Luckiesh, Matthew, b. 1883 · New York, D. Van Nostrand company · leaf 106
91 ANALYSIS OF COLOR development of a glass which could be used with the tungsten lamp to produce artificial daylight ^ the procedure involved the examination of many glasses containing various proportions of coloring ingredients. A glass which proved unsatisfactory at the thickness at hand might… … 12 3 4 6 6 7 THICKNESS 0FGLAS5 IN MILLIMtTERS Fig. 45. — Scheme for reducing the amount of spectrophotometric work in exam- ining transparent colored media. This necessitated making a set of spectrophotometric readings for a considerable range of thicknesses. By utilizing the law relating…
Color
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