16mm Filmography
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Friction 2 - Sliding Things

Series: Primary Science Television Series

Year Published: 1966

Creator: L A County Schools

Format: 16mm

Sound: sound

Description: Reviews evidence of friction. Presents experiments to show that rough surfaces provide more friction and how the addition of a lubricant enables a toy tractor to pull a book over rough sandpaper. (Kinescope).

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Original permalink · Record added: 2023-02-27 02:38:03