单词 | isoteniscope |
释义 | > as lemmasisoteniscope isoteniscope n. Brit. /ˌʌɪsə(ʊ)ˈtɛnᵻskəʊp/ , U.S. /ˌaɪsəˈtɛnəˌskoʊp/ [irregularly < ten- (in tension n.) + -i- connective + -scope comb. form] an instrument for measuring the vapour pressure of a liquid over a range of temperatures, consisting of a bulb for containing the liquid attached to one arm of a U-tube, which is used as a manometer to show when the pressure applied to the other arm is equal to the vapour pressure.ΘΚΠ the world > matter > physics > mechanics > force > [noun] > pressure > fluid pressure > measuring instruments air gauge1787 piezometer1820 gas gauge1836 pressure gauge1836 thermometer-gauge1841 kymograph1855 telemanometer1884 tensimeter1907 isoteniscope1910 Pirani gauge1911 Knudsen gauge1918 Knudsen manometer1961 1910 Smith & Menzies in Jrnl. Amer. Chem. Soc. 32 1420 The purpose of the apparatus being to show when two pressures have become equal, the arrangement may be called an isoteniscope. 1960 Jrnl. Chem. Education 37 533/1 Livingstone suggests the inclusion of a thermometer well in the iso-teniscope bulb so that temperature equilibrium can be ascertained at the time of the pressure measurements. < as lemmas |
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