Luckiesh, Matthew, b. 1883 · New York, D. Van Nostrand company · leaf 54
l city, the sun, when near the horizon, almost daily appears a fiery red. Often the absorption is so great that the sun disappears from view long before it actually sinks below the horizon. 14. Color Sensations Produced by Colorless Stimuli. — Colors are often visible to a careful observer when not… … Briicke. Many have stud- Fig. 14.— Benham disk for producing subjective colors by means of black ied the problem and there and white stimuli. is a general agreement as to the results obtained, though there is no such agreement
Color
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