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The 7 by 10 Foot Wind Tunnel of the National Advisory Committee for Aeronautics (1933)

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An illustration from The 7 by 10 Foot Wind Tunnel of the National Advisory Committee for Aeronautics, 1933, leaf 5
1 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS to which it is directly coupled. The motor speed is Guide vanes.—All the guide vanes have the same controlled bv suitable armature and field rheostats. profile. The upper and lower curvatures of each vane … F, Balance and model support. G, Model. H, Propeller. I, Motor. J, Static plate. K Slots. Figure 1.—Diagram of the tunnel are ares of circles, the nose is formed by a third arc, With this propeller-motor combination air speeds and the trailing edge is sharp. The vanes were first from 0 to 80 miles…

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