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.
2007
1983
2020
1971
2012
1985
2005
1982
1981
2024
2014
2003
2010
2004
2001
2017
2023