Assertion: micron | /r/Synonym | a micrometer screw gauge
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: A micrometer ( my-KROM-i-tər), sometimes known as a micrometer screw gauge, is a device incorporating a calibrated screw widely used for precise measurement of components in mechanical engineering and machining as well as most mechanical trades, along with other metrological instruments such as dial, vernier, and digital calipers.