Electrical Telegraphy, Electric Bells and Telephones

Electrical Telegraphy, Electric Bells and Telephones

1931
11m
2.0

2.0/10

1 votes
Animation
Overview

When copper wire is wrapped around an iron rod and connected to a battery, it becomes an electromagnet. A science teaching material movie that explains the principle and structure of electric bells and telephones by applying the principle of an electromagnet through a fusion of live action and animation.

Status: Released

Language: JA

Production Information

Production Countries
Japan

Quick Facts

Original Title 電信 電鈴 電話
Release Date April 30, 1931
Status Released
Language JA
Website Visit Site

Cast

Key Crew

Yasuji Murata
Director

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