Engineering

2616 topics in this forum

1. Pour your brains here on how to build this contraption... 1 2

   By Externet, January 22, 2013
   • 27 replies
   • 7.2k views
   • 
   • Endy0816
   • April 24, 2019

2. shape of concrete drill bits

   By jfoldbar, April 21, 2019
   • 1 reply
   • 1.1k views
   • 
   • StringJunky
   • April 21, 2019

3. Magnetic Induction: How to...

   By DARK0717, April 16, 2019
   • 4 replies
   • 989 views
   • 
   • Enthalpy
   • April 18, 2019

4. How Laser Guided Bombs Works

   By Carl Fredrik Ahl, April 1, 2019
   • 8 replies
   • 1.4k views
   • 
   • MigL
   • April 16, 2019

5. Flight recorders...

   By Externet, March 14, 2019
   • 11 replies
   • 1.5k views
   • 
   • theHassan
   • April 16, 2019

6. Are Kinetic Energy Weapons Possible?

   By DARK0717, March 18, 2019
   • 8 replies
   • 1.5k views
   • 
   • theHassan
   • April 16, 2019

7. Laser Microphone

   By Carl Fredrik Ahl, April 1, 2019
   • 1 reply
   • 714 views
   • 
   • Sensei
   • April 1, 2019

8. Moon elevator

   By MaximT, March 28, 2019
   • 2 replies
   • 1.1k views
   • 
   • MaximT
   • March 28, 2019

9. Capacitor Powered Drones

   By noxidINF, March 21, 2019
   • 1 reply
   • 1k views
   • 
   • Externet
   • March 22, 2019

10. How Monochrome Displays Works

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

11. Unregulated Wattage

    By Carl Fredrik Ahl, March 14, 2019
    • 11 replies
    • 1.2k views
    • 
    • StringJunky
    • March 14, 2019

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

    By michel123456, August 28, 2017
    • 2 replies
    • 2.1k views
    • 
    • japetus
    • March 14, 2019

13. Separation of Ethanol/Water/Acetone mixture

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

14. RC network with voltage gain

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

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

    By Ken Fabian, January 5, 2019
    • 24 replies
    • 2.8k views
    • 
    • Akmose
    • March 4, 2019

16. Interplanetary/Interstellar Travel

    By Nod2003, February 23, 2019
    • 11 replies
    • 1.9k views
    • 
    • Moontanman
    • February 25, 2019

17. Portable Electric Freezer Bag

    By Johnrocks, February 19, 2019
    • 7 replies
    • 1.5k views
    • 
    • Johnrocks
    • February 24, 2019

18. grams (or kg) of neodymium

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

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

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

20. How PDAF Works?

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

21. Smart Watch Ambient Mode

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

22. Volcanic power?

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

23. Why Under-Display Fingerprint Sensors Require OLED?

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

24. An electron-hole supercapacitor

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

25. Urethane Covered Bearings Load Ratings

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