Testing Mass Standards By Substitution
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Demonstrates error testings, a simple method for quickly determining with a high degree of precision the mass of an unknown standard by comparison with one of a known value. Demonstrates tolerance testing. Explains convenient forms and demonstrates the steps involved in each method of testing of mass standards by means of successive entries on an appropriate form.
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- 16mm Filmography (legacy record) — title, year, format, sound, description, catalog record
- usgov-av-1974 — title, year, creator, length, color, sound, description
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