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单词 scale of equal parts
释义

> as lemmas

scale of equal parts
b. scale of equal parts = plane scale n. at plane adj. Compounds 1.
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the world > relative properties > number > mathematical instruments > [noun] > trigonometrical instruments
scale of equal parts1630
plain scale1659
plane scale1709
trigonometer1767
16301 [see sense 9b].
1777 R. Waddington Epitome Navig. Elem. Geom. 85 To make a Mercator's Chart by Meridional Parts, to be set off from a Scale of Equal Parts.
1809 E. Troughton in Philos. Trans. (Royal Soc.) 99 i. 109 A finely divided scale of equal parts.
extracted from scalen.3
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更新时间:2024/12/22 22:14:21