. An electron-hole supercapacitor

    By Moreno, January 16, 2019
    • 9 replies
    • 1.4k views
    • 
    • Moreno
    • January 22, 2019

16. Urethane Covered Bearings Load Ratings

    By nick22, January 22, 2019
    • 0 replies
    • 621 views
    • 
    • nick22
    • January 22, 2019

17. Automatic voltage stabilizer repair

    By blessingarena, January 16, 2019
    • 0 replies
    • 681 views
    • 
    • blessingarena
    • January 16, 2019

18. Is there a way to convert the earth’s magnetic field into usable electricity? 1 2

    By DARK0717, December 27, 2018
    • 47 replies
    • 5.5k views
    • 
    • DARK0717
    • January 13, 2019

19. CAN there be too many engineers?

    By ScienceNostalgia101, September 11, 2018
    • 23 replies
    • 3.3k views
    • 
    • Will9135
    • January 13, 2019

20. Does AC make frequencies?

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

21. A safe propane storage? 1 2

    By Moreno, October 4, 2017
    • 32 replies
    • 5.4k views
    • 
    • tinkerer
    • January 7, 2019

22. Zinc-air rechargeable battery

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

23. A Star Trek like engine....

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

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

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

25. Solar sails, bits and pieces

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