Engineering

2607 topics in this forum

1. Best Charging Strategy for Li-Ion Battery?

   By Markus Hanke, December 8, 2020
   • 7 replies
   • 1k views
   • 
   • md65536
   • December 9, 2020

2. Could an electron beam be safely used to stop speeding cars?

   By ScienceNostalgia101, November 28, 2020
   • 6 replies
   • 1.1k views
   • 
   • POVphysics
   • November 29, 2020

3. Does a relay switch the CCTV camera to night mode!?

   By Yusef, November 24, 2020
   • 0 replies
   • 823 views
   • 
   • Yusef
   • November 24, 2020

4. Safe solar collector?

   By ScienceNostalgia101, November 14, 2020
   • 8 replies
   • 1.7k views
   • 
   • Externet
   • November 23, 2020

5. air filtering questions

   By meehow, November 17, 2020
   • 3 replies
   • 1.1k views
   • 
   • meehow
   • November 17, 2020

6. Building a better outdoor fireplace. Infra red transfer optimization.

   By nerdnamedclifford, November 17, 2020
   • 0 replies
   • 621 views
   • 
   • nerdnamedclifford
   • November 17, 2020

7. Sailboat for speed record

   By Enthalpy, May 31, 2012
   • 18 replies
   • 4k views
   • 
   • Enthalpy
   • November 11, 2020

8. Infrared Thermometer Guns - Are they useful?

   By obesepanda, November 8, 2020
   • 9 replies
   • 1k views
   • 
   • swansont
   • November 8, 2020

9. What is left to discover or invent for the hobbyist scientist/engineer?

   By Saiyan300Warrior, October 6, 2020
   • 23 replies
   • 3.3k views
   • 
   • Christopher
   • November 8, 2020

10. How fast does water flow from the syphoning method ?

    By Erina, November 6, 2020
    • 6 replies
    • 1.3k views
    • 
    • Erina
    • November 7, 2020

11. Screw downpipe 1 2

    By psyclones, October 9, 2020
    • 41 replies
    • 77.6k views
    • 
    • psyclones
    • November 3, 2020

12. Help With Creating A Music Program..

    By CuriosOne, November 2, 2020
    • 0 replies
    • 657 views
    • 
    • CuriosOne
    • November 2, 2020

13. solar powered laptop

    By chrisstopher, October 28, 2020
    • 8 replies
    • 1.3k views
    • 
    • chrisstopher
    • November 2, 2020

14. how to make a motherboard

    By chrisstopher, October 28, 2020
    • 9 replies
    • 1.3k views
    • 
    • MigL
    • October 28, 2020

15. Copper + Black Paint, will it heat up faster?

    By DARK0717, October 26, 2020
    • 8 replies
    • 5k views
    • 
    • DARK0717
    • October 27, 2020

16. Please suggest a simulator...

    By Externet, October 21, 2020
    • 2 replies
    • 793 views
    • 
    • John Cuthber
    • October 22, 2020

17. A lockable container, inaccessible but well ventilated?

    By ScienceNostalgia101, October 19, 2020
    • 0 replies
    • 643 views
    • 
    • ScienceNostalgia101
    • October 19, 2020

18. Is there a Simulation Software to Do This?

    By DARK0717, October 6, 2020
    • 0 replies
    • 744 views
    • 
    • DARK0717
    • October 6, 2020

19. Uncommon bearing...

    By Externet, October 5, 2020
    • 3 replies
    • 1.3k views
    • 
    • arc
    • October 6, 2020

20. On the logistics (or lack thereof?) for road privatization...

    By ScienceNostalgia101, October 4, 2020
    • 15 replies
    • 1.5k views
    • 
    • MigL
    • October 5, 2020

21. constructing a time machine to change the present

    By hbbaboy, October 4, 2020
    • 1 reply
    • 815 views
    • 
    • swansont
    • October 4, 2020

22. Can musclepower be used to improve energy-generation?

    By Hello2, September 11, 2020
    • 13 replies
    • 2k views
    • 
    • swansont
    • October 3, 2020

23. do you believe that "collaboration" teams are more successfull in engineering than individuals?

    By ahmet, September 27, 2020
    • 18 replies
    • 1.7k views
    • 
    • A.S.Levi
    • September 29, 2020

24. New dimensioning garbage...

    By Externet, September 26, 2020
    • 2 replies
    • 977 views
    • 
    • OldChemE
    • September 26, 2020

25. Determine SCFM of gas flow

    By GM42489, September 23, 2020
    • 1 reply
    • 815 views
    • 
    • OldChemE
    • September 23, 2020