visometern.

Etymology: < Latin vīsus sight + -ometer comb. form. Compare visuometer n. at visuo- comb. form 2.Previous versions of the OED give the stress as: viˈsometer.

rare.

(See quot. 1856.)

ΘΚΠ

the world > physical sensation > sight and vision > optical instruments > instruments for measuring > [noun] > focal length

visuometer1847

visometer1856

1856 N. Brit. Rev. Nov. 178 The first person..who constructed and used an apparatus, which he calls a visometer, for determining the focal length of each eye, was Mr. Salom of Edinburgh.

This entry has not yet been fully updated (first published 1917; most recently modified version published online June 2019).

单词	visometer
释义	visometern. Etymology: < Latin vīsus sight + -ometer comb. form. Compare visuometer n. at visuo- comb. form 2.Previous versions of the OED give the stress as: viˈsometer. rare. (See quot. 1856.) ΘΚΠ the world > physical sensation > sight and vision > optical instruments > instruments for measuring > [noun] > focal length visuometer1847 visometer1856 1856 N. Brit. Rev. Nov. 178 The first person..who constructed and used an apparatus, which he calls a visometer, for determining the focal length of each eye, was Mr. Salom of Edinburgh. This entry has not yet been fully updated (first published 1917; most recently modified version published online June 2019). < n.1856
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