Engineering

2569 topics in this forum

1. Project helping idea and advice if you please

   By Zant, September 6, 2013
   • 4 replies
   • 380.3k views
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   • Enthalpy
   • September 6, 2013

2. A/C for Room Virus Removal 1 2 3 4 5

   By Airbrush, April 27, 2020
   • 114 replies
   • 296.4k views
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   • Voltas Engineering
   • October 4, 2022

3. Locusts for Lunch 1 2 3

   By iNow, April 23, 2020
   • 52 replies
   • 182.4k views
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   • iNow
   • June 5, 2020

4. Methane storage 1 2

   By Moreno, March 18, 2016
   • 42 replies
   • 149.5k views
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   • John Cuthber
   • December 22, 2019

5. Air Trecks 1 2 3 4 9

   By Jon13, March 26, 2008
   • 200 replies
   • 145.5k views
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   • tisonneo
   • August 16, 2023

6. Nuclear energy vs. renewable energy 1 2 3

   By ScienceNostalgia101, December 22, 2020
   • 51 replies
   • 106.7k views
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   • npts2020
   • February 20, 2021

7. Gravity as an energy source? 1 2 3 4 8

   By X facter, February 11, 2006
   • 191 replies
   • 84k views
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   • Strange
   • March 29, 2017

8. Why is the Stirling Engine Not More Widely Used?

   By jimmydasaint, February 15, 2012
   • 19 replies
   • 76.7k views
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   • FouRockNET
   • May 2, 2017

9. Screw downpipe 1 2

   By psyclones, October 9, 2020
   • 41 replies
   • 75.3k views
   • 
   • psyclones
   • November 3, 2020

10. Wireless communications of the future 1 2

    By Moreno, July 18, 2019
    • 44 replies
    • 60.5k views
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    • Moreno
    • April 30, 2020

11. Overfilling an automatic transmission...

    By Externet, October 7, 2014
    • 6 replies
    • 59.5k views
    • 
    • MigL
    • October 8, 2014

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

    By jelowry87, May 24, 2013
    • 32 replies
    • 52.3k views
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    • gerry@kilometers2miles.com
    • December 26, 2020

13. How much force/energy is required to lift a 2000lb car off the ground?

    By wwwebster, February 3, 2007
    • 24 replies
    • 49.8k views
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    • enapp
    • August 19, 2015

14. How to make a spark gap 1 2 3

    By concrete_hed, May 1, 2006
    • 59 replies
    • 47.5k views
    • 
    • drumfunk
    • August 27, 2008

15. Building home-made RC Helicopter

    By ironizer, March 20, 2007
    • 18 replies
    • 44k views
    • 
    • mooeypoo
    • September 14, 2009

16. the difference between a civil engineer, architect, and contractor

    By Lekgolo555, May 21, 2007
    • 9 replies
    • 38.5k views
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    • michel123456
    • January 25, 2013

17. Where can I buy superconductors?

    By cessna7686, June 28, 2005
    • 18 replies
    • 37.6k views
    • 
    • abhisheksachdeva
    • December 30, 2011

18. Help Me Repairing A Stablizer 1 2

    By AmirShahzad.PK, June 14, 2015
    • 29 replies
    • 36k views
    • 
    • Selvag
    • December 1, 2017

19. Water pumps inlet and outlet diameters...

    By Externet, May 12, 2015
    • 18 replies
    • 34.9k views
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    • studiot
    • May 21, 2015

20. How do I make a coil cover half of a circle 1 2

    By DARK0717, September 28, 2019
    • 28 replies
    • 34.8k views
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    • Enthalpy
    • October 5, 2019

21. Mousetrap Catapult

    By The Thing, February 28, 2006
    • 22 replies
    • 33.9k views
    • 
    • Norman Albers
    • December 17, 2007

22. Expansion Cycke Rocket Engines 1 2

    By Enthalpy, March 24, 2014
    • 29 replies
    • 32.8k views
    • 
    • Enthalpy
    • February 20, 2021

23. Are glass batteries a hoax? 1 2

    By Matt Patterson, May 15, 2017
    • 38 replies
    • 31.1k views
    • 
    • Blockhart
    • January 28, 2021

24. Heat transfer to water through copper pipe

    By CivilWausau, February 4, 2012
    • 15 replies
    • 29.6k views
    • 
    • Spyman
    • February 7, 2012

25. Solar Thermal Rocket 1 2 3 4

    By Enthalpy, June 20, 2013
    • 84 replies
    • 29.2k views
    • 
    • Enthalpy
    • August 15, 2021