Young, George, jr, Baxter, Hubert Eugene, joint author · New York, The Macmillan Co. · leaf 162
tantfrom one another, the constant distance being fixed by BD.Thus the points B and D have a simple circular motion. But VII, § 132] CURVED LINES 145 the motion of any other point on BDE is a. compound motion.To trace the path of E, let the circular paths of B and D bedrawn, giving the circles… … other points. Meanwhile B is traveling along qbg; at thedistance BD from the points /, g, h, etc., successively. Thepositions of B which correspond to/, g, h, etc., may be found bystriking arcs from these points with a radius of BD. Theintersections of these arcs with gbq give the points /, g,…
Geometry, Descriptive
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