Principles of Electricity and Electromagnetism |
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Page 294
... equation , and since the sum of any number of terms of this form is also a solution , is a solution , i.e. , 720 = 0 for a circular coil can be found by obtaining a solution of Laplace's equation that reduces to Eq . ( 9.11 ) or the ...
... equation , and since the sum of any number of terms of this form is also a solution , is a solution , i.e. , 720 = 0 for a circular coil can be found by obtaining a solution of Laplace's equation that reduces to Eq . ( 9.11 ) or the ...
Page 421
... equation , as do the separate potentials Vc , VR , and VL . It is recognized as the differen- tial equation of damped simple harmonic motion which is very familiar in mechanics . In mechanical motion L represents the reaction per unit ...
... equation , as do the separate potentials Vc , VR , and VL . It is recognized as the differen- tial equation of damped simple harmonic motion which is very familiar in mechanics . In mechanical motion L represents the reaction per unit ...
Page 542
... equation for curl H [ Eq . ( 10.7 ) ] must be used instead of the simplified Eq . ( 16.3 ) . Assuming that the medium is homogeneous and isotropic so that the conduction - current density i , can be written as σE , where the ...
... equation for curl H [ Eq . ( 10.7 ) ] must be used instead of the simplified Eq . ( 16.3 ) . Assuming that the medium is homogeneous and isotropic so that the conduction - current density i , can be written as σE , where the ...
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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