30 shows the kite-like action of the wing during the down and up strokes, how the angles made by the wing with the horizon (a, b) vary at every stage of these strokes, and how the wing evades the superimposed air during the up stroke, and seizes the nether air during the down stroke.
He flies to Persia, evades the pursuers whom Astyages sends after him, and begins the rebellion.
The employment of the tube form evades one of the chief difficulties of the plate method, namely, the uncertainty of the flow at the boundary of the area considered.
This Is Really Only An Absolute Unit In Disguise, And Evades The Essential Point.
Gifford (pp. 27-30) evades the difficulty by taking xvi.