Walker, William, b. 1821 · New York : C. Scribner · leaf 70
thelight, and have therefore aninseparable darkness. This istermed natural shade. Butwhen the darkness is causedby an object intervening be-tween the light and some otherobject it is called accidentalshadow. For instance, in Fig.27 you will see the accidental shadow of the hoop on the jar. This… … Fig. 27. 42 On Light and Shade. shades and shadows would be absolutely black : it is Refiec-tion, which has been already referred to above. By Keflection, then, is meant simply light thrown backfrom one object on to another. ^ The strength of Eeflection varies greatly, accordingto circumstances,…
Drawing -- Study and teaching
Internet Archive · New York Public Library · Public Domain Mark 1.0. Free to use for anything.
