| 单词 | reticulated micrometer |
| 释义 | > as lemmasreticulated micrometer reticulated micrometer n. a micrometer containing a disc of clear material on which is marked a reticle to facilitate the measurement of positions in the field of view of a telescope or microscope. ΘΚΠ the world > relative properties > measurement > measuring instrument > [noun] > for measuring small objects micrometer?1790 reticulated micrometer1854 1854 Monthly Notices Royal Astron. Soc. 14 225 An achromatic refractor..furnished with a reticulated micrometer. 1877 Jrnl. Queckett Microsc. Club 4 333 The use of the reticulated micrometer was also referred to, and some concluding remarks made upon the value of camera lucida drawings..as forming a check upon fanciful delineations of microscopical objects. 1922 L. Bell Telescope viii. 169 A plane parallel disc of glass fitting in the focus of a positive ocular, and etched with a network of uniform squares, forming a reticulated micrometer. 2001 Waterbirds 24 290/2 Measurements of lower beaks made using a stereomicroscope with reticulated micrometer eyepiece. < as lemmas |
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