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 Students Invent A Sonic Fire Extinguisher
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more10
Member

2112 Posts

Posted - 2017/01/14 :  08:35:24  Show Profile Send more10 a Private Message  Reply
http://interestingengineering.com/two-engineering-students-invent-a-sonic-fire-extinguisher/

Det finns inga genvägar till det perfekta ljudet

Circlomanen
Semesterfirare

9880 Posts

Posted - 2017/01/14 :  22:12:18  Show Profile Send Circlomanen a Private Message  Reply
Coolt!

Det ser inte vidare svårbyggt ut.
Det skulle vara skoj att testa ett litet diy-bygge.
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