## Principles of Electricity and Electromagnetism |

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Page 7

Gaylord Probasco Harnwell. the electrophorus. This consists of a flat wax surface

and a

some material that leaves, say, a positive charge on its surface. If the plate is then

...

Gaylord Probasco Harnwell. the electrophorus. This consists of a flat wax surface

and a

**conducting**plate with an insulating handle. The wax is first rubbed withsome material that leaves, say, a positive charge on its surface. If the plate is then

...

Page 50

In the ordinary condenser, for instance, there are but two

the potential of one of these is chosen as zero, the energy given by Eq. (2.1)

reduces to the single term #qV, where q is the charge on the condenser and V is

the ...

In the ordinary condenser, for instance, there are but two

**conducting**surfaces. Ifthe potential of one of these is chosen as zero, the energy given by Eq. (2.1)

reduces to the single term #qV, where q is the charge on the condenser and V is

the ...

Page 74

A small sphere of susceptibility x and radius a is placed at a great distance from a

force with which the dielectric sphere is attracted to the

A small sphere of susceptibility x and radius a is placed at a great distance from a

**conducting**sphere of radius b which is maintained at a potential V. Show that theforce with which the dielectric sphere is attracted to the

**conducting**one is * x .### What people are saying - Write a review

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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