How the Ear Functions
Movie1940•12dk•star0.0(0)•trending_up0
Documentary
The science of hearing is explained with animated diagrams of the human auditory system.
Details
StatusReleased
Release DateOctober 20, 1940
Release Dates
United States:
Theatrical - Oct 20, 1940
Runtime12dk
000Origin CountryUnited States
Original LanguageEnglish
Production Companies
Cast
Featured Cast
