Principles of Electricity and Electromagnetism |
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Page 129
... Potentiometer . The term potentiometer is used to refer in general to any resistance element with one or more taps or sliding contacts if both terminals of the resistance are ... potentiometer resistance R SEC . 4.7 ] 129 THE POTENTIOMETER.
... Potentiometer . The term potentiometer is used to refer in general to any resistance element with one or more taps or sliding contacts if both terminals of the resistance are ... potentiometer resistance R SEC . 4.7 ] 129 THE POTENTIOMETER.
Page 133
... potentiometer finds application in almost every field of electrical measurement . It is indespensable in electrochemistry for measuring the emf . developed by various voltaic cells , as important chemical quanti- ties can be deduced ...
... potentiometer finds application in almost every field of electrical measurement . It is indespensable in electrochemistry for measuring the emf . developed by various voltaic cells , as important chemical quanti- ties can be deduced ...
Page 134
... potentiometer on one range or the other and is the current for full - scale deflection of the meter . For example ... potentiometer , divided by the value of S. 64 61 Volt box Potentiometer ( a ) Potentiometer ( b ) FIG . 4.23 ...
... potentiometer on one range or the other and is the current for full - scale deflection of the meter . For example ... potentiometer , divided by the value of S. 64 61 Volt box Potentiometer ( a ) Potentiometer ( b ) FIG . 4.23 ...
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alternating current alternating-current amplitude angle angular velocity anode applied approximately armature assumed atom axis calculated capacity cathode cell centimeter characteristic charge q circuit coefficient coil component condenser conduction conductor considered copper current density current flowing curve cylinder deflection determined dielectric constant direct-current discharge distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic filament flux force frequency function galvanometer given grad grid hence hysteresis impedance induction insulating integral known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured medium metal meter molecules negative normal obtained ohms parallel plate polarization potential difference potential wave potentiometer produced proportional quantity R₁ radius ratio rectifier region represents resistance rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque tube V₁ vector voltage volts wire written zero