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Physics

The branch of science concerned with the properties of matter and energy and the relationships between them.

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Physics > Color science

Weber's law
Physics; Color science

The thesis that perceptual systems respond in such a way so as to make the ratio between the minimum perceptible change in a physical magnitude and the absolute value of that ...

wavelength discrimination function
Physics; Color science

A function from wavelength to the smallest discriminable difference in wavelength. Human wavelength discrimination varies substantially across the spectrum and although ...

Farnsworth-Munsell 100-hue test
Physics; Color science

A standard test for deficiencies of color vision in which the subject is asked to arrange a set of 100 colored chips in circle. Subjects with normal color vision will arrange the ...

Commission Internationale de l'Eclairage (CIE)
Physics; Color science

An international organization that recommends standards and procedures for light and lighting, including colorimetry.

munsell color system
Physics; Color science

A widely used system for describing the color appearance of samples. The Munsell system uses matching against a set of samples and interpolation between them to arrive at a ...

trichromacy
Physics; Color science

Condition of possessing three independent channels for conveying color information, derived from the three different cone types. A single set of three appropriately chosen ...

CIE standard observer
Physics; Color science

A set of tri-stimulus values for spectral lights that is designed to allow a standard and objective way of describing the color matching properties of different lights. Although ...

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