Through the use of both direct photography and animation, the following subject5s are dealt with: armatures, commutators, collector rings, telephones, mutual inducation, and self-induction.
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How to watch
Collection
In ACMI's collection
Credits
Collection metadata
ACMI Identifier
314020
Language
English
Subject categories
Communications, Infrastructure, & Transport → Telecommunication
Educational & Instructional → Educational films
Educational & Instructional → Instructional
Mathematics, Science & Technology → Electrical currents
Sound/audio
Sound
Colour
Black and White
Holdings
16mm film; Access Print (Section 1)