Title Work Title No: 18713 Medium: Moving Image Date: 1959 (Release) Original Summary: "Archimedes' principle; why certain objects float in water while others do not; the factors which give boats and ships stability; methods of propulsion; how a submarine submerges and rises. (Cor, 1959)" - Summary from the book Educational Films. Countries of Origin: U.S.A. Genres: Educational
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