Discriminative efficiency for rectangular areas of varying degree of chromatic illumination (1912)
Hatch, Elisabeth Mary · leaf 10
ons of a single perfectly familiar character, by the use of a *1. The results obtained were regarded as unacceptable owingto wide fluctuations in voltage of the commercial current used inthe illumination. This study was begun in 1910. *2. Visual Acuity with Lights of Different Colors and… … 2. R. Pig. I. Schematic Arrangement of Apparatus. 1 S 3. series of letters and numerals in heavy faced Gothic type. Thefacts of efficiency above the limen of visual perception and theintrospective determination of the judgment factors constitute themain differential features of the present problem.…
Color vision · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
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