Subject Description

Subject

Weights and measures

OCM Identifier

804

Subject Description

Methods of measurement (e.g., comparison with parts of the body, use of mensurating tools, use of weighing and measuring machines); customary and standardized units (e.g., of length, area, volume, weight, heat, angles, electrical energy); complex techniques of measurement (e.g., surveying); governmental supervision of weights and measures; etc.

Numbers and measures

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