micrometer

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aluminum foil and micrometer

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micrometer: Facts & Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Facts

Also Known As	micrometer caliper

Photos

aluminum foil and micrometer

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Topics

filar micrometer length measurement tool range finder odometer caliper divider surveyor’s chain distance-measuring equipment hand tool radiation measurement machine tool psychological testing

Key People

George Dollond

British optician

Jean de Hautefeuille

French physicist

Quiz

barometer. Antique Barometer with readout. Technology measurement, mathematics, measure atmospheric pressure

Fun Facts of Measurement & Math