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单词 micrometer wire
释义

> as lemmas

micrometer wire
micrometer wire n.
ΚΠ
1793 Philos. Trans. (Royal Soc.) 83 95 I made every 10th degree of the circle pass under the micrometer wire of the east microscope.
1806 Trans. Royal Irish Acad. 10 Science 111 In adjusting the telescope and micrometer wires.
1922 Biometrika 14 88 There is a correlation between successive settings of the micrometer wires in the second eyepiece.
1957 Encycl. Brit. XV. 430/2 An image of the micrometer wire, together with the lens-formed region of the photographic plate to be measured, are projected onto a white screen.
extracted from micrometern.
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