NatureSir Norman Lockyer |
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Page 8
... ferromagnetic materials which has become possible only through those fundamental advances in theory , and by experiment , which have been made since Kelvin's time . This theme cannot , therefore , be so directly linked with Kelvin's ...
... ferromagnetic materials which has become possible only through those fundamental advances in theory , and by experiment , which have been made since Kelvin's time . This theme cannot , therefore , be so directly linked with Kelvin's ...
Page 9
... ferromagnetic which appears to be un- magnetized must be fully magnetized to the degree appropriate to the temperature ; but the direction of magnetization may vary from one part to another of even a single crystal grain . The regions ...
... ferromagnetic which appears to be un- magnetized must be fully magnetized to the degree appropriate to the temperature ; but the direction of magnetization may vary from one part to another of even a single crystal grain . The regions ...
Page 11
... ferromagnetic compared with the other ) at low temperatures . If the cooling is very rapid the single - phase state persists and the coercivity is low . It is also low with very slow cooling when there is a complete segregation of the ...
... ferromagnetic compared with the other ) at low temperatures . If the cooling is very rapid the single - phase state persists and the coercivity is low . It is also low with very slow cooling when there is a complete segregation of the ...
Contents
Cartography and the Universities | 2 |
Magnetism in Theory and Practice By Prof Edmund | 8 |
Education Health Central Council for Summer School in Health | 15 |
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