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.
2005
1996
2020
2008
2007
1983
2021
2016
2006
2011
1978
2001
1932
1948
2019
1975
1998