Beaumont, Roberts, 1862-1924 · London : Whittaker & Co. ; New York : D. Van Nostrand · leaf 47
e rarely identical, and frequently widelydissimilar. His method of doing this is so simple that wereproduce it. Two coloured wafers, A and B, fig. 3, were placedon a black surface, and a piece of ordinary glass, g, fixedvertically. It was found that when blue and yellow werethus simultaneously… … Fig. 3. pushed his inquiries into the spectrum itself, and by blend-ing their lights obtained precious and valuable results.Green, when mixed with red, instead of giving a brownishor greenish grey as with pigments, was also found, likeblue and yellow, to constitute white light. It is remarkablethat…
Color in the textile industries · Textile design
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