## Principles of Electricity and Electromagnetism |

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Page 129

There are two general

the proper ratio and the standard resistance N is a heavy rod of known resistance

per unit length . The junction of say R and N is made by means of a clamp that ...

There are two general

**methods**of using this bridge . In one the R ' s are fixed inthe proper ratio and the standard resistance N is a heavy rod of known resistance

per unit length . The junction of say R and N is made by means of a clamp that ...

Page 144

by the previous graphical

that

the slope – 1 / R are drawn in as before . Then a line with the slope – 1 / R2 ...

by the previous graphical

**method**or it may be treated directly by an extension ofthat

**method**. The characteristic and the resistance line through the point V2 withthe slope – 1 / R are drawn in as before . Then a line with the slope – 1 / R2 ...

Page 235

This supplies a very convenient and accurate

, for if one of the frequencies is known , the other is determined with equal

accuracy from Eq . ( 7 . 19 ) when the pattern is stationary . If the pattern rotates

slowly ...

This supplies a very convenient and accurate

**method**of frequency measurement, for if one of the frequencies is known , the other is determined with equal

accuracy from Eq . ( 7 . 19 ) when the pattern is stationary . If the pattern rotates

slowly ...

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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