## Principles of Electricity and Electromagnetism |

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Page 34

It represents the intersection of the diagram with an infinite

surface. It could be replaced by an infinite conducting

earthed) - and carrying a charge — q and the potential at any point in the region ...

It represents the intersection of the diagram with an infinite

**plane**perpendicularsurface. It could be replaced by an infinite conducting

**plane**at the potential zero (earthed) - and carrying a charge — q and the potential at any point in the region ...

Page 41

V} is therefore zero in the equation for the capacity between the cylinder and the

the preceding case and h = c/2. Therefore V. cosh- h 0. and 2TKo cosh-' (h/a) The

...

V} is therefore zero in the equation for the capacity between the cylinder and the

**plane**. The equipotentials and lines of force above the**plane**are the same as inthe preceding case and h = c/2. Therefore V. cosh- h 0. and 2TKo cosh-' (h/a) The

...

Page 542

wise as the angle between the incident

tan-' (E/E.), the tangents of the analogous angles for the reflected and refracted

beams are (E/E.) and (E!'/E."), respectively. The first of Fresnel's equations has a

...

wise as the angle between the incident

**plane**of polarization and the arz**plane**istan-' (E/E.), the tangents of the analogous angles for the reflected and refracted

beams are (E/E.) and (E!'/E."), respectively. The first of Fresnel's equations has a

...

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alternating current alternating-current amplitude angle angular velocity anode antenna applied approximately armature assumed atom axis calculated capacity cathode centimeter characteristic circuit coefficient coil component condenser conducting conductor considered curl current flowing curve deflection density determined dielectric constant direct-current direction discharge displacement distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic flux force frequency function galvanometer given grad grid hence hysteresis impedance induction integral ions known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured meter motor negative normal obtained ohms oscillations output parallel phase plane plate polarization positive potential difference potentiometer produced proportional quantity radiation radius ratio reactance region represents resistance resonant rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque transformer tube unit vector voltage volts wave wire written zero