Wave power hasn’t yet made a splash because it’s hard to use waves to spin turbines, and because the sea is a harsh place to build things. To learn more, start your googling with these keywords: ... continue reading
posted by newtboy 4 years 5 months 4 weeks ago • 877 views • 3:16search results matching tag: piston
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Mazda's screaming 4-rotor 787B She's a thirsty girl, but produces nearly twice the output of piston engines of the same displacement, and manages to be reliable.
posted by newtboy 5 years 2 months 1 week ago • 173 views • 7:51I recently had the idea for this new vacuum cannon design that many of you might be interested in. Since it hasn't been very long since my last vacuum cannon video I thought I would make this a more casual... continue reading
posted by Mordhaus 7 years 1 week ago • 16 views • 10:29The Lahti L-39 is a Finnish 20 mm anti-tank rifle used during the Second World War. It had excellent accuracy, penetration and range, but its size made transportation difficult. It was nicknamed "Norsupyssy"... continue reading
posted by Mordhaus 7 years 3 weeks ago • 141 views • 10:14I invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using... continue reading
posted by Mordhaus 7 years 10 months 2 weeks ago • 1,388 views • 4:32- 1