United States. National Advisory Committee for Aeronautics, United States. National Aeronautics and Space Administration · Washington : G.P.O. · leaf 101
FIG. 18H.—TRANSITION TYPE OF AIR FLOW ABOUT /EROFOIL AT SECOND CRITICAL SPEED (LOOKING ALONG AXIS OF TIP VORTEX).84 … FIG. 19.-AIR FLOW IN TRANSITION STAGE BETWEEN HIGH AND LOW LIFT REGIME.
Aeronautics
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
