## 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

by 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 traversedby 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 ...

Page 278

A X B would rotate the vector A through the smaller angle into the position

occupied by B . In terms of this concept

dF , = Civiedli X ( dl . X 11 ) C is an arbitrary constant which depends upon the

units ...

A X B would rotate the vector A through the smaller angle into the position

occupied by B . In terms of this concept

**Ampère**' s law of force would be writtendF , = Civiedli X ( dl . X 11 ) C is an arbitrary constant which depends upon the

units ...

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angle applied approximately assumed atom axis becomes calculated capacity carrying cell characteristic charge circuit closed coil component condition conducting conductor connected considered constant curve density depends determined dielectric difference direction discharge discussion distance effective electric electrons element energy equal equation evident expression factor field flow flux force frequency function galvanometer given grid hence impedance important increases indicated induction integral ions known length limited linear load losses magnetic magnetic field magnitude maximum means measured mechanical metal meter method negative normal obtained oscillations parallel path period phase placed plate positive potential present produced proportional quantities radius ratio reduced region relation represents resistance respect result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero