The basis of the film also includes the image persistence principle of Josef Prado, a famous Belgian physicist, in 1829. When an object disappears in front of people's eyes, the moviesjoy of the object will remain on the retina for a period of time. And according to this principle, invented in 1832 "guile disk". And in 1834, American holner's "active video" experiment was successful. And in 1853, Austrian general von wuchertios used a slide show to show the original cartoon.