Information
- Episode: 1
- Duration: 10 min.
- Studio: -
- Release: WINTER 1931
achromatic black and white educational historical indefinite kids no dialogue shorts silent movie
Denshin Denrei Denwa
Rating: 5.11
Alternative Titles
Electric Bells and Telephones, Electrical Telegraphy, Electrical Telegraphy, Electric Bells and Telephones, 電信 電鈴 電話
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.