Examlex
What is the wavelength of light (nm) that has a frequency of 3.22 × 1014 s-1?
Difference Threshold
The minimal change in stimulus that can just barely be detected by an organism, also known as the just noticeable difference (JND).
Trichromatic Theory
A theory of color vision proposing that colors are perceived through the relative rates of response by three kinds of cones, each one sensitive to a range of wavelengths.
Opponent-process Theory
A psychological and physiological model that explains how humans perceive colors as the result of complex interactions between various neurons that process color in an antagonistic manner.
Somesthetic Senses
A group of senses that includes the sensations of touch, temperature, body position, and pain, originating from muscles, joints, skin, and other internal receptors.
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