Leonardo, da Vinci, 1452-1519, Rigaud, J. F. (John Francis), 1742-1810, Brown, John William · London : J.B. Nichols and Son ... · leaf 218
paces between these differentfigures, than to the upper parts of the spaces. Itis proved thus: A B C D is that portion of thesky which gives light to all the objects beneath;M and N are the bodies Mhich occupy the spaceS T R H, in which it is evidently perceived, thatthe point F, receiving the hght… … LIGHT AND SHADOW. HI Chap. CCII.—Of those Parts in Shadoivs whichappear the darkest at a Distance. The neck, or any other part which is raisedstraight upwards, and has a projection over it,will he darker than the perpendicular front ofthat projection; and this projecting part will belighter, in…
Leonardo, da Vinci, 1452-1519 · Painting · Drawing · Perspective
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