## Principles of Electricity and Electromagnetism |

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Page 16

If ds represents an

this

outward normal to the surface at ds. Or if ds is the vector representation of the

surface ...

If ds represents an

**element**of the surface, the contribution to the sum made bythis

**element**is E ds cos 6, where 6 is the angle included between E and theoutward normal to the surface at ds. Or if ds is the vector representation of the

surface ...

Page 150

If an

may generate such oscillations. An

unstable." Individual

...

If an

**element**contains a power source and has a negative dynamic resistance, itmay generate such oscillations. An

**element**of this type is sometimes said to be "unstable." Individual

**elements**with negative slopes or falling characteristics over...

Page 156

For a single thyrite

in series with an ohmic resistance it is given by Eq. (5.4), etc. More complicated

circuits may be analyzed in a similar way. The current wave through RL of the ...

For a single thyrite

**element**the characteristic is of the form of Eq. (5.3), for thyritein series with an ohmic resistance it is given by Eq. (5.4), etc. More complicated

circuits may be analyzed in a similar way. The current wave through RL of the ...

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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 grad grid hence hysteresis 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 Show shown in Fig solenoid solution surface temperature terminals theorem torque tube unit vector velocity voltage volts wire written zero