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 i ' is the current for full - scale deflection of the meter . For ... potentiometer , divided by the value of S. R Volt box Potentiometer ( a ) Potentiometer ( b ) FIG . 4.23 . - Instrument ...
... potentiometer on one range or the other and i ' is the current for full - scale deflection of the meter . For ... potentiometer , divided by the value of S. R Volt box Potentiometer ( a ) Potentiometer ( b ) FIG . 4.23 . - Instrument ...
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alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atom axis calculated capacity cathode cell characteristic charge circuit coefficient coil component condenser conducting conductor considered constant curl current flowing curve deflection density determined dielectric dielectric constant direct-current direction dynamic resistance effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer grad harmonic hence impedance induction integral ions known length linear load magnetic field magnetic moment magnitude maximum measured meter negative obtained ohms oscillations output parallel phase plane plate current positive potential difference potentiometer quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation scalar shown in Fig solution surface temperature terminals theorem torque transconductance triode tube unit vacuum tube vector velocity voltage volts wave wire written zero