servomechanism |
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navigate by keyword : ammeter amplification analog bar cables coil current electric electrical electromechanical electronics field flux galvanometer instrument magnetic magnets mechanical physics power servomechanism system tangent voltages volts |
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A galvanometer is a type of sensitive ammeter: an instrument for detecting electric current. It is an analog electromechanical actuator that produces a rotary deflection of some type of pointer in response to electric current flowing through its coil in a magnetic field. |
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