Vibrations

Defines vibrations explaining both causes and effects with emphasis on vibrations producing sound. Pictures a boy on a trampoline and illustrates examples of seeing, feeling, and hearing vibrations. Diagrams vibrations in a tuning fork and illustrates the need for air in transmitting sound. Shows a bass string and a dog whistle and points out the frequency differences. Reveals natural frequency through sympathetic vibrations using tuning fork and guitar string.
Complete catalog record
Defines vibrations explaining both causes and effects with emphasis on vibrations producing sound. Pictures a boy on a trampoline and illustrates examples of seeing, feeling, and hearing vibrations. Diagrams vibrations in a tuning fork and illustrates the need for air in transmitting sound. Shows a bass string and a dog whistle and points out the frequency differences. Reveals natural frequency through sympathetic vibrations using tuning fork and guitar string., NOTE: Two (or more) records have been merged together to create this data.

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Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record