Colour measurement and mixture. Published under the direction of the Committee of General Literature and Education appointed by the Society for Promoting Christian Knowledge (1891)
Abney, William de Wiveleslie, Sir, 1843-1920, Society for Promoting Christian Knowledge (Great Britain). General Literature Committee · London: Society for promoting Christian knowledge; New York, E. & J. B. Young & co. · leaf 111
OLET - BLUE QF.EEN YELLOW SBAHC5 - figj) Fig. 26.—Absorption of transmitted and reflected Light by PrussianBlue and Carmine. We can place a narrow slit horizontally in frontof the condensing lens of the optical lantern, andthrow an image of it on to the screen. If inclose contact with this slit we… … COLOUR MEASUREMENT AND MIXTURE. 10$ It has been stated in chapter V., that it isgenerally immaterial whether a pigment is in con-tact with the paper or away from it, so long asthe light passes through the pigment. The abovefigure (Fig. 26) shows the truth of this assertion.I. and II. are the curves…
Color
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