Examlex
What is a data steward?
Frequency
The rate at which a vibration occurs that constitutes a wave, either in a material (as in sound waves) or in an electromagnetic field (as in radio waves and light), usually measured in hertz.
Hue
A specific shade of a color perceived by the eye, determined by its wavelength of light.
Timbre
The quality of a musical note, sound, or tone that distinguishes different types of sound production, such as voices or musical instruments.
Opponent-Process Theory
A psychological and neurological model that explains how the perception of colors is controlled by the operation of opposing neural systems.
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