Alternating Current Principles.
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Explains the principles of alternating current—how alternating current is developed, what its operating characteristics are, and how the a-c transformer works.
Copyright
© De Forest's Training, Inc,; 1Oct48; MP3899.
Complete catalog record
ALTERNATING CURRENT PRINCIPLES. De Forest's Training, Inc., c1948. 100 ft., b&w, 16mm. (Radio Electronics, reel lesson 6) Summary: Explains the principles of alternating current—how alternating current is developed, what its operating characteristics are, and how the a-c transformer works. © De Forest's Training, Inc,; 1Oct48; MP3899.
Sources
- 16mm Filmography (legacy record) — title, year, length, format, color, description, catalog record, copyright
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