pointer deflection

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• deflection — [dē flek′shən, diflek′shən] n. [LL deflexio < L deflexus, pp. of DEFLECT] 1. a) a deflecting or being deflected; a turning aside, bending, or deviation b) the amount of this 2. the deviation from the zero mark of the needle or pointer of a… …   English World dictionary

• deflection — n. (also deflexion) 1 the act or process of deflecting or being deflected. 2 a lateral bend or turn; a deviation. 3 Physics the displacement of a pointer on an instrument from its zero position. Etymology: LL deflexio (as DEFLECT) * * *… …   Useful english dictionary

• deflection — noun Date: 1605 1. a turning aside or off course ; deviation 2. the departure of an indicator or pointer from the zero reading on the scale of an instrument …   New Collegiate Dictionary

• deflection — 1. A moving to one side. 2. In the electrocardiogram, a deviation of the curve from the isoelectric base line; any wave or complex of the electrocardiogram. [L. de flecto, pp. flexus, to bend aside] intrinsic …   Medical dictionary

• Galvanometer — D Arsonval/Weston galvanometer movement with the moving coil shown in red. A galvanometer is a type of ammeter: an instrument for detecting and measuring electric current. It is an analog electromechanical transducer that produces a rotary… …   Wikipedia

• Multimeter — A digital multimeter A multimeter or a multitester, also known as a VOM (Volt Ohm meter), is an electronic measuring instrument that combines several measurement functions in one unit. A typical multimeter may include features such as the ability …   Wikipedia

• Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… …   Wikipedia

• frequency meter — ▪ measurement device       device for measuring the repetitions per unit of time (customarily, a second) of a complete electromagnetic waveform. Various types of frequency meters are used. Many are instruments of the deflection type, ordinarily… …   Universalium

• Ammeter — Amperemeter redirects here. For the unit of measurement, see Ampere meter. Demonstration model of a moving iron ammeter. As the current through the coil increases, the plunger is drawn further into the coil and the pointer deflects to the right …   Wikipedia

• Oscilloscope types — This is a subdivision of the Oscilloscope article, discussing the various types and models of oscilloscopes in greater detail. Contents 1 Cathode ray oscilloscope (CRO) 1.1 Dual beam oscilloscope 2 Analog storage oscilloscope …   Wikipedia

• Mirror galvanometer — A mirror galvanometer A mirror galvanometer is a mechanical meter that senses electric current, except that instead of moving a needle, it moves a mirror. The mirror reflects a beam of light, which projects onto a meter, and acts as a long,… …   Wikipedia