Hydraulics: The Science Behind Hydraulic Brakes (1930s)

This educational film from the 1930s explains the principles of hydraulics, focusing on the safety and comfort provided by hydraulic brakes in automobiles. Through clear demonstrations and diagrams, the film highlights the engineering and science behind this innovative technology. A fascinating look at early 20th-century automotive advancements, this footage is a must-watch for history enthusiasts and engineering students.