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Video Video
TITLE: Simple machines [videorecording].
SERIES: Eureka
PUBLISHED: Princeton, NJ : Films for the Humanities & Sciences, Inc. ; c1993.
DESCRIPTION: 1 video cassette (25 mins. ) : sd., col. ; 1/2 in.
NOTES: Original copy.
NOTES: Voices by Billy Van, Design by Joe Meluck; Education cusultants, Ernie McFarland, Michel Broschart, John Kuropatwa, Bryan Kaufman; written and produced by David Stansfield and Denise Boitean.
NOTES: This unit includes five programs that cover the following concepts: the inclined plane - demonstrates how an inclined plane allows you to trade increased distance for decreased force; the lever - demonstrates the principle of the lever; mechanical advantage and friction - professors A and B compare the mechanical advantage of an inclined plane with that of a lever; the screw and the wheel - provides examples and definitions of a screw and a wheel; and the pulley - shows how a pulley works to lift a heavy object, and how if you double the number of ropes supporting the weight, you double the mechanical advantage.
NOTES: English.
SUBJECT: Simple machines.
ADDED ENTRY: Stansfield, David.
ADDED ENTRY: Boitean, Denise.
ADDED ENTRY: Van, Billy.
ADDED ENTRY: Films for the Humanities & Sciences.
ADDED ENTRY: The Ontario Educational.
ADDED ENTRY: Grafilm Production Inc.

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