critical flickering frequency

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• critical flicker frequency — critical fusion frequency the number of flashes per second at which a flickering light just appears to be continuous; see also flicker …   Medical dictionary

• critical flicker frequency — noun or critical fusion frequency : the threshold at which light from an intermittent source is seen half the time as flickering and half the time as fused or continuous …   Useful english dictionary

• Flicker fusion threshold — The flicker fusion threshold (or flicker fusion rate) is a concept in the psychophysics of vision. It is defined as the frequency at which an intermittent light stimulus appears to be completely steady to the observer (this article centers around …   Wikipedia

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