Babbitt, Arthur B. (Arthur Bradford), b. 1873 · New York, H. Holt and company · leaf 189
Fig. 9- … The fixed point through which the elements pass iscalled the vertex. A cone is a solid boundedby a conical surface and aplane surface cutting all theelements of the conical sur-face. See Fig. 98. The altitude of a cone isthe perpendicular distancebetween the vertex and theplane of the base. ^^^- ^^…
Mechanical drawing
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