Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 242
base of the oblique cylinder havebeen assumed, for convenience, parallel to one of the co-ordinateplanes. The shadow of the cylinder will contain the shadows ofthe top and base, hence if we find their shadows and draw straightlines tangent to these shadows, we shall obtain the required shadowof the… … y^ drawn tangent to these circles. The resulting figure is the requiredshadow wholly on V. Projections of the ray are then drawn backfrom iiV^^ n^, o^ and p^^ respectively to the perimeter of the topand base. Their points of intersection m^, u, (f and p are theends of the shade elements in the…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
