Young, George, jr, Baxter, Hubert Eugene, joint author · New York, The Macmillan Co. · leaf 219
will probablygive a less simple one on theother surface, rendering the solu-tion tedious, but a solution isalways possible according to thegeneral principles explained in§149. 178. To Draw the Projectionsof the Serpentine. The serpen-tine is a surface generated by asphere which moves so that… … Fig. 186 are connected§ 174. by a common tangent as explained in VIII, § 178] , CURVED SURFACES 203 EXERCISE SHEET LXXU 1. The point a (66, 12, 12) is the center of a sphere 2J in diameter.Locate the point 6, which Ues on the surface of the sphere, 2\ aboveH and 2 in front of V. Through h draw a…
Geometry, Descriptive
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