Putting elements to work
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Demonstrates and explains methods of manipulating elements and using them. Shows how iron is extracted and explains the derivation of a variety of products from petroleum. Uses a working model of a blast furnace and of a petroleum refinery. (KQED) Film.
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- 16mm Filmography (legacy record) — title, year, creator, format, genre, description, catalog record
Original permalink · Record added 2025-04-20 17:32:36