polarography
noun Etymology: International Scientific Vocabulary, from polarization Date: 1936 a method of qualitative or quantitative analysis based on current-voltage curves obtained during electrolysis of a solution with a steadily increasing electromotive force • polarographic adjectivepolarographically adverb

New Collegiate Dictionary. 2001.

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  • Polarography — is a subclass of voltammetry where the working electrode is a dropping mercury electrode (DME), useful for its wide cathodic range and renewable surface. It was invented by Jaroslav Heyrovský.Theory of OperationPolarography is an voltammetric… …   Wikipedia

  • polarography — [pō΄lər äg′rə fē] n. [< POLARIZE + GRAPHY] an electromechanical technique of analyzing solutions that measures the current flowing between two electrodes in the solution as well as the gradually increasing applied voltage to determine… …   English World dictionary

  • polarography — polarographic /poh lar euh graf ik, peuh /, adj. /poh leuh rog reuh fee/, n. Chem. the use of a Polarograph to perform qualitative or quantitative analyses. Also called polarographic analysis. [1935 40; POLARO(GRAPH) + GRAPHY] * * * ▪ chemistry… …   Universalium

  • polarography — poliarografija statusas T sritis Standartizacija ir metrologija apibrėžtis Medžiagos kokybinės ir kiekybinės sudėties bei cheminių vyksmų tyrimo būdas, pagrįstas tiriamosios medžiagos tirpalo elektrolize. atitikmenys: angl. polarography vok.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • polarography — poliarografija statusas T sritis Standartizacija ir metrologija apibrėžtis Voltamperinės analizės metodas, kai indikatorinis elektrodas yra lašantysis Hg elektrodas. atitikmenys: angl. polarography vok. Polarographie, f rus. полярография, f pranc …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • polarography — poliarografija statusas T sritis chemija apibrėžtis Voltamperometrinės analizės metodas, kai indikatorinis elektrodas yra lašantysis Hg elektrodas. atitikmenys: angl. polarography rus. полярография …   Chemijos terminų aiškinamasis žodynas

  • polarography — poliarografija statusas T sritis fizika atitikmenys: angl. polarography vok. Polarographie, f rus. полярография, f pranc. polarographie, f …   Fizikos terminų žodynas

  • polarography — noun An electrochemical technique for the analysis of redox reactions See Also: polarogram, polarograph, polarographic …   Wiktionary

  • polarography — That branch of electrochemistry concerned with the variation in current flowing through a solution as the voltage is varied; this will vary with the ionic concentration of reducible substances so that p. can be used in chemical analysis. P. is… …   Medical dictionary

  • polarography — Смотри Полярография …   Энциклопедический словарь по металлургии

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