Nature, Količina 92Sir Norman Lockyer Macmillan Journals Limited, 1913 |
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Zadetki 1–3 od 34
Stran 5
... Helium and Hydrogen . THE spectra of helium and hydrogen have acquired considerable importance in view of the recent experi- mental researches of Prof. Fowler and the theoretical investigations of Dr. Bohr . Before the appearance of ...
... Helium and Hydrogen . THE spectra of helium and hydrogen have acquired considerable importance in view of the recent experi- mental researches of Prof. Fowler and the theoretical investigations of Dr. Bohr . Before the appearance of ...
Stran 232
... helium . In his communication Fowler states that the two series of lines , denoted by him as the first and the second principal series of the hydrogen spectrum , in his opinion cannot be united within the limits of error of observation ...
... helium . In his communication Fowler states that the two series of lines , denoted by him as the first and the second principal series of the hydrogen spectrum , in his opinion cannot be united within the limits of error of observation ...
Stran 401
... helium and by some attributed to impurities in the helium . A few words relative to this interesting and very beautiful spectrum will , I think , clear up the question of the source of the spectrum . If a helium tube be prepared with ...
... helium and by some attributed to impurities in the helium . A few words relative to this interesting and very beautiful spectrum will , I think , clear up the question of the source of the spectrum . If a helium tube be prepared with ...
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Hurry Dr J B Ideals and Organisation of a Medical | 13 |
Hurst Major C C Genetics 490 | 63 |
Shipley Dr A E Guy A K Marshall Fauna of British Sullivan M X and F R Reid Soil Catalysis 560 | 85 |
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