Alternating current
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Uses graphic illustrations and live-action sequences to identify and explain the following: definition of direct current, alternating current and effect on ammeter, high voltage transmission, transformers, sine wave, cycle-periods and frequency, Hertz, amplitude, phase, and root mean square.
Complete catalog record
, Uses graphic illustrations and live-action sequences to identify and explain the following: definition of direct current, alternating current and effect on ammeter, high voltage transmission, transformers, sine wave, cycle-periods and frequency, Hertz, amplitude, phase, and root mean square.NOTE: Two (or more) records have been merged together to create this data.
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- 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record
Original permalink · Record added 2024-04-20 15:46:30