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Young-Helmholtz theory

 
Sci-Tech Dictionary: Young-Helmholtz theory
 
(′yəŋ ′helm′hōlts ′thē·ə·rē)

(neuroscience) A theory of color vision according to which there are three types of color receptors that respond to short, medium, and long waves respectively; primary colors are those that stimulate most successfully the three types of receptors. Also known as Helmholtz theory.


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Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.  Read more