COMPETING THEORIES OF RECEPTOR EXCITATION.
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Color Perception↗
Biomedical subjects
H R BLACKWELL
Publications and source records attributed to H R BLACKWELL.
VISUAL BASIS OF DESIRABLE STANDARDS OF QUANTITY AND QUALITY OF ILLUMINATION.
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Ergonomics↗
Neural theories of simple visual discriminations.
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Humans↗
Neural formulation of the effects of target size and shape upon visual detection.
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Humans↗
Summary description of a generalized method for specification of interior illumination levels on the basis of performance data.
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Light↗
Quantitative relationships of illumination and vision.
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Accommodation, Ocular↗
Automatic apparatus for stimulus presentation and recording in visual threshold experiments.
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Biological Phenomena↗
Studies of the form of visual threshold data.
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Vision, Ocular↗
Evaluation of the neural quantum theory in vision.
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Humans↗
The influence of data collection procedures upon psychophysical measurement of two sensory functions.
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Humans↗
Studies of psychophysical methods for measuring visual thresholds.
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Humans↗