If you liked that, you might like this similar video about how a mechanical watch works: http://www.youtube.com/watch?feature=player_detailpage&v=508-rmdY4jQ#t

If you liked that, you might like this similar video about how a mechanical watch works: http://www.youtube.com/watch?feature=player_detailpage&v=508-rmdY4jQ#t=315 http://www.youtube.com/watch?feature=player_detailpage&v=508...