## Principles of Electricity and Electromagnetism |

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Page 365

Hysteresis

of particular interest for alternating - current work are those which appear when

the sample is subjected to a magnetic field that is periodically reversed in ...

Hysteresis

**Curves**and General Magnetic Properties . — The phenomena that areof particular interest for alternating - current work are those which appear when

the sample is subjected to a magnetic field that is periodically reversed in ...

Page 392

The

open - circuit brush voltage as a function of the field current . Since the field

current is proportional to the actual potential difference between the brushes , V ,

the ...

The

**curves**at the left indicate its graphical derivation . The**curve**marked V , is theopen - circuit brush voltage as a function of the field current . Since the field

current is proportional to the actual potential difference between the brushes , V ,

the ...

Page 527

If b is considerably smaller than a , this equation represents the type of

shown by one of the dashed units of Fig . 15 . 21 . This

variation in grid 1 Tube TubeZ Tube Tubez a Tesoura romana Tony teen C I LR

colum Fig ...

If b is considerably smaller than a , this equation represents the type of

**curve**shown by one of the dashed units of Fig . 15 . 21 . This

**curve**describes thevariation in grid 1 Tube TubeZ Tube Tubez a Tesoura romana Tony teen C I LR

colum Fig ...

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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