Basic Info
Release: April 30, 1931
Rating: ⭐ 2.0/10 (1 votes)
Electrical Telegraphy, Electric Bells and Telephones
1931
⭐ 2.0/10
1 votes
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.
Genres
Animation
Production Countries
- Japan
Spoken Languages
No spoken language data available.No streaming providers available for this content
Cast
Crew
Yasuji Murata
Director
Posters