This 1937 Film by Chevrolet Explains How Differential Steering Works
Watch this film which explains how differential steering works.
The famous Automobile company Chevrolet made a film in 1937 on differential steering. Chevrolet's film explains how the automobile differential allows a vehicle to turn a corner, while keeping the wheels from skidding.
Via US Auto Industry
Professor Gretchen Benedix is an astrogeologist and cosmic mineralogist who studies meteorites and figures the forming stages of the solar system.