Principles of Electricity and Electromagnetism |
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Page 22
... zero . If the isolated conductor has a positive charge and hence a positive potential , a negative charge will be induced on the other conductor . Hence the coefficients of induction are in general negative , though in some cases they ...
... zero . If the isolated conductor has a positive charge and hence a positive potential , a negative charge will be induced on the other conductor . Hence the coefficients of induction are in general negative , though in some cases they ...
Page 508
... zero , the 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 ...
... zero , the 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 ...
Page 580
... zero , then x1 + x2 is also a solution . This may readily be seen by substitution . A third solution , x3 , may be added to the sum of x1 and x2 and the result is also a solution . So the sum of any number of solutions is a solution ...
... zero , then x1 + x2 is also a solution . This may readily be seen by substitution . A third solution , x3 , may be added to the sum of x1 and x2 and the result is also a solution . So the sum of any number of solutions is a solution ...
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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