Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 261
s of the cylinderand the plane on which the shadow falls, to be obtained from theplan. Then the distance, between the visible shade element and itsshadow on the given plane, will be equal to « + J. The width of the shadow on the given plane will be equal to 4a. Given the circular cylinder CDEF… … 210 SHADES AND SHADOWS 41 shadow of the shade element ??7>, parallel to np^ and distant fromit a + 1^ inches. The width of the shadow on the given plane will be 4 times the distance F1G*45
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
