Method of obtaining, approximately, cinematographic reproduction of three geometrical projections of wing beat; dealing with one particular case, author determines trajectory in space of pigeon's wing tip during entire beat, and, also, speed and acceleration reached by it. From Aerotecnica Feb 1939.
Wing-beat of pigeons
Roy Aeronautical Soc -- J
Royal Aeronautical Society -- Journal ; 43 , n 342
1939
10 pages
1 Supp plate
Article (Journal)
English
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