ior superfices of abody. Conic Section, the figure formed by cuttinga cone by a plane. They are five, correspond-ing to the positions of the plape—a triangle, acircle, an ellipse, a parabola, and an hyperbolaOnly the last three of these, however, aretermed peculiarly conic sections. Conoid, a… … Contour, the outline of a body.
Design · Decoration and ornament · Art
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
