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Descriptive geometry (1909)

Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 114

An illustration from Descriptive geometry, 1909, leaf 114
132. To determine the curve of intersectionbetween a plane and a surface of revolution. In the following cases the axes of revolutionare considered to be perpendicular to one ofthe coordinate planes. INTERSECTION OF PLANE WITH SURFACE OF REVOLUTION 97 … Method. 1. Pass a series of auxiliary cut-ting planes perpendicular to the axis of revo-lution. These planes will cut the surface incircles, and the given plane in right lines. 2.The intersections of the circles and right linesare points in the required curve of intersection. Construction 1. Fig.…

Geometry, Descriptive

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