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.
1987
1988
2018
1976
1992
1963
1979
2014
2020
2001
1966
2009
1980
2016
1954
1982
2015
2012