Principles of Electricity and Electromagnetism |
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Page 277
... magnitude of the current and dl is an infinitesimal vector in the direction of the circuit or current . Also , it is legitimate to write qu for i , where q is the linear charge density and u the velocity with which it moves . Ampère's ...
... magnitude of the current and dl is an infinitesimal vector in the direction of the circuit or current . Also , it is legitimate to write qu for i , where q is the linear charge density and u the velocity with which it moves . Ampère's ...
Page 411
... magnitude Bo / 2 rotating in opposite senses . At the center of two circular coils , of the same dimensions but perpendicular to one another with a common diameter , which carry the current from the two phases of a quarter - phase ...
... magnitude Bo / 2 rotating in opposite senses . At the center of two circular coils , of the same dimensions but perpendicular to one another with a common diameter , which carry the current from the two phases of a quarter - phase ...
Page 587
... magnitude . The process of addition of vectors is defined as follows : The initial point of vector B is placed at the terminal point of vector A. C , which is the sum of these two , is then the vector joining the initial point of A with ...
... magnitude . The process of addition of vectors is defined as follows : The initial point of vector B is placed at the terminal point of vector A. C , which is the sum of these two , is then the vector joining the initial point of A with ...
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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