Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 84American Philosophical Society, 1941 |
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Сторінка 232
... field , large differences in the direction of magnetization for layers differing in ages by one or two hundred years in ten thousand would not be expected . In short , by a process of ex- haustion of possible causes , one is compelled ...
... field , large differences in the direction of magnetization for layers differing in ages by one or two hundred years in ten thousand would not be expected . In short , by a process of ex- haustion of possible causes , one is compelled ...
Сторінка 233
... field . The remaining 20 per cent , or residual field , when plotted shows a striking relationship to the secular - variation field . This is best seen in vertical intensity . There is not an exact correspondence between the secular ...
... field . The remaining 20 per cent , or residual field , when plotted shows a striking relationship to the secular - variation field . This is best seen in vertical intensity . There is not an exact correspondence between the secular ...
Сторінка 236
... field , and ( 3 ) the yearly addition of a set of 13 magnets all of the same strength and about one- hundredth as strong as the magnets of the residual field and in general midway between them to produce the secular variation . Clearly ...
... field , and ( 3 ) the yearly addition of a set of 13 magnets all of the same strength and about one- hundredth as strong as the magnets of the residual field and in general midway between them to produce the secular variation . Clearly ...
Зміст
Theoretical Synthesis of Supernova Spectra FRED | 1 |
July 30 1941 No | 5 |
Production of Secondary Electrons by Electrons of Energy | 33 |
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