Animation basics: The optical illusion of motion - TED-Ed
Why the open web links it
Explains how animation creates the illusion of motion using still images and historical techniques.
Linked by 7 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including cuny.edu, bucknell.edu, cantlinmath.com, justmakeanimation.com, puredhamma.kr.