Principles of Electricity and Electromagnetism |
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Page 434
... losses in a condenser are principally those associated with the dielectric . For large capacities solid or liquid dielectrics are necessary and these show small power losses which increase rapidly with the temperature . The power factor ...
... losses in a condenser are principally those associated with the dielectric . For large capacities solid or liquid dielectrics are necessary and these show small power losses which increase rapidly with the temperature . The power factor ...
Page 435
... losses and rapid breakdown of the dielectric . A gas is the most satisfactory material for a dielectric at high ... losses are extremely small . For good condensers this is of the Inductances , on the other hand , always have much larger ...
... losses and rapid breakdown of the dielectric . A gas is the most satisfactory material for a dielectric at high ... losses are extremely small . For good condensers this is of the Inductances , on the other hand , always have much larger ...
Page 508
... losses in the device itself , i ( R ; + R。) , are more than compensated by the power it supplies , but owing to the external circuit the total losses are positive . However , when the total resistance R is less than zero , all the losses ...
... losses in the device itself , i ( R ; + R。) , are more than compensated by the power it supplies , but owing to the external circuit the total losses are positive . However , when the total resistance R is less than zero , all the losses ...
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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