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.
2017
1980
2012
2006
2000
1982
2018
1988
2014
1999
2024
1996
2004
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1923
2023
1959
2013