## Principles of Electricity and Electromagnetism |

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Page 170

ment, it has been used to provide the legal or international definition of the

flowing through a a properly designed silver voltameter deposits silver upon the

cathode at ...

ment, it has been used to provide the legal or international definition of the

**ampere**. An**ampere**is defined in this system to be that current which whenflowing through a a properly designed silver voltameter deposits silver upon the

cathode at ...

Page 276

equal currents but in opposite directions exert an inappreciable force on a distant

current or current element. Thus the effects of oppositely directed currents at ...

**Ampère's**first experiment showed that two wires very close together traversed byequal currents but in opposite directions exert an inappreciable force on a distant

current or current element. Thus the effects of oppositely directed currents at ...

Page 278

Since the force is in newtons and the current in

in newtons per

second, this quotient can be written (voltsecond)/(

Since the force is in newtons and the current in

**amperes**, up must of necessity bein newtons per

**ampere**”, but since a newton meter is a joule or a volt-**ampere**second, this quotient can be written (voltsecond)/(

**ampere**-meter) or from the ...### 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