a zoetrope is a device that produces an illusion of action from a rapid succesion of static pictures.
phi-phenominon is an illusion, which is made up of a succesion of still images.
-what is the presistance of vision?
The presistance of vision is the phenominon of the eye which an after image is thought to persist for aprox one twenty fith of a second on the retina.
