Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 51
an increase in energy in the extremered which is undesirable. Emerald greenand ultramarine used alone in equal pro-portions produce a greenish hue in thereflected fight which is due to the relativelygreat strength of the green component RELATIVE DISTRIBUTION OF ENERGY IN REFLECTED LIGHTFROM \-WATT… … Wave liii Fig. 6.—Relative Distribution of Energy with(1) Emerald Green ami Ultramarine (1st cor-rection); (2) Alteration with Vermilion;(3) Sunlight. Correction by Vermilion. Vermilion E.G.+ Wave- Reflection Energy V V length. Co- V. — U.M.+ _ efficients. 10 10 •692 70 104 10-4 25-87 •638 100…
Lighting
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