Principles of Electricity and Electromagnetism |
From inside the book
Results 1-3 of 80
Page 16
... element composing the surface times the normal component of the electric field at the element . The outward normal component is reckoned as positive . If ds represents an element of the surface , the contribution to the sum made by this ...
... element composing the surface times the normal component of the electric field at the element . The outward normal component is reckoned as positive . If ds represents an element of the surface , the contribution to the sum made by this ...
Page 150
... element contains a power source and has a negative dynamic resistance , it may generate such oscillations . An element of this type is sometimes said to be " unstable . " Individual elements with negative slopes or falling ...
... element contains a power source and has a negative dynamic resistance , it may generate such oscillations . An element of this type is sometimes said to be " unstable . " Individual elements with negative slopes or falling ...
Page 156
... element in an alternating - current circuit is some- what simpler for heating may be Current neglected and the static characteristic is followed for all frequencies for which the element is a pure resistance . A single thyrite element ...
... element in an alternating - current circuit is some- what simpler for heating may be Current neglected and the static characteristic is followed for all frequencies for which the element is a pure resistance . A single thyrite element ...
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