Optical Illusion Counter Rotating Spirals Youtube Psychology Change to full screen mode. look for 30 seconds on the middle point of the moving spirals. the distance between your eye and the screen should be about 50 cm. Warning: this optical illusion might give you a headache. at a glance, the swirls of tilted black and white squares create the perception of a spiral. look more closely and you realize that the.
Optical Illusion Counter Rotating Spirals Youtube Optical The rubber pencil illusion is a classroom classic. pick up a pencil and shake it with your thumb and forefinger. if you get the angle and motion just right, then the rigid pencil will appear to. This popular illusion created by nobuyuki kayahara in 2003, shows the spinning silhouette of a female dancer. if the viewer’s perception is that the foot touching the floor is the left foot, then the dancer appears to be spinning in a clockwise direction. if the foot touching the floor is perceived to be the right foot, then the dancer seems. Instructions for viewing the illusion: sit about 50 cm (20 inches) from the screen. look at the center of the spiral for about 20 seconds. look at something else, such as the brightly colored image on the right. for a few seconds, whatever you look at will seem to squirm. (also try looking at the back of your hand.). This video contains the illusion, spining spiral!follow the video rules to understand thei l l u s i o n !.
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