Leonardo, da Vinci, 1452-1519, Rigaud, J. F. (John Francis), 1742-1810, Brown, John William · London : J.B. Nichols and Son ... · leaf 230
light from them. O and E are the placesenhghtened by the reflexion of that light in thoseparts. A N E is a single reflex, but A N O, A S Ois the double reflex. The single reflex is thatwhich proceeds from a single light, but the doublereflexion is produced by two different lights. Thesingle one E… … REFLEXES. 123 Chap. CCXXI.—Reflexes in the Water, andparticularly those of the Air. The only portion of air that will be seen re-flected in the water, will be that which is reflectedby the surface of the water to the eye betweenequal angles; that is to say, the angle of incidencemust be equal to…
Leonardo, da Vinci, 1452-1519 · Painting · Drawing · Perspective
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