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Author Topic: Robinson hot air enginehttps://youtu.be/eZce4Vw8skA  (Read 320 times)

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Re: Robinson hot air enginehttps://youtu.be/eZce4Vw8skA
« on: September 30, 2023, 01:33:25 pm »
Thanksl Not sure but definitely less than 1/2 hp; they were usually rated in "manpowers".