Movie / 1931
Electrical Telegraphy, Electric Bells and Telephones
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The anime
About Electrical Telegraphy, Electric Bells and Telephones
An educational film explaining how electromagnets work and how that principle is applied in electric bells and telephones. It combines live action and animation to demonstrate the relevant structures and mechanisms.
- Format
- Movie
- Status
- Completed
- Released
- 1931
- Running time
- 11 minutes
- Source
- original
Behind the anime