Engineering

2616 topics in this forum

1. rotating mirror system for shifting a beam?

   By wosoka, March 29, 2018
   • 15 replies
   • 2.1k views
   • 
   • wosoka
   • March 31, 2018

2. overlaying beams by one replacing the other where they intersect rather than superimposing?

   By wosoka, March 31, 2018
   • 2 replies
   • 803 views
   • 
   • wosoka
   • March 31, 2018

3. changing the focus plane of a video projection?

   By wosoka, March 31, 2018
   • 0 replies
   • 618 views
   • 
   • wosoka
   • March 31, 2018

4. why did this happen?

   By jfoldbar, March 29, 2018
   • 6 replies
   • 1.1k views
   • 
   • Strange
   • March 29, 2018

5. DIY IR Spectrometer From A Breathalyzer

   By diymad, March 24, 2018
   • 1 reply
   • 733 views
   • 
   • John Cuthber
   • March 25, 2018

6. Right & left handed tools...

   By Externet, March 21, 2018
   • 6 replies
   • 1.9k views
   • 
   • HB of CJ
   • March 23, 2018

7. Documentaries on engineering?

   By Hypsibius, March 21, 2018
   • 3 replies
   • 2.3k views
   • 
   • Hypsibius
   • March 21, 2018

8. Why all the fuel cell cars use PEMFC in combination with a hydrogen tank?

   By MadMattCZ, March 20, 2018
   • 6 replies
   • 1.1k views
   • 
   • MadMattCZ
   • March 20, 2018

9. Large Hybrid Model Rocket

   By Raider5678, November 2, 2017
   • 19 replies
   • 3.5k views
   • 
   • Raider5678
   • March 20, 2018

10. A perspectives of the heat pumps 1 2

    By Moreno, March 3, 2018
    • 28 replies
    • 8.5k views
    • 
    • Frank
    • March 18, 2018

11. Resilience test

    By zied, March 17, 2018
    • 0 replies
    • 679 views
    • 
    • zied
    • March 17, 2018

12. Batteries for telephones, laptops etc.

    By fay's unKle, March 16, 2018
    • 8 replies
    • 1.5k views
    • 
    • Strange
    • March 17, 2018

13. Can you please tell me?

    By DiyEngineer, March 1, 2018
    • 3 replies
    • 1.1k views
    • 
    • Frank
    • March 2, 2018

14. Energy, Cost and Subsidy in Power Production 1 2 3 4 6

    By NortonH, February 28, 2018
    • 125 replies
    • 11.6k views
    • 
    • ydoaPs
    • March 2, 2018

15. Dissolve gases into liquid

    By EKK05, March 1, 2018
    • 2 replies
    • 787 views
    • 
    • StringJunky
    • March 1, 2018

16. Thermodynamics Evaporation - Help needed

    By susuyum, February 23, 2018
    • 5 replies
    • 1.2k views
    • 
    • Bender
    • February 26, 2018

17. Wave Energy/Moon Gravity

    By Ten oz, February 25, 2018
    • 3 replies
    • 851 views
    • 
    • studiot
    • February 25, 2018

18. Wave Energy/Moon Gravity

    By Ten oz, February 25, 2018
    • 1 reply
    • 679 views
    • 
    • studiot
    • February 25, 2018

19. Vertical Farms: Ethanol Fuel

    By Elite Engineer, January 1, 2018
    • 13 replies
    • 3.1k views
    • 
    • J.C.MacSwell
    • February 22, 2018

20. CATALYTIC CONVERTER

    By Telnet, February 22, 2018
    • 0 replies
    • 586 views
    • 
    • Telnet
    • February 22, 2018

21. Engineer Manager, VS University Professor

    By KeenMan_DZ, February 17, 2018
    • 2 replies
    • 1.6k views
    • 
    • KeenMan_DZ
    • February 18, 2018

22. what's kind of glass for floor to ceiling windows ? how strong&safe are they ? how long we should replace them?

    By fresh, March 28, 2017
    • 5 replies
    • 6.3k views
    • 
    • fresh
    • February 14, 2018

23. The future of IP telephony 1 2 3

    By Moreno, January 24, 2018
    • 59 replies
    • 8.6k views
    • 
    • Moreno
    • February 9, 2018

24. The Baddest Bridge Near You 1 2

    By Alex_Krycek, January 19, 2018
    • 26 replies
    • 4.4k views
    • 
    • druS
    • February 7, 2018

25. Air flow

    By flyerdave, February 3, 2018
    • 6 replies
    • 1.3k views
    • 
    • flyerdave
    • February 4, 2018