Basic Electricity: 2 -- How Electricity Is Produced

Year Published: 1982

Format: 16mm

Sound: sound

Description: Consultant, James M. McGrath, Lane Technical High School, Chicago Covers batteries; electron flow; chemical action; the cell; current measurement; description of cell and chemical action; transfer of electrons from copper atoms to zinc atoms; copper as a positive and zinc as a negative terminal; external circuit; construction and uses of primary cells; and construction and chemistry of secondary cells

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