Airfoil section used on Langley whirling arm. Parabolic curve with high point 1 1/4 inches (3.2 cm) back of leading edge and maximum depth of curvature 3/16 inches (0.5 cm). Object has what appears to be a preservative coating.
Created by
James Walker
Smithsonian National Air and Space Museum
Date Created
01/24/2013
Source
Smithsonian National Air and Space Museum
Keywords
Aviation; Engineers; People; Research
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