Principles of Electricity and Electromagnetism |
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Page 497
... tube , for instance , ( E , = 425 volts , I = 0.018 amp . , rp = 5,000 ohms ) yields P = 1 watt and a plate - circuit efficiency of about 16 per cent . It must be borne in mind that these are extreme values and for good reproduc- tion ...
... tube , for instance , ( E , = 425 volts , I = 0.018 amp . , rp = 5,000 ohms ) yields P = 1 watt and a plate - circuit efficiency of about 16 per cent . It must be borne in mind that these are extreme values and for good reproduc- tion ...
Page 498
... tube . In practice the factor is larger than this simple analysis would indicate as considerably larger values of Em can be used than in the case of a single tube without undue distortion . The push - pull eb Tube 1 Volts 100 ib , Tube ...
... tube . In practice the factor is larger than this simple analysis would indicate as considerably larger values of Em can be used than in the case of a single tube without undue distortion . The push - pull eb Tube 1 Volts 100 ib , Tube ...
Page 527
... Tube 1 Tube 2 Tubel Tube 2 18 RG Rp R HH iB ipi ~ ip Rp eg RG FIG . 15.21 . - Typical relaxation oscillator or multivibrator . potential between points of discontinuity in the operation of the circuit . The general nature of the ...
... Tube 1 Tube 2 Tubel Tube 2 18 RG Rp R HH iB ipi ~ ip Rp eg RG FIG . 15.21 . - Typical relaxation oscillator or multivibrator . potential between points of discontinuity in the operation of the circuit . The general nature of the ...
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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