Engineering

2168 topics in this forum

1. Are Kinetic Energy Weapons Possible?

   By DARK0717, yesterday at 06:12 AM
   • 7 replies
   • 91 views
   • 
   • John Cuthber
   • 18 hours ago

2. How Monochrome Displays Works

   By Carl Fredrik Ahl, yesterday at 11:09 AM
   • 0 replies
   • 24 views
   • 
   • Carl Fredrik Ahl
   • Yesterday at 11:09 AM

3. Reasons to not implement gravity on ISS ?

   By Externet, Friday at 10:42 PM
   • 7 replies
   • 137 views
   • 
   • swansont
   • Saturday at 05:33 PM

4. Flight recorders...

   By Externet, Thursday at 04:10 PM
   • 10 replies
   • 142 views
   • 
   • rangerx
   • Friday at 03:54 PM

5. Unregulated Wattage

   By Carl Fredrik Ahl, Thursday at 06:50 AM
   • 11 replies
   • 114 views
   • 
   • StringJunky
   • Thursday at 05:23 PM

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

   By michel123456, August 28, 2017
   • 2 replies
   • 886 views
   • 
   • japetus
   • Thursday at 12:33 PM

7. Separation of Ethanol/Water/Acetone mixture

   By LNuss, March 11
   • 0 replies
   • 93 views
   • 
   • LNuss
   • March 11

8. RC network with voltage gain

   By Enthalpy, January 9
   • 2 replies
   • 261 views
   • 
   • Enthalpy
   • March 6

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

   By Ken Fabian, January 5
   • 24 replies
   • 497 views
   • 
   • Akmose
   • March 4

10. Interplanetary/Interstellar Travel

    By Nod2003, February 23
    • 11 replies
    • 284 views
    • 
    • Moontanman
    • February 25

11. Portable Electric Freezer Bag

    By Johnrocks, February 19
    • 7 replies
    • 223 views
    • 
    • Johnrocks
    • February 24

12. The end of gasoline/diesel powered cars?

    By Moreno, December 6, 2018
    • 20 replies
    • 620 views
    • 
    • Nod2003
    • February 23

13. grams (or kg) of neodymium

    By Fans, January 30
    • 7 replies
    • 271 views
    • 
    • John Cuthber
    • February 18

14. LCDs vs OLEDs

    By Carl Fredrik Ahl, January 28
    • 2 replies
    • 172 views
    • 
    • Externet
    • February 18

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

    By Externet, February 18
    • 0 replies
    • 73 views
    • 
    • Externet
    • February 18

16. Robots

    • 1
    • 2

    By michel123456, November 5, 2011
    • 29 replies
    • 4490 views
    • 
    • michel123456
    • February 3

17. How PDAF Works?

    By Carl Fredrik Ahl, January 31
    • 1 reply
    • 142 views
    • 
    • CharonY
    • February 1

18. Smart Watch Ambient Mode

    By Carl Fredrik Ahl, January 30
    • 0 replies
    • 103 views
    • 
    • Carl Fredrik Ahl
    • January 30

19. Volcanic power?

    By ScienceNostalgia101, October 25, 2018
    • 8 replies
    • 603 views
    • 
    • Nod2003
    • January 27

20. Why Under-Display Fingerprint Sensors Require OLED?

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

21. An electron-hole supercapacitor

    By Moreno, January 16
    • 9 replies
    • 304 views
    • 
    • Moreno
    • January 22

22. Urethane Covered Bearings Load Ratings

    By nick22, January 22
    • 0 replies
    • 100 views
    • 
    • nick22
    • January 22

23. Are glass batteries a hoax?

    • 1
    • 2

    By Matt Patterson, May 15, 2017
    • 35 replies
    • 8542 views
    • 
    • swansont
    • January 22

24. Automatic voltage stabilizer repair

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

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

    • 1
    • 2

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