Fizikos terminų žodynas : lietuvių, anglų, prancūzų, vokiečių ir rusų kalbomis. – Vilnius : Mokslo ir enciklopedijų leidybos institutas. Vilius Palenskis, Vytautas Valiukėnas, Valerijonas Žalkauskas, Pranas Juozas Žilinskas. 2007.
solution d’indicateur — indikatorinis tirpalas statusas T sritis fizika atitikmenys: angl. indicator solution vok. Indikatorlösung, f rus. индикаторный раствор, m pranc. solution d’indicateur, f; solution réactive, f … Fizikos terminų žodynas
solution réactive — indikatorinis tirpalas statusas T sritis fizika atitikmenys: angl. indicator solution vok. Indikatorlösung, f rus. индикаторный раствор, m pranc. solution d’indicateur, f; solution réactive, f … Fizikos terminų žodynas
indicator — [in′di kāt΄ər] n. 1. a person or thing that indicates; specif., a) any device, as a gauge, dial, register, or pointer, that measures or records and visibly indicates b) an apparatus that diagrams the varying fluid pressure of an engine in… … English World dictionary
indicator — /ˈɪndəkeɪtə / (say induhkaytuh), /ˈɪndɪ / (say indi ) noun 1. someone or something that indicates. 2. a pointing or directing device, as a pointer on an instrument or a flashing light on a motor vehicle. 3. an instrument which indicates the… …
indicator — 1. In chemical analysis, a substance that changes color within a certain definite range of pH or oxidation potential, or in any way renders visible the completion of a chemical reaction; e.g., litmus, phenolsulfonphthalein. 2 … Medical dictionary
indicator — noun Date: 1666 1. one that indicates: as a. an index hand (as on a dial) ; pointer b. (1) gauge 2b, dial 4a (2) an instrument for automatically making a diagram that indicates the pressure in and volume of the working fluid of an engine… … New Collegiate Dictionary
chemical indicator — any substance that gives a visible sign, usually by a colour change, of the presence or absence of a threshold concentration of a chemical species, such as an acid or an alkali in a solution. An example is the substance called methyl yellow … Universalium
pH indicator — Acids and Bases Acid dissociation constant Acid base extraction Acid–base reaction Acid–base titration Dissociation constant Acidity function Buffer sol … Wikipedia
PH indicator — A pH indicator is a halochromic chemical compound that is added in small amounts to a solution so that the pH (acidity or alkalinity) of the solution can be determined easily. Hence a pH indicator is a chemical detector for hydronium ions (H3O+)… … Wikipedia
Complexometric indicator — A complexometric indicator is an ionochromic dye that undergoes a definite color change in presence of specific metal ions.[1] It forms a weak complex with the ions present in the solution, which has a significantly different color from the form… … Wikipedia
