The first part of this series by Norman McLaren deals only with tempo. It starts by showing the disc travelling in one move (1/24 of a second) from A to B, and progressively demonstrates slower and slower tempos.
2022
1976
2007
2008
2012
2016
2018
1991
2015
2004
2003
1992
2006
1983
2011
1993
2024