The New Encyclopaedia Britannica, Volume 7Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 253
... field at point E the coercive force , H .. The susceptibility , x ( chi ) , defined as the ratio of the net magnetization in the field direction to the magnetic field , or Mн / Н , has an initial value given by the slope of Ōx and a ...
... field at point E the coercive force , H .. The susceptibility , x ( chi ) , defined as the ratio of the net magnetization in the field direction to the magnetic field , or Mн / Н , has an initial value given by the slope of Ōx and a ...
Page 293
... field surrounding the earth . But under all circumstances , whatever is described as a field must be measurable by some technique . If the observed quantity varies in space but does not change with time , the field is said to be static ...
... field surrounding the earth . But under all circumstances , whatever is described as a field must be measurable by some technique . If the observed quantity varies in space but does not change with time , the field is said to be static ...
Page 294
... field at r . Scalars . Fields can be classified according to whether the observable function f ( i.e. , the field quantity ) is a scalar , a vector , or a tensor . A scalar is ordinarily de- fined as a quantity having magnitude but no ...
... field at r . Scalars . Fields can be classified according to whether the observable function f ( i.e. , the field quantity ) is a scalar , a vector , or a tensor . A scalar is ordinarily de- fined as a quantity having magnitude but no ...
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