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The 6-foot-4-inch Wind Tunnel at the Washington Navy Yard (1935)
NASA Technical Reports Server (NTRS) · leaf 19
N.A.C.A. Technical Note No. 536 Figs. 8,9 4 8 12 Angle of attack, a Figure 9.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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