Dictionary
Alpha Movement: Psychology of Apparent Motion
Alpha movement is a Gestalt apparent motion illusion where a stationary object appears to expand...
# Phi Phenomenon
3 results
Experiments
Phenomenon Studies (Apparent Motion) – Max Wertheimer The Gestalt Principles of
A comprehensive academic analysis of Max Wertheimer's 1912 apparent motion studies, the phi phenomenon, and...
September 12, 2026
•
Dr. Mohammed Looti
Experiments
McCollough The Motion Aftereffect (Waterfall Illusion) – Robert Addams The Phi
A comprehensive academic analysis of classic perceptual phenomena: the McCollough effect, Robert Addams's motion aftereffect,...
September 12, 2026
•
Dr. Mohammed Looti