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dichromatism
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dichromatism - APA Dictionary of Psychology
dichromatism (dichromacy; dichromasy; dichromatopsia) n. partial color blindness in which the eye contains only two types of cone photopigment instead of the typical three : Lack of the third pigment leads to confusion between certain colors.
dictionary.apa.org
dictionary.apa.org
Dichromatism - Wikipedia
Dichromatism (or polychromatism) is a phenomenon where a material or solution's hue is dependent on both the concentration of the absorbing substance
en.wikipedia.org
en.wikipedia.org
DICHROMATISM Definition & Meaning - Merriam-Webster
1. The state or condition of being dichromatic. 2. Partial color blindness in which only two colors are perceptible.
www.merriam-webster.com
www.merriam-webster.com
dichromatism
dichromatism (daɪˈkrəʊmətɪz(ə)m) [f. as prec.: see -ism.] 1. The quality or fact of being dichromatic.1884 Coues Key to N.A. Birds (ed. 2) 656 Remarkable differences of plumage in many cases, constituting dichromatism, or permanent normal difference in color. 2. Ophthalm. Defective colour vision in ...
Oxford English Dictionary
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Sexual Dichromatism in Frogs - AmphibiaWeb
Sexual dichromatism, a form of sexual dimorphism in which males and females differ in color, is widespread in animals but has been predominantly studied in ...
amphibiaweb.org
amphibiaweb.org
Loss of pigments in females is associated with sexual dichromatism ...
We found that ornament color is labile and that dichromatism results from the loss of costly pigments in females. This pattern could indicate a shift towards ...
academic.oup.com
academic.oup.com
Different Types of Color Blindness
Dichromatism. Dichromatism refers to when only two different cone types are available to perceive color. In this case, people are unable to ...
pilestone.com
pilestone.com
Dichromacy - Wikipedia
Dichromacy is the state of having two types of functioning photoreceptors, called cone cells, in the eyes. Organisms with dichromacy are called dichromats.
en.wikipedia.org
en.wikipedia.org
Relative advantages of dichromatic and trichromatic color vision in ...
Online camouflage games reveal trichromats are better at finding birds and eggs than simulated dichromats, but dichromats can learn faster.
pmc.ncbi.nlm.nih.gov
pmc.ncbi.nlm.nih.gov
Human vision fails to distinguish widespread sexual dichromatism ...
I show that >90% of 139 species, in a broad sampling of presumed sexually monochromatic passerine birds, were actually sexually dichromatic from an avian ...
www.pnas.org
www.pnas.org
dichromasy
dichromasy Ophthalm. (daɪˈkrəʊməsɪ) [ad. mod.L. dichromasia, f. di-2 + Gr. χρῶµα colour.] = dichromatism 2.1909 in Webster. 1937 Brit. Jrnl. Psychol. Oct. 218 The tables of dichromasy in general, and of protanopia, deuteranopia and tritanopia in particular. 1969 [see next].
Oxford English Dictionary
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Dichromatic
Dichromatic reflectance model
Dichromatism: the property of a substance that changes hue due to change in its concentration or the thickness of a layer
wikipedia.org
en.wikipedia.org
Dichromism
Dichromism may refer to:
Dichromacy, colour blindness
Dichromatism, the phenomenon where the hue of the colour is dependent on the thickness of the medium
wikipedia.org
en.wikipedia.org
dichromat
ˈdichromat Ophthalm. Also ˈdichromate. [f. di-2 + Gr. χρωµατ-ικός (see dichromatic a.): see -ate1.] A person affected with dichromatism.1908 A. Duane tr. Fuch's Textbk. Ophthalmology (ed. 3) ii. xi. 538 The man with partial color blindness recognizes only two colors in the spectrum, while for the ma...
Oxford English Dictionary
prophetes.ai
Pittasoma
Sexes differ in plumage, but sexual dichromatism is less pronounced than in most members of the other gnateater genus, Conopophaga.
wikipedia.org
en.wikipedia.org