ABNEY'S EFFECT

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a lighting effect demonstrated by the addition to and removal of light from an area displayed by the appearance of light starting in the center of an area and growing outward and the diminishing of it which begins on the outside and moves inward. Named for it's founder Sir William Abney.

ABNEY'S EFFECT: "The full abilities of Abney's Effect can be seen best when slowly turning a dimmer switch from on to off accordingly."
Cite this page: N., Sam M.S., "ABNEY'S EFFECT," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/abneys-effect/ (accessed June 25, 2022).

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