Principles of Electricity and Electromagnetism |
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Page 30
... Laplace's equation and the determination of the potential in a charge - free region is reduced to the problem of finding the appro- priate solution of this equation . The values of V and its derivatives at the boundaries of the region ...
... Laplace's equation and the determination of the potential in a charge - free region is reduced to the problem of finding the appro- priate solution of this equation . The values of V and its derivatives at the boundaries of the region ...
Page 294
... Laplace's equation , and since the sum of any number of terms of this form is also a solution , is a solution , i.e. , 20 = 0 1 for a circular coil can be found by obtaining a solution of Laplace's equation that reduces to Eq . ( 9.11 ) ...
... Laplace's equation , and since the sum of any number of terms of this form is also a solution , is a solution , i.e. , 20 = 0 1 for a circular coil can be found by obtaining a solution of Laplace's equation that reduces to Eq . ( 9.11 ) ...
Page 295
Gaylord Probasco Harnwell. This vector equation represents three scalar equations in the components and is the analogue of Poisson's equation in electrostatics . At points where i , = 0 it becomes Laplace's equation , and A at a point ...
Gaylord Probasco Harnwell. This vector equation represents three scalar equations in the components and is the analogue of Poisson's equation in electrostatics . At points where i , = 0 it becomes Laplace's equation , and A at a point ...
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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