Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 144
sphere and an elliptical cylin-der. The intersection and the visibility are found as in Ex-ample 1. Notice that here two parts of the curve are visible. Example 3 (Fig. 193). Given a sphere and a circular cylin-der. In this case an inspection of the plan serves to show thatthe intersection will…
Geometry, Descriptive
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