Simple Machines - The Lever Family - Lever Pulley, Wheel And Axle

Year Published: 1963

Creator: Encyclopedia Britannica Educ. Corp

Format: 16mm

Color: Color

Sound: sound

Description: Uses demonstrations and animation to explain the operation of the lever, pulley, wheel and axle. Shows the relationship of these simple machines and indicates how each makes work easier.

Complete Record: Uses demonstrations and animation to explain the operation of the lever, pulley, wheel and axle. Shows the relationship of these simple machines and indicates how each makes work easier., Simple Machines: The Lever Family (Lever, Pulley, Wheel And Axle). Encyclopaedia Britannica Films. 14 Min., Sd., Color, 16 Mm. Eastman Color. © Encyclopaedia Britannica Films, Inc.; 18sep63; Mp13626. NOTE: Two (or more) records have been merged together to create this data.

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