Leonardo, da Vinci, 1452-1519, Rigaud, J. F. (John Francis), 1742-1810, Brown, John William · London : J.B. Nichols and Son ... · leaf 267
h the nature of the otherColoiirs. No colour reflected upon the surface of an-other body, will tinge that surface with its owncolour alone, but will be mixed by the concurrenceof other colours also reflected on the same spot.Let us suppose A to be of a yellow colour, whichis reflected on the convex… … ground be white, it will produce a green reflexion,because it is proved that a mixture of blue andyellow produces a very fine green. Chap. CCLXXVIIL—0/ the Colour of Lightsand Reflexes. When two lights strike upon an opake body,they can vary only in two ways; either they areequal in strength, or…
Leonardo, da Vinci, 1452-1519 · Painting · Drawing · Perspective
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