Engineering

2444 topics in this forum

1. Another engineering design failure - this time for high speed trains

   By studiot, September 10, 2021
   • 3 replies
   • 473 views
   • 
   • studiot
   • September 10, 2021

2. Spectrophotometr Hach DR 3900 - hangs on startup

   By Greg007, January 14, 2021
   • 5 replies
   • 1.4k views
   • 
   • SH68
   • September 7, 2021

3. Energy cost of solar cells...

   By Externet, September 5, 2021
   • 4 replies
   • 478 views
   • 
   • Peterkin
   • September 5, 2021

4. Tesla inductive magnatic effect from printied PCB ?

   By Erina, September 5, 2021
   • 0 replies
   • 295 views
   • 
   • Erina
   • September 5, 2021

5. Music Instruments Parts

   By Enthalpy, January 17, 2020
   • 15 replies
   • 2.1k views
   • 
   • Enthalpy
   • August 29, 2021

6. Funneling sunlight...

   By Externet, July 14, 2021
   • 8 replies
   • 822 views
   • 
   • swansont
   • August 28, 2021

7. Cutting / treating glass to refract specific colours ?

   By Erina, August 8, 2021
   • 4 replies
   • 493 views
   • 
   • Enthalpy
   • August 28, 2021

8. Making Cars More Efficient 1 2 3

   By Photon Guy, August 16, 2021
   • 55 replies
   • 2.1k views
   • 
   • Endy0816
   • August 20, 2021

9. Solar Thermal Rocket 1 2 3 4

   By Enthalpy, June 20, 2013
   • 84 replies
   • 22.5k views
   • 
   • Enthalpy
   • August 15, 2021

10. Photocurrent Bias

    By Enthalpy, April 26, 2015
    • 1 reply
    • 1.1k views
    • 
    • Enthalpy
    • August 14, 2021

11. Software Engineering Career

    By adisharma, August 11, 2021
    • 2 replies
    • 452 views
    • 
    • adisharma
    • August 12, 2021

12. Power cabling resonance to power a small hand held motor

    By Erina, March 21, 2021
    • 5 replies
    • 527 views
    • 
    • iNow
    • August 11, 2021

13. Ac Transient analysis of RC series circuit

    By Sriman Dutta, July 1, 2021
    • 1 reply
    • 514 views
    • 
    • Enthalpy
    • July 31, 2021

14. Moon Lander To Mercury

    By Moonguy, July 16, 2021
    • 1 reply
    • 607 views
    • 
    • Enthalpy
    • July 31, 2021

15. Choosing a replacement power supply

    By Greg M, July 30, 2021
    • 3 replies
    • 351 views
    • 
    • studiot
    • July 30, 2021

16. Collapse of a building...

    By Externet, June 25, 2021
    • 5 replies
    • 723 views
    • 
    • John Cuthber
    • July 12, 2021

17. "French" drain 'tile'

    By Externet, July 2, 2021
    • 6 replies
    • 578 views
    • 
    • Externet
    • July 2, 2021

18. Use impedance to determine if items on a surface have changed?

    By apeg, May 12, 2021
    • 9 replies
    • 1.2k views
    • 
    • Holmes
    • July 1, 2021

19. Would lining the moon with reflective surfaces turn it into a de facto convex mirror?

    By ScienceNostalgia101, July 1, 2021
    • 2 replies
    • 349 views
    • 
    • Janus
    • July 1, 2021

20. Battleship revival? 1 2 3

    By Moontanman, April 10, 2021
    • 74 replies
    • 4.3k views
    • 
    • Doctor Derp
    • June 28, 2021

21. Extruded Rocket Structure 1 2 3

    By Enthalpy, October 7, 2011
    • 52 replies
    • 16.3k views
    • 
    • Enthalpy
    • June 26, 2021

22. Electroform Ni-Co-Mo

    By Enthalpy, February 7, 2021
    • 3 replies
    • 677 views
    • 
    • Enthalpy
    • June 22, 2021

23. What money does, who is good at making it, and who is an economist

    By AlexPontik, June 18, 2021
    • 1 reply
    • 544 views
    • 
    • Phi for All
    • June 18, 2021

24. Boeing 737 max - does the system give 15 seconds for pilot to disable the autopilot system?

    By PeterBushMan, May 16, 2021
    • 7 replies
    • 737 views
    • 
    • MigL
    • June 15, 2021

25. Quick Electric Machines 1 2 3

    By Enthalpy, March 21, 2013
    • 52 replies
    • 16.2k views
    • 
    • Enthalpy
    • June 12, 2021