This project was inspired by Vincent Pantaloni's (@panlepan on Twitter) GeoGebra project: https://www.geogebra.org/m/mjf9n8m7 Both white line segments are equal in length. The point tracers on the circumferences move in opposite directions but at the same speed. Take a look at the GeoGebra project above.
Music: Visions / Acamas by PianoJim onSoundCloud https://soundcloud.com/piano_jim/visionsacamas