Statements are quoted from book of Animal Flight by Dr. Hankin in regard to conditions under which soaring flight of birds takes place. It is concluded from examination of these conditions that power of sustentation is derived from currents of rising air.
On soaring-flight and the low-powered aeroplane
Aeronautics
Aeronautics ; 18 , n 337
1920
3 pages
Aufsatz (Zeitschrift)
Englisch
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Soaring flight and soaring aircraft
Engineering Index Backfile | 1922
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