†(a) a kind of water balance (water balance, n. 1) (obsolete rare); (b) an instrument used to determine the specific gravity of a liquid; = hydrometer…
| 单词 | θ73196 |
| 释义 | the world > matter > constitution of matter > density or solidity > [noun] > specific gravity > device to measure specific gravity > of liquids (7) waterpoise1660 †(a) a kind of water balance (water balance, n. 1) (obsolete rare); (b) an instrument used to determine the specific gravity of a liquid; = hydrometer… hydrometer1675 An instrument for determining the specific gravity of liquids, or sometimes (as in Nicholson's Hydrometer) for finding the specific gravity of… citrometer1823 A form of hydrometer specially designed for measuring the specific gravity of the juice of lemons or other citrus fruit. litrameter1826 An instrument for ascertaining the specific gravity of liquids. Twaddell1853 A form of hydrometer or hydrometric scale in which 200 degrees correspond to a unit of specific gravity, that of distilled water being denoted by… pycnometer1858 A container used for finding the relative density of a liquid by measuring its weight when filled with the liquid and comparing it with the weight… specific gravity beads (also bulbs)1863 specific gravity beads (also bulbs): small hollow glass spheres used in determining the specific gravity of a liquid (see quot. 1884). specific gravit… |
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