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Plastic tape measure (cm) Manually reeled tape measure Self-retracting metal tape measure (US customary) Measuring tape capable of measuring down to 1 ⁄ 32 in (0.794 mm) Diagram showing fractions of an inch on a standard sixteenth measuring tape. A tape measure or measuring tape is a flexible ruler used to measure length or distance.
The company was founded by Edward Taylor Lufkin, an American Civil War veteran of the Sixtieth Regiment Ohio Volunteer Infantry [1] in Cleveland, Ohio, 1869 [2] and was originally named E.T. Lufkin Board and Log Rule Manufacturing Company. Its Canadian manufacturing plant was first at Windsor, Ontario and later at Barrie, Ontario.
For common tape measurements, the tape used is a steel tape with coefficient of thermal expansion C equal to 0.000,011,6 units per unit length per degree Celsius change. This means that the tape changes length by 1.16 mm per 10 m tape per 10 °C change from the standard temperature of the tape.
Not to be confused with Anthropometric units of measurement. The field of ergonomics employs anthropometry to optimize human interaction with equipment and workplaces. Anthropometry ( / ænθrəˈpɒmɪtrɪ / ⓘ, from Ancient Greek ἄνθρωπος (ánthrōpos) 'human' and μέτρον (métron) 'measure') refers to the measurement of the ...
Surface metrology is the measurement of small-scale features on surfaces, and is a branch of metrology. Surface primary form, surface fractality, and surface finish (including surface roughness) are the parameters most commonly associated with the field. It is important to many disciplines and is mostly known for the machining of precision ...
Fundal height, or McDonald's rule, is a measure of the size of the uterus used to assess fetal growth and development during pregnancy. It is measured from the top of the mother's uterus to the top of the mother's pubic symphysis. Fundal height, when expressed in centimeters, roughly corresponds to gestational age in weeks between 16 and 36 ...
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