Facts on Friction: Handy Jam 1934

This 1934 educational film, Facts on Friction, produced by the Handy (Jam) Organization, explores the science of friction, focusing on its role in automotive braking systems. Shot in color, it features Chevrolet vehicles to demonstrate friction in drum and disc brakes, using vintage animation and practical examples, including a 300-pound man to illustrate force. Aimed at mechanics and car enthusiasts, it covers lubrication, heat generation, and kinetic energy, blending technical insight with 1930s promotional flair. A pre-war industrial gem, it reflects the era’s automotive innovation, though its Chevrolet focus suggests a commercial undertone.