Principles of Electricity and Electromagnetism |
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Page 122
... galvanometer are frequently made in the dial - switch form also , but the resistance steps are unequal . The Ayrton type of galvanometer shunt is illustrated schematically in Fig . 4.14 . Let R be the total value of the series of ...
... galvanometer are frequently made in the dial - switch form also , but the resistance steps are unequal . The Ayrton type of galvanometer shunt is illustrated schematically in Fig . 4.14 . Let R be the total value of the series of ...
Page 326
... galvanometer is the most sensitive instrument for measuring emfs . developed in low - resistance circuits . The considerations underlying the choice of a galvanometer for a particular purpose will be brought out in the subsequent ...
... galvanometer is the most sensitive instrument for measuring emfs . developed in low - resistance circuits . The considerations underlying the choice of a galvanometer for a particular purpose will be brought out in the subsequent ...
Page 333
... galvanometer circuit is small , the circuit must be opened immediately after the current impulse has traversed it . If the change in flux is induced by the breaking of a circuit , the galvanometer circuit itself must be broken afterward ...
... galvanometer circuit is small , the circuit must be opened immediately after the current impulse has traversed it . If the change in flux is induced by the breaking of a circuit , the galvanometer circuit itself must be broken afterward ...
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Common terms and phrases
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