Engineering

2616 topics in this forum

1. UVA Protection

   By Tracy, December 31, 2020
   • 4 replies
   • 1.5k views
   • 
   • Tracy
   • January 4, 2021

2. Steam powered rocket

   By Curious layman, January 3, 2021
   • 4 replies
   • 1.1k views
   • 
   • zapatos
   • January 3, 2021

3. Opportunity cost of electric and/or self-driving cars 1 2

   By ScienceNostalgia101, December 24, 2020
   • 34 replies
   • 3.1k views
   • 
   • ScienceNostalgia101
   • January 2, 2021

4. What are some cheap metals/ plastics that are heat resistant? 1 2

   By jelowry87, May 24, 2013
   • 32 replies
   • 55.2k views
   • 
   • gerry@kilometers2miles.com
   • December 26, 2020

5. Star link

   By Curious layman, December 19, 2020
   • 0 replies
   • 539 views
   • 
   • Curious layman
   • December 19, 2020

6. Singularly, the Perfect Engine

   By Bartholomew Jones, December 18, 2020
   • 1 reply
   • 719 views
   • 
   • Phi for All
   • December 18, 2020

7. Shrinking everything in electric arc welding ?

   By Externet, December 12, 2020
   • 0 replies
   • 688 views
   • 
   • Externet
   • December 12, 2020

8. How the resonance is induced in the micromechanical resonator?

   By Millan87, December 9, 2020
   • 4 replies
   • 939 views
   • 
   • Millan87
   • December 10, 2020

9. Are Transhumanist technologies possible to achieve ?

   By Hydromonke, December 9, 2020
   • 5 replies
   • 1k views
   • 
   • Phi for All
   • December 10, 2020

10. Best Charging Strategy for Li-Ion Battery?

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

11. 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

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

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

13. Safe solar collector?

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

14. air filtering questions

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

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

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

16. Sailboat for speed record

    By Enthalpy, May 31, 2012
    • 18 replies
    • 4.1k views
    • 
    • Enthalpy
    • November 11, 2020

17. Infrared Thermometer Guns - Are they useful?

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

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

    By Saiyan300Warrior, October 6, 2020
    • 23 replies
    • 3.5k views
    • 
    • Christopher
    • November 8, 2020

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

    By Erina, November 6, 2020
    • 6 replies
    • 1.4k views
    • 
    • Erina
    • November 7, 2020

20. Screw downpipe 1 2

    By psyclones, October 9, 2020
    • 41 replies
    • 77.9k views
    • 
    • psyclones
    • November 3, 2020

21. Help With Creating A Music Program..

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

22. solar powered laptop

    By chrisstopher, October 28, 2020
    • 8 replies
    • 1.4k views
    • 
    • chrisstopher
    • November 2, 2020

23. how to make a motherboard

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

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

    By DARK0717, October 26, 2020
    • 8 replies
    • 5.1k views
    • 
    • DARK0717
    • October 27, 2020

25. Please suggest a simulator...

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