The boys' book of model aeroplanes : how to build and fly them : with the story of the evolution of the flying machine (1912)
Collins, Francis A. (Francis Arnold), b. 1873-, Morgan, Kewpie, inscriber. DSI · London : Eveleigh Nash · leaf 49
blem of getting the aeroplane aloft waslargely solved by this curve. Once aloft,such an airship answers her helm muchbetter than any other form. This curve is accountable for many ofthe movements of aeroplanes which seemso mysterious to the mere layman. Whenan aeroplane turns, its outer end rises,… … 33 u WHY THE AEROPLANE FLIES them balanced at precarious angles whilemaking a turn. If the plane is tilted toohigh the air currents slip out from be-neath, no vacuum is developed above, andit quickly loses speed. On the otherhand, if it be inclined downward it soonloses the supporting power of the…
Airplanes
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