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-- See Also the narrower term Astronomical unit

-- See Also the narrower term Dimensions

-- See Also the narrower term Electric units

-- See Also the narrower term Horsepower

-- See Also the narrower term Metric system

-- See Also Physical measurements
Here are entered general works on the precision of laboratory measurements.

-- See Also the narrower term Time Systems and standards

-- See Also Weights and measures
Here are entered works on a system of standard units of measure. Works on the force exerted by the gravitational field on a body are entered under Weight (Physics).
--subdivision Weights and measures under types of commodities or merchandise, e.g. Milk--Weights and measures, and headings for units of weight or measure, e.g. Carat (Unit of weight); Cubit