...plus facilement et recule bien moins si les surfaces sont concaves...
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Description
Excerpt from the Collected Papers of Paul Amans about aeronautics including the development of airplanes and the relationship of insect wings to aeronautic engineering. For more information about this item, visit https://archivesspace.mit.edu/repositories/2/digital_objects/707
Subject
Orthoptera, Parachutes, Airplanes -- Design and construction, Airplanes -- History, Insects, Engineering, Chanute, Octave, 1832-1910, Wright, Wilbur, Wright, Orville, 1871-1948, Levavasseur, Léon Marie Joseph Clément, 1863-1922