Principles of Electric and Magnetic Measurements: Part I-Electricity |
Contents
System of Units | 1 |
Standard Cell | 14 |
Quadrant Electrometer | 20 |
Copyright | |
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accuracy adjusted alternating current ammeter ampere angle anode apparatus applied approximately axis balance ballistic bridge C₁ calibration capacitance cathode cell condenser conductor connected connexion constant corresponding cross-section curve deduced deflection determined direct current eddy currents effect electric electrodes electrolyte electromagnet employed equal equation ferromagnetic field-strength flux density galvanometer grid hysteresis impedance increased induced e.m.f. inductometer instrument insulated ions known length loop magnetic circuit magnetic field magnetizing coil magnetizing current magnetizing force magnetometer material maximum means measured meter method metre moving coil multivibrator mutual inductance needle netizing number of turns obtained ohms oscillations oscillograph particles permeability permeameter plate position potential potentiometer produced proportional quartz radio frequencies ratio reading resistance reversed rotation search-coil secondary sensitivity shown in fig shunt specimen standard suitable susceptibility switch tance temperature torque torsion transformer tube uniform usually variable varies vibration voltage voltmeter volts wattmeter Wheatstone bridge winding wire wound zero