单词 | dasymeter |
释义 | dasymetern. An instrument for measuring the density of gases. ΚΠ 1872 J. Yeats Techn. Hist. Commerce 404 The manometer, or dasometer, for finding the density or rarity of the atmosphere. 1874 E. H. Knight Pract. Dict. Mech. Dasymeter..consists of a thin glass globe, which is weighed in the gas and then in an atmosphere of known density. This entry has not yet been fully updated (first published 1894; most recently modified version published online December 2020). < n.1872 |
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