It was first written about in the 1912 book Experimental Studies on the Seeing of Motion.
It was first written about in the 1912 book Experimental Studies on the Seeing of Motion. Suppose an image of a red dot is projected on a chalkboard and then is switched off and reprojected it on the board a foot to the left. If the two dots are switched on and off in quick succession it would appear that a single dot was moving from place to place. For ten points, identify this phenomenon first identified by Max Wertheimer and named for a Greek letter.
It was first written about in the 1912 book Experimental Studies on the Seeing of Motion.
{Phi} phenomenon