A simulation of an orbit formed by a randomly selected indigenous point in the interior of a circle, connecting this point with the boundary of the circle on all sides with line segments and rotating these line segments by 90 degrees.
feynman.s.lost.lecture.mp4
Read more about it here: https://en.wikipedia.org/wiki/Feynman%27s_Lost_Lecture
A minutephysics ft. 3Blue1Brown Video: https://www.youtube.com/watch?v=xdIjYBtnvZU&vl=en