Electrical Telegraphy, Electric Bells and Telephones
MOVIE · 1 EP · 11 MIN
BASED ON ORIGINAL
MAL 38 / 100
FINISHED
Electrical Telegraphy, Electric Bells and Telephones
Denshin Denrei Denwa
When copper wire is wrapped around an iron rod and connected to a battery, it becomes an electromagnet.
— SYNOPSIS —
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.
— SYNOPSIS —
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.
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