Audsley, W. (William), 1833-1907, Audsley, George Ashdown, 1838-1925 · London ; Glasgow ; Edinburgh : William Mackenzie · leaf 526
described on the surface will be a parabola. Ifthe intersecting plane pass through the cone in thedirection f i, perpendicular to the base and parallel tothe axis, the curve produced on the surface of the coneby the section is an hyperbola. If the intersecting plane pass through the cone inany… … 16 PRACTICAL GEOMETRY. THE PARABOLA. In order to enter fully upon the geometrical construction of this figure, we shall, in the firstplace, exhibit its mechanical formation, so as to enable us to set before the student the mostexplicit rules for application in practice. In the annexed figure (35),…
Architecture, Domestic · Architecture, Gothic
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