Prophecies and suggestions; problems of design with reference to size, speed and configuration; no real limit to size in sight and much larger machines of between 50,000 and 100,000 lb gross weight or more are well within reach. Before Helicopter Assn and Roy Aeronautical Soc. (see also Aeroplane v 81 n 2085 July 27 1951 p 98-9; Flight v 60 n 2218 July 27 1951 p 105-6)
Helicopters -- Present and future
Aeronautical Eng. Rev
Aeronautical Engineering Review ; 10 , n 2
1951
2 pages
Aufsatz (Zeitschrift)
Englisch
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Helicopters -- Present and future
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