phi phenomenon

Also found in: Medical, Wikipedia.

phi′ phenom`enon


n.
the perception of movement when stationary stimuli are presented as a series in an ordered progression.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Mentioned in
References in periodicals archive
Two early films, The Director and His Actor Look at Footage Showing Preparations for an Unmade Film (2) and Phi Phenomenon (both 1968), attracted attention within a year after they were made, at the film festivals of St, Lawrence College (presented in New York at Hunter College by Ken Jacobs) and the Maryland Institute College of Art in Baltimore, respectively.
His Phi Phenomenon of 1968 (not included in the Whitney retrospective) stares at a wall clock without a second hand.
A related effect is the phi phenomenon, in which two lights placed close together are alternately turned on and off.
Copyright © 2003-2025 Farlex, Inc Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.