Nature, Volume 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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Página 241
... Spectrum in the Extreme Ultra - Violet . THE researches of Schumann led him to extend the spectrum to the neighbourhood of wave - length 1250. His limiting wave - length was determined by the absorption of the fluorite which formed a ...
... Spectrum in the Extreme Ultra - Violet . THE researches of Schumann led him to extend the spectrum to the neighbourhood of wave - length 1250. His limiting wave - length was determined by the absorption of the fluorite which formed a ...
Página 251
... SPECTRUM . - For the study of both terrestrial and celestial spectra , it is useful for many purposes to photograph a comparison spectrum alongside the spectrum under investigation . The spectrum of iron is most generally used as the ...
... SPECTRUM . - For the study of both terrestrial and celestial spectra , it is useful for many purposes to photograph a comparison spectrum alongside the spectrum under investigation . The spectrum of iron is most generally used as the ...
Página xl
... Spectrum : General Displacement of Lines , J. Ever- shed , 69 ; Displacement of Lines towards Violet , Dr. T. Royds , 464 See also Sun Solidification of Metals : Report , Dr. C. H. Desch , 674 Solutions Rate of Solution of Hydrogen by ...
... Spectrum : General Displacement of Lines , J. Ever- shed , 69 ; Displacement of Lines towards Violet , Dr. T. Royds , 464 See also Sun Solidification of Metals : Report , Dr. C. H. Desch , 674 Solutions Rate of Solution of Hydrogen by ...
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GEOLOGICAL SOCIETY at 8 An Apparently Paleolithic Drawing on | 36 |
Note on a Functional Equation | 51 |
RadioActive Elements and the Periodic Table | 121 |
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