Electrical Telegraphy, Electric Bells and Telephones
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.
- Overview
- Crew
Electrical Telegraphy, Electric Bells and Telephones
- Overview
- Crew
Status
Released
Release Date
Apr 30, 1931
Runtime
0h 11m
Genres
Animation
User Score
20%
Original Title
電信 電鈴 電話
Director
Yasuji Murata
Description
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.
