How the Ear Functions

How the Ear Functions

1940
12m
0.0

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Documentary
Overview

The science of hearing is explained with animated diagrams of the human auditory system.

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Status: Released

Language: EN

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Production Information

Production Companies
American College of Surgeons
Production Countries
United States of America

Quick Facts

Release Date October 20, 1940
Status Released
Language EN
IMDb ID tt12302632

Cast

Douglas Harlon
Douglas Harlon

Narrator (voice)

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