Higbee, F. G · New York, John Wiley & Sons · leaf 116
points common to both the cylinder and thecutting plane. If a sufficient number of auxiliary planes beused enough planes will be obtained to plot the curve of inter-section. Construction. When the cylinder is perpendicular to H orV. In Fig. 84 the given circular cylinder with its base in H is… … FlG. 83. ments at D and C, two points of the required curve. In likemanner the plane U cuts two elements at A and B and a Une ABfrom the plane T. This line intersects the two elements at A io6 ESSENTIALS OF DESCRIPTIVE GEOMETRY and B. From an inspection of the drawing it will be seen thatC is the…
Geometry, Descriptive
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