Principles of Electricity and Electromagnetism |
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Page 16
... components as dl idx + jdy + kdz = In accordance with the rules of the scalar product the cross products of the ... component is reckoned as positive . If ds represents an element of the surface , the contribution to the sum made by ...
... components as dl idx + jdy + kdz = In accordance with the rules of the scalar product the cross products of the ... component is reckoned as positive . If ds represents an element of the surface , the contribution to the sum made by ...
Page 503
... component of the plate poten- Simplified approximate dynamic characteristic ip = Speg ' = Sp ( eg + ep / μp ) Saturation region Eod.c.cutoff grid potential = Eb / μP ip Eo ic -ec ec 20 20 angle t KECH -Eg -πως ὁ π / 3 π 5π / 32K 7π / 3 ...
... component of the plate poten- Simplified approximate dynamic characteristic ip = Speg ' = Sp ( eg + ep / μp ) Saturation region Eod.c.cutoff grid potential = Eb / μP ip Eo ic -ec ec 20 20 angle t KECH -Eg -πως ὁ π / 3 π 5π / 32K 7π / 3 ...
Page 540
... component , this component must vanish for n ' and n ' , or " 0. Thus all the ray vectors lie in the plane perpendicular to the surface that contains the incident ray . For equality of the r component of n and n ' it is necessary that 0 ...
... component , this component must vanish for n ' and n ' , or " 0. Thus all the ray vectors lie in the plane perpendicular to the surface that contains the incident ray . For equality of the r component of n and n ' it is necessary that 0 ...
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alternating current alternating-current amplitude angle angular velocity anode applied approximately armature assumed atom axis calculated capacity cathode cell centimeter characteristic charge q circuit coefficient coil component condenser conduction conductor considered copper current density current flowing curve cylinder deflection determined dielectric constant direct-current discharge distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic filament flux force frequency function galvanometer given grad grid hence hysteresis impedance induction insulating integral known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured medium metal meter molecules negative normal obtained ohms parallel plate polarization potential difference potential wave potentiometer produced proportional quantity R₁ radius ratio rectifier region represents resistance rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque tube V₁ vector voltage volts wire written zero