Principles of Electricity and Electromagnetism |
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Page 557
... radiation field produced by a loop to that produced by a straight wire is also equal to 2ra / l ; the relative positions of the electric and magnetic ... RADIATION FROM ANTENNAS Radiation from Systems in Which the Current Is Not Uniform.
... radiation field produced by a loop to that produced by a straight wire is also equal to 2ra / l ; the relative positions of the electric and magnetic ... RADIATION FROM ANTENNAS Radiation from Systems in Which the Current Is Not Uniform.
Page 563
... radiation is in the direction of a vector from the lagging to the leading antenna . If each of the antennas of Figs . 16.16 or 16.17 were backed at a dis- tance X / 4 by an antenna lagging in phase by π / 2 , the effect would evidently ...
... radiation is in the direction of a vector from the lagging to the leading antenna . If each of the antennas of Figs . 16.16 or 16.17 were backed at a dis- tance X / 4 by an antenna lagging in phase by π / 2 , the effect would evidently ...
Page 616
... Radiation , from antennas , 559ff . from dipole or current element , 553 Radiation , electromagnetic , 531ff . Radiation pressure , 537 Radiation resistance , 555 , 557 , 560 Rayleigh , Lord ( Strutt , R. J. ) , 465 Reactance ...
... Radiation , from antennas , 559ff . from dipole or current element , 553 Radiation , electromagnetic , 531ff . Radiation pressure , 537 Radiation resistance , 555 , 557 , 560 Rayleigh , Lord ( Strutt , R. J. ) , 465 Reactance ...
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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