Lycoming O-540 6-cylinder engine test stand
Also there is a Wright 9-cylinder air-cooled radial engine as well used in Douglas A-33 Martin B-10 Boeing B-17 Flying Fortress Douglas B-18 Bolo ...
George Dyson: Let's take a nuclear-powered rocket to Saturn
www.ted.com George Dyson tells the amazing story of Project Orion, a massive, nuclear-powered spacecraft that could have taken us to Saturn in ...
Vought-Sikorsky OS2U Kingfisher
July 1938, equipped with an air-cooled Pratt & Whitney R-985-4 Wasp Junior radial engine. The first production Kingfisher, the OS2U-1, was ...