Visitor rating
Explains centrifugal force, demonstrates a simple impeller, and compares coupled or motor mounted pumps to cradle or frame mount.
Tel-A-Train, Inc., 305 Crewdson Ave., Chattanooga, TN 37405, Phone: (423)266-0113, Email: wkingsb@pwpl.com, URL: http://
Available on VHS
Running time 22 minutes.
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