Principles of Electricity and Electromagnetism |
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Page 43
... produced by a line charge at a distance d from the axis of a circular conducting cylinder of radius a is that which would be produced by the actual line charge and an equal image line charge of opposite sign at a distance a2 / d toward ...
... produced by a line charge at a distance d from the axis of a circular conducting cylinder of radius a is that which would be produced by the actual line charge and an equal image line charge of opposite sign at a distance a2 / d toward ...
Page 385
... produced by an electromagnet , the winding of which is known as the field . Consider for simplicity that a region of uniform magnetic induction is produced in this way and that a frame of copper wire is rigidly attached to an axle ...
... produced by an electromagnet , the winding of which is known as the field . Consider for simplicity that a region of uniform magnetic induction is produced in this way and that a frame of copper wire is rigidly attached to an axle ...
Page 557
... produced at a great dis- tance for equal currents flowing in the two elements . Hence the ratio of the radiation field produced by a loop to that produced by a straight wire is also equal to 2a / l ; the relative positions of the ...
... produced at a great dis- tance for equal currents flowing in the two elements . Hence the ratio of the radiation field produced by a loop to that produced by a straight wire is also equal to 2a / l ; the relative positions of the ...
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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