Principles of Electricity and Electromagnetism |
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Page 224
... approximately 1 / wCRP . For a constant Rp this evidently decreases with increasing frequency and the characteristics of the condenser improve . A more important phenomenon in practical condensers is that of dielectric Solid dielectric ...
... approximately 1 / wCRP . For a constant Rp this evidently decreases with increasing frequency and the characteristics of the condenser improve . A more important phenomenon in practical condensers is that of dielectric Solid dielectric ...
Page 380
... approximately with the earth's surface . The magnetic axis is in the general direction of the polar axis which suggests a connection through the gyromagnetic effect between the earth's rotation and its magnetic moment . However , there ...
... approximately with the earth's surface . The magnetic axis is in the general direction of the polar axis which suggests a connection through the gyromagnetic effect between the earth's rotation and its magnetic moment . However , there ...
Page 487
... approximately and α = - √ √1 - Z - √ ( 1-2 ) = √ · jR ' L ' wL ' jR ' 2wL ' R ' C ' R ' 2NL ' 2Ri = = = Ri ( 14.39 ) Thus the characteristic impedance is approximately a pure resistance independent of the line resistance , the ...
... approximately and α = - √ √1 - Z - √ ( 1-2 ) = √ · jR ' L ' wL ' jR ' 2wL ' R ' C ' R ' 2NL ' 2Ri = = = Ri ( 14.39 ) Thus the characteristic impedance is approximately a pure resistance independent of the line resistance , the ...
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angle antenna applied approximately assumed atom axis becomes calculated capacity carrying cell characteristic charge circuit closed coil component condition conducting conductor connected considered constant curve density depends determined dielectric difference direction discharge discussion distance effective electric electrons element energy equal equation evident expression factor field flow flux force frequency function galvanometer given grid hence impedance important increases indicated induction integral ions known length limited linear load losses magnetic magnetic field magnitude maximum means measured mechanical metal meter method negative normal obtained oscillations parallel path period phase placed plate positive potential present produced proportional quantities radius ratio reduced region relation represents resistance result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero