Transfer of Power(1939)
20 min · Documentary · Directed by Geoffrey Bell
Released
Geoffrey Bell’s Shell Film Unit short (produced by Arthur Elton) turns the history and physics of power transmission—from lever and pulley to the toothed gear—into a crisp lesson, blending live action with Francis Rodker’s animated diagrams to show how gearing underpins modern industry. Often cited as a model of clear scientific exposition.
Where to watch
Not available to stream, rent, or buy in the US yet.
US release dates
- Theatrical
- January 1, 1939