Engineering

2569 topics in this forum

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

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

2. Extruded Rocket Structure 1 2 3

   By Enthalpy, October 7, 2011
   • 52 replies
   • 19.7k views
   • 
   • Enthalpy
   • June 26, 2021

3. Electroform Ni-Co-Mo

   By Enthalpy, February 7, 2021
   • 3 replies
   • 1.2k views
   • 
   • Enthalpy
   • June 22, 2021

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

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

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

   By PeterBushMan, May 16, 2021
   • 7 replies
   • 1.1k views
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   • MigL
   • June 15, 2021

6. Quick Electric Machines 1 2 3

   By Enthalpy, March 21, 2013
   • 52 replies
   • 20.2k views
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   • Enthalpy
   • June 12, 2021

7. Kowloon

   By gatewood, June 9, 2021
   • 7 replies
   • 1.1k views
   • 
   • CharonY
   • June 9, 2021

8. Is there a deficit of engineering principle as a result of the UK skills gap?

   By EngineerSam, May 16, 2021
   • 2 replies
   • 778 views
   • 
   • swansont
   • May 16, 2021

9. Deep Sea Base - Why be there? The Diamond Anvil Cell

   By DeepSeaBase, May 7, 2021
   • 5 replies
   • 1.1k views
   • 
   • Enthalpy
   • May 12, 2021

10. Deep Sea Base - Why be there? Biotechnology

    By DeepSeaBase, May 10, 2021
    • 0 replies
    • 600 views
    • 
    • DeepSeaBase
    • May 10, 2021

11. The Hydrolock - how to build a deep sea docking system?

    By DeepSeaBase, May 6, 2021
    • 2 replies
    • 655 views
    • 
    • DeepSeaBase
    • May 7, 2021

12. A reason for a deep sea base?

    By DeepSeaBase, May 6, 2021
    • 3 replies
    • 831 views
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    • DeepSeaBase
    • May 6, 2021

13. Pressure-fed Hydrogen Rocket Engine

    By Enthalpy, April 23, 2021
    • 11 replies
    • 1.8k views
    • 
    • Enthalpy
    • May 5, 2021

14. SpaceX lied.

    By IDNeon, May 3, 2021
    • 1 reply
    • 901 views
    • 
    • swansont
    • May 3, 2021

15. Alternative power sources megathread? 1 2

    By ScienceNostalgia101, December 30, 2019
    • 29 replies
    • 3.3k views
    • 
    • IDNeon
    • May 2, 2021

16. Can fracking extract gold?

    By Daumic, August 26, 2020
    • 16 replies
    • 2.7k views
    • 
    • IDNeon
    • May 2, 2021

17. SpaceX is garbage

    By IDNeon, May 2, 2021
    • 1 reply
    • 647 views
    • 
    • Phi for All
    • May 2, 2021

18. Idea for a rocket engine

    By ALine, June 19, 2019
    • 10 replies
    • 2.2k views
    • 
    • cannongray
    • April 28, 2021

19. question: how fast do electrons accumulate at the negative end of the battery lead

    By ALine, April 27, 2021
    • 8 replies
    • 1.1k views
    • 
    • ALine
    • April 27, 2021

20. A rather unique idea to room cooling (radiant cooling + peltier array)

    By markg85, February 27, 2021
    • 6 replies
    • 990 views
    • 
    • markg85
    • April 27, 2021

21. Gas Generator Cycle for Rocket Engines - Variants

    By Enthalpy, April 27, 2014
    • 14 replies
    • 8.2k views
    • 
    • Enthalpy
    • April 18, 2021

22. Armstrong drive? Possible propulsion

    By Lorenzo A., April 14, 2021
    • 3 replies
    • 925 views
    • 
    • J.C.MacSwell
    • April 14, 2021

23. Electric helicopter

    By Enthalpy, May 25, 2013
    • 15 replies
    • 6.4k views
    • 
    • Enthalpy
    • April 7, 2021

24. LIDAR vs RADAR in the rain

    By Ericchiriboga, April 3, 2021
    • 2 replies
    • 847 views
    • 
    • swansont
    • April 3, 2021

25. Heating in electric vehicles.

    By studiot, March 19, 2021
    • 8 replies
    • 1.7k views
    • 
    • Bond777
    • March 31, 2021