hat
Wotasyon Koulèv - koulèv yo sikilè parèt vire natirèlman nan vizyon periferik ou kòm yon rezilta nan ilizyon an flote periferik. Avi sou jan mouvman an sispann lè ou gade dirèkteman nan yon koleksyon sèk konsantrik. se ilizyon an pwobableman ki te koze pa san konesans mouvman je rapid ak kliyote
eng
Rotating Snakes – the circular snakes appear to rotate spontaneously in your peripheral vision as a result of the peripheral drift illusion. Notice how the movement stops when you look directly at a collection of concentric circles. The illusion is probably caused by unconscious rapid eye movements and blinking