Vibrations-Galvanometer

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• 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

• вибрационный гальванометр — [IEV number 313 01 34] EN vibration galvanometer galvanometer in which the natural frequency of the moving element is adjusted to resonate with the frequency of the current to be measured or detected [IEV number 313 01 34] FR galvanomètre… …   Справочник технического переводчика

• Galvanomètre — Un galvanomètre est l un des modèles d ampèremètre de type analogique. L appareil est muni d une aiguille permettant de visualiser la mesure. L aiguille est chargée d amplifier visuellement un mouvement, elle permet la lecture directe en se… …   Wikipédia en Français

• History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …   Wikipedia

• Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism …   Wikipedia

• earthquake — /errth kwayk /, n. 1. a series of vibrations induced in the earth s crust by the abrupt rupture and rebound of rocks in which elastic strain has been slowly accumulating. 2. something that is severely disruptive; upheaval. [1300 50; ME erthequake …   Universalium

• MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …   Wikipedia

• Faraday, Michael — born Sept. 22, 1791, Newington, Surrey, Eng. died Aug. 25, 1867, Hampton Court English physicist and chemist. Son of a blacksmith, he received only a basic education in a church Sunday school, but he went to work as an assistant to Humphry Davy,… …   Universalium

• Stephen Butterworth — (1885 1958) was a British physicist who invented the Butterworth filter [Stephen Butterworth (1930) On the theory of filter amplifiers, Experimental Wireless and the Wireless Engineer , vol. 7, pp. 536 541.] , a class of electrical circuits that… …   Wikipedia

• biophysics — biophysical /buy oh fiz i keuhl/, adj. biophysically, adv. biophysicist /buy oh fiz euh sist/, n. /buy oh fiz iks/, n. (used with a sing. v.) the branch of biology that applies the methods of physics to the study of biological structures and… …   Universalium

• Faraday , Michael — (1791–1867) British physicist and chemist Faraday s father was a blacksmith who suffered from poor health and could only work irregularly. Faraday, who was born in Newington, knew real poverty as a child and his education was limited for he left… …   Scientists