## Principles of Electricity and Electromagnetism |

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Page 503

On this scale the magnitude of the negative grid bias, E'e, is given by K = Ec - E°

= Ee - — (15.5) MP And on this scale the magnitude of the sinusoidal grid

potential is the applied excitation, Eg, plus the fluctuating

poten- ...

On this scale the magnitude of the negative grid bias, E'e, is given by K = Ec - E°

= Ee - — (15.5) MP And on this scale the magnitude of the sinusoidal grid

potential is the applied excitation, Eg, plus the fluctuating

**component**of the platepoten- ...

Page 535

direction, i.e., Ex = f(t - 0, and assuming that the y

function g(t - ?\ the equation becomes i—r where the primes indicate

differentiation with respect to the argument yt - *\ Neglecting any constant fields,

which ...

direction, i.e., Ex = f(t - 0, and assuming that the y

**component**of H is given by thefunction g(t - ?\ the equation becomes i—r where the primes indicate

differentiation with respect to the argument yt - *\ Neglecting any constant fields,

which ...

Page 540

The electric and magnetic conditions at the boundary are that the tangential

+ E'x = E'J Hx + H't = H'J Ey + E'y = E't' Hy + H'y = H'J (16.11) In order to apply

these, ...

The electric and magnetic conditions at the boundary are that the tangential

**components**of E and H shall be continuous. These conditions may be written Et+ E'x = E'J Hx + H't = H'J Ey + E'y = E't' Hy + H'y = H'J (16.11) In order to apply

these, ...

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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 discharge effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer given grid hence impedance induction integral ions known Laplace's equation length linear load magnetic field magnetic induction magnitude maximum measured metal meter negative normal obtained ohms oscillations output parallel phase plane plate polarization positive potential difference potential wave potentiometer produced proportional quantities radiation radius ratio reactance region represents resistance resonant rotation scalar Show shown in Fig solenoid solution surface temperature terminals theorem torque tube unit vector velocity voltage volts wire written zero