Principles of Electricity and Electromagnetism |
From inside the book
Results 1-3 of 81
Page 278
... written dFi = Ciniz dlı X ( dl2 X г1 ) r2 C is an arbitrary constant which depends upon the units chosen , r1 is a unit vector in the direction from dl , to dl1 , and the parentheses indicate that the inner vector product is to be ...
... written dFi = Ciniz dlı X ( dl2 X г1 ) r2 C is an arbitrary constant which depends upon the units chosen , r1 is a unit vector in the direction from dl , to dl1 , and the parentheses indicate that the inner vector product is to be ...
Page 299
... written L ,, for circuit j , is the flux through the circuit per unit current in that circuit itself . Since do L di , the equa- tion for dU would be written = dU = Li di This may be integrated immediately between the limits 0 and i to ...
... written L ,, for circuit j , is the flux through the circuit per unit current in that circuit itself . Since do L di , the equa- tion for dU would be written = dU = Li di This may be integrated immediately between the limits 0 and i to ...
Page 481
... written for the partial derivative with respect to t and the preceding equations reduce to and dV ' = ( R ' + jL'w ) i ' dx di ' dx = - ( G ' + jC'w ) V ' ( 14.26 ) for V ' and i ' as functions of x . By differentiating one or the other ...
... written for the partial derivative with respect to t and the preceding equations reduce to and dV ' = ( R ' + jL'w ) i ' dx di ' dx = - ( G ' + jC'w ) V ' ( 14.26 ) for V ' and i ' as functions of x . By differentiating one or the other ...
Other editions - View all
Common terms and phrases
angle antenna applied approximately assumed atom axis becomes calculated capacity carrying cell characteristic charge circuit closed coil component condition conducting conductor connected considered constant curve density depends determined dielectric difference direction discharge discussion distance effective electric electrons element energy equal equation evident expression factor field flow flux force frequency function galvanometer given grid hence impedance important increases indicated induction integral ions known length limited linear load losses magnetic magnetic field magnitude maximum means measured mechanical metal meter method negative normal obtained oscillations parallel path period phase placed plate positive potential present produced proportional quantities radius ratio reduced region relation represents resistance result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero