How wedges help us
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Demonstrates how wedges are used to break things apart, and to cut and pierce things. Shows in slow motion how wedges from thumb tacks to air hammers make work easier to accomplish., Demonstrates how scissors, saws, chisels, knives, needles, pins, nails, and other objects make use of the wedge in helping life, split, cut, or attach things.
Credits
Copyright
Registered 4Dec70 · MP21356 (Jan-Jun 1971) Copyright holder: Coronet Instructional Films, a division of Esquire, Inc
Complete catalog record
Demonstrates how wedges are used to break things apart, and to cut and pierce things. Shows in slow motion how wedges from thumb tacks to air hammers make work easier to accomplish., Demonstrates how scissors, saws, chisels, knives, needles, pins, nails, and other objects make use of the wedge in helping life, split, cut, or attach things., NOTE: Two (or more) records have been merged together to create this data.
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record
- Wikipedia — List of Coronet Films — title, year, creator, length, color, credits
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
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