what is micrometer ? How we use this device?
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A micrometer screw gauge, is a device incorporating a calibrated screw widely used for accurate measurement of components in mechanical engineering and machining as well as most mechanical trades, along with other metrological instruments such as dial, vernier ...
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kavyarajput792000:
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Answer: micro meter is a device used kn measurements of small radii. Has a least count. Some devices has the zero error.
Explanation:
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