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comparator

n. an information-processing unit that compares one variable against a similar variable or standard measure and—based on the difference—may act to bring the variable within desired limits. For example, a thermostat may compare the ambient temperature against a preset temperature, turning the heating system on or off to minimize or eliminate any difference. See also brain comparator; servomechanism.

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Psychology term of the day

December 26th 2024

cubic difference tone

cubic difference tone

see combination tone.