Grey, C. G. (Charles Grey), 1875-1953 · London, "The Aero" · leaf 55
tainlyglide at an angle closer to the horizontal than those ofanyone else I know of. Before going into the effect ofthese currents on the models, it may be as well to seehow the currents themselves arise. An ordinary horizontal,or approximately horizontal, wind everyone knows, some-times to his… … The wind strikes the face of the hill and follows the contourof the surface to the top, when it rises considerably abovethe top of the hill. The strata of wind some little wayfrom the actual surface rise more nearly vertically thanthe strata (or streams) close to the surface, which streamsfollow…
Airplanes
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
