单词 | oncosimeter |
释义 | † oncosimetern. Obsolete. An instrument for measuring variations in the volume (and hence the density) of a molten metal or other substance. ΘΚΠ the world > matter > constitution of matter > density or solidity > [noun] > specific gravity > device to measure variations oncosimeter1880 1880 Times 7 May 6/1 Experiments with a new instrument called the ‘oncosimeter’ (a measurer of increase in bulk). 1881 Nature 24 Feb. 403/2 By means of the oncosimeter..they had determined the density of fluid bismuth. This entry has been updated (OED Third Edition, June 2004; most recently modified version published online September 2019). < n.1880 |
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