This article covers the topic in more detail, but the general gist is that the film speed was controlled by the projectionist not the camera man recording the f

This article covers the topic in more detail, but the general gist is that the film speed was controlled by the projectionist not the camera man recording the film, which was a set speed and powered by hand: http://gizmodo.com/why-frame-rate-matters-1675153198 http://gizmodo.com/why-frame-rate-matters-1675153198