Pomilio, Ottorino · New York, McGraw-Hill · leaf 105
. To study Rs by considering it as a function of theangle of drift 5. For the study of the air reactions on a body movingthrough the air, the aerodynamical laboratory is the mostimportant means at the disposal of the aeronauticalengineer. The equipment of an aerodynamical laboratory consistsof a… … Fig. 75. suspended in the air current, and are connected to instru-ments which permit the determination of the reactions OD .Z^ Fig. 76. provoked upon them by the air. The section in which themodels are tested is generally the smallest of the tube sys- ELEMENTS OF AERODYNAMICS 91 tern, and a room…
Airplanes
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