The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 308
... field applied to a diamagnetic substance polarizes the closed electron shells of the atoms and produces a small magnetic field , proportional to the external field , which shifts the NMR line with respect to its position for the bare ...
... field applied to a diamagnetic substance polarizes the closed electron shells of the atoms and produces a small magnetic field , proportional to the external field , which shifts the NMR line with respect to its position for the bare ...
Page 325
... field may induce dipoles the sizes of which are pro- portional to the field , as in diamagnetism ; however , such induced dipoles point with the field , giving a small positive susceptibility , constant over a wide range of temperature ...
... field may induce dipoles the sizes of which are pro- portional to the field , as in diamagnetism ; however , such induced dipoles point with the field , giving a small positive susceptibility , constant over a wide range of temperature ...
Page 326
... field is called remanence . When the external field is reversed , the value of B falls and passes through zero ( point C ) at a field strength known as the coercive force . Further increase in the reverse field H sets up a reverse flux ...
... field is called remanence . When the external field is reversed , the value of B falls and passes through zero ( point C ) at a field strength known as the coercive force . Further increase in the reverse field H sets up a reverse flux ...
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19th century army atoms axiomatic axioms bearings became BIBLIOGRAPHY body centre century church dipoles Dutch economic electric electrons energy example ferromagnetic Figure fluid flux density force France French friction function gears German helium-3 Holland important industry King known land later Lo-yang load lock locomotion loess logic logicians logistic London Louis Low Countries lubricant luminescence Luther Lutheran Luxembourg lymph lymph nodes lymphatic Macau machines Mackenzie River Madagascar Madhya Pradesh magic magnesium magnetic field magnetic moment material mechanical ment metal metres miles modal modal logic motion move movement Netherlands nodes nuclear operations particles percent political population predicate produced propositions provinces River rotation rule screw shaft speed square stadholder surface syllogisms temperature theorem theory tion tool torque towns types United valid variables velocity wff's