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This program discovers the principle of the lift pump and how it provides power. Also some of the thought processes involved in this invention are discussed. Part of the "Inventive Child" series.
Encyclopedia Britannica, 331 N. LaSalle St., Chicago, IL 60610, Phone: (312)347-7159, Toll-free: 800-323-1229, Fax: (312)294-2104, URL: http://www.britannica.com
Available on VHS
Running time 10 minutes.
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