Church, A. H. (Arthur Herbert), 1834-1915, Vincent Brooks, Day & Son, lithographer, Cassell & Company, publisher · London ; Paris ; New York ; Melbourne : Cassell and Company, Limited · leaf 89
o them ; that is, by reducing their purityor saturation, as we cannot raise the luminosity of pig-ments. So pale colours or tints are used to illustratethe important fact that coloured lights, when commingled, 70 COLOUR. [Chap. VI. increase in brightness. And it must not be forgottenthat not one of… … Tig. 15. Fig. 14 we represent the changes of hue and the reduc-tions in brightness which take place when from whitesuccessive subtractions of one, two, or all three of theprimaries are made. Both parts of the diagram showalso the three pairs of the chief complementary colours,red being opposed to…
Colors · Color · Kleuren · Kleurwaarneming · Kleurtheorie
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