Lange, David C. (David Christoph) · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 101
Fig. 401 SHADES AND SHADOWS OF SOLIDS … PRINCIPLES OF .SHADES AND SHADOWS 89 In this problem, the shadow is found by first findingthe shade-Une of the soUd and then the shadow of its shade-line. This determines the bounding line of the shadow. The shade-line of a simple object is determined by find-ing where the Rays of Light and the…
Shades and shadows · Geometry, Descriptive
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