Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 84American Philosophical Society, 1941 |
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Сторінка 283
... relation of large and rapidly varying rates of change of the intensity and direction of the magnetic field to the surface structure of the Earth can scarcely be accidental ; it is natural to suspect that there is a AH 207 AH 207 ΔΗ AH ...
... relation of large and rapidly varying rates of change of the intensity and direction of the magnetic field to the surface structure of the Earth can scarcely be accidental ; it is natural to suspect that there is a AH 207 AH 207 ΔΗ AH ...
Сторінка 285
... relation exists between annual magnetic means and the annual averages of relative sunspot - numbers . This relation has been further disclosed by study of the data on the magnetic activity of the Earth obtained by many observa- tories ...
... relation exists between annual magnetic means and the annual averages of relative sunspot - numbers . This relation has been further disclosed by study of the data on the magnetic activity of the Earth obtained by many observa- tories ...
Сторінка 668
... relations may be of certain types - and given certain types of relation- ships it is possible to predict the kind of result to be obtained . Let us consider as an example the effects of combining heat and radiation treatments on a ...
... relations may be of certain types - and given certain types of relation- ships it is possible to predict the kind of result to be obtained . Let us consider as an example the effects of combining heat and radiation treatments on a ...
Зміст
Theoretical Synthesis of Supernova Spectra FRED | 1 |
Production of Secondary Electrons by Electrons of Energy | 7 |
Bache as an Educator MERLE M ODGERS | 161 |
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