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 2a / 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 2a / l ; the relative positions of the electric and magnetic ... RADIATION FROM ANTENNAS Radiation from Systems in Which the Current Is Not Uniform.
Page 575
... radiation resistance of a 100 - turn coil 10 cm . in diameter at a frequency of 1 megacycle . 16. Show that the power gain in decibels over a single half - wave antenna at the principal maximum obtained from n parallel coplanar half ...
... radiation resistance of a 100 - turn coil 10 cm . in diameter at a frequency of 1 megacycle . 16. Show that the power gain in decibels over a single half - wave antenna at the principal maximum obtained from n parallel coplanar half ...
Page 616
... Radiation , from antennas , 559ƒƒ . 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 , 559ƒƒ . 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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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