释义 |
coulometer
cou·lom·e·ter C0682250 (ko͞o-lŏm′ĭ-tər, ko͞o′lə-mē′tər)n. An instrument for measuring the electric charge (in coulombs) passing through an electrolytic cell during electrolysis, based on the amount of a substance that accumulates on the electrodes. [coulo(mb) + -meter.]coulometer (kuːˈlɒmɪtə) or coulombmetern (Electrical Engineering) an electrolytic cell for measuring the magnitude of an electric charge by determining the total amount of decomposition resulting from the passage of the charge through the cell. Also called: voltameter [C19: from coulomb + meter3] coulometric adj coulometrically adv couˈlometry nvol•tam•e•ter (vɒlˈtæm ɪ tər, voʊl-) n. a device that measures the flow of electricity through a conductor in relation to electrolytic decomposition. [1830–40; volta (see volt1) + -meter] vol`ta•met′ric (-təˈmɛ trɪk) adj. coulometer
coulometer[kü′läm·əd·ər] (physical chemistry) An electrolytic cell for the precise measurement of electrical quantities or current intensity by quantitative determination of chemical substances produced or consumed. Also known as voltameter. MedicalSeevoltameter |