Electricity from Chemicals
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Uses laboratory experiments to illustrate how chemicals liberate energy in the form of electricity. Explains the part Italians Galvani and Volta played in discovering the principle of electricity from chemicals. Demonstrates the reaction between zinc and lead in generating heat and electricity. Shows the types of electrical cells uses today. (KQED) Film.
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- 16mm Filmography (legacy record) — title, year, creator, format, genre, description, catalog record
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