Uploaded June 2007 | Updated September 2026, 2 hours ago

---

A simple pendulum demonstrates Chaos theory. The pendulum ends in a south magnetic pole, attracted by the four coloured north poles below.

See some calculation algorythm details here:
flickr.com/photos/aldoaldoz/5807772894

Versione italiana:
youtube.com/watch?v=TDDGxM0m77I