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Duplexity theory is theory of vision mediated by rod cells at low light levels and three types of cone cells at higher light levels.[1][2]
The theory was first propsed by Johannes Adolf von Kries (6 October 1853 – 30 December 1928) who was a German physiological psychologist[3].
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References[]
- ↑ John Wallace Baird (1905). The Color Sensitivity of the Peripheral Retina, Carnegie Institution of Washington.
- ↑ Jon E. Roeckelein (1998). Dictionary of Theories, Laws, and Concepts in Psychology, Greenwood Press.
- ↑ Charles A. Riley II (1996). Color Codes: Modern Theories of Color in Philosophy, Painting and Architecture, Literature, Music, and Psychology, Univ. Press of New England, Hanover NH.