Higbee, F. G · New York, John Wiley & Sons · leaf 159
Construction. In Fig. 116 the cylinder has a circular base inH and intersects a semicircular pipe bend (annular torus). Theauxiliary plane R cuts from the surface of the torus a circle which 148 ESSENTIALS OF DESCRIPTIVE GEOMETRY is the elevation of the surface, and from the cylinder the… … Fig. 116. two elements from the cylinder. These intersect at E and B,two more points on the curve. Auxiliary plane T locates pointsD and C, and in this maimer the entire curve may be located. 119. Proposition 37. Given any surface of revolution to findits intersection with a cone. SURFACES OF…
Geometry, Descriptive
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