vacuum-tube voltmeter

vacuum-tube voltmeter
noun
: a voltmeter employing vacuum tubes and useful because of its very high input impedence for measurements in circuits (as vacuum-tube circuits) from which only very small currents can be drawn without altering the voltages being measured

Useful english dictionary. 2012.

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  • vacuum tube voltmeter — lempinis voltmetras statusas T sritis Standartizacija ir metrologija apibrėžtis Voltmetras su elektroninėmis lempomis, išsiskiriantis didele įėjimo varža. atitikmenys: angl. anode bend voltmeter; vacuum tube voltmeter; valve voltmeter vok.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • vacuum-tube voltmeter — lempinis voltmetras statusas T sritis fizika atitikmenys: angl. vacuum tube voltmeter; valve voltmeter vok. Röhrenspannungsmesser, m; Röhrenvoltmeter, n rus. ламповый вольтметр, m pranc. voltmètre à lampes, m …   Fizikos terminų žodynas

  • Voltmeter — Demonstration voltmeter from a physics class A voltmeter is an instrument used for measuring electrical potential difference between two points in an electric circuit. Analog voltmeters move a pointer across a scale in proportion to the voltage… …   Wikipedia

  • voltmeter — /vohlt mee teuhr/, n. Elect. a calibrated instrument for measuring the potential difference between two points. [1880 85; VOLT1 + METER] * * * ▪ measurement       instrument that measures voltages of either direct or alternating electric current… …   Universalium

  • anode-bend voltmeter — lempinis voltmetras statusas T sritis Standartizacija ir metrologija apibrėžtis Voltmetras su elektroninėmis lempomis, išsiskiriantis didele įėjimo varža. atitikmenys: angl. anode bend voltmeter; vacuum tube voltmeter; valve voltmeter vok.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • valve voltmeter — lempinis voltmetras statusas T sritis Standartizacija ir metrologija apibrėžtis Voltmetras su elektroninėmis lempomis, išsiskiriantis didele įėjimo varža. atitikmenys: angl. anode bend voltmeter; vacuum tube voltmeter; valve voltmeter vok.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • valve voltmeter — lempinis voltmetras statusas T sritis fizika atitikmenys: angl. vacuum tube voltmeter; valve voltmeter vok. Röhrenspannungsmesser, m; Röhrenvoltmeter, n rus. ламповый вольтметр, m pranc. voltmètre à lampes, m …   Fizikos terminų žodynas

  • electrometer tube — noun 1. : an amplifier tube of extremely high sensitivity used in a vacuum tube measuring instrument (as a voltmeter) 2. : a vacuum tube having high impedance in the grid circuit so as to minimize the undesirable control grid current …   Useful english dictionary

  • VTVM — vacuum tube voltmeter …   Medical dictionary

  • VTVM — • vacuum tube voltmeter …   Dictionary of medical acronyms & abbreviations

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