Persistence of vision is the phenomenon of the eye to eye which an afterimage is thought to persist for approximately one twenty- fifth of a second on the retina.
So in other words your eye and brain hold on series of images
Persistence of vision is the phenomenon of the eye to eye which an afterimage is thought to persist for approximately one twenty- fifth of a second on the retina.
So in other words your eye and brain hold on series of images
09tahussain 
Very brief, how it does it relate to computer generated animations/graphics?