The top that (almost) never stops

system Closed September 17, 2018, 11:21pm 21

This topic was automatically closed after 5 days. New replies are no longer allowed.

Topic		Replies	Views
Can you spot how this "perpetual motion" machine works? boing	64	7725	April 11, 2016
Dumping a huge bag of plastic balls onto an escalator boing	74	5309	December 12, 2014
The mysterious physics of bicycles boing	55	7618	August 12, 2013
A beautifully machined spinning top boing	12	2084	November 16, 2016
Watch these tops spin at 12000+ rpm despite high centers of gravity boing	6	1273	April 4, 2017