Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 1
... observations of metallic spectra compared with the Fraunhofer lines accumulated during the whole period of observation . Now this reduction has shown me that the hypothesis that identical lines in dif- ferent spectra are due to ...
... observations of metallic spectra compared with the Fraunhofer lines accumulated during the whole period of observation . Now this reduction has shown me that the hypothesis that identical lines in dif- ferent spectra are due to ...
Strona 3
... Observed on the Two Hypotheses . When the reductions of the observations made on metallic spectra , on the hypothesis that the elements were really elementary , had landed me in the state of utter confusion to which I have already ...
... Observed on the Two Hypotheses . When the reductions of the observations made on metallic spectra , on the hypothesis that the elements were really elementary , had landed me in the state of utter confusion to which I have already ...
Strona 4
... observed near the temperature of each of the furnaces . Application of these General Considerations to Impurity Elimination . Now let us suppose that in the last diagram ( FIG . 2 ) the four furnaces represent the spectra of say , iron ...
... observed near the temperature of each of the furnaces . Application of these General Considerations to Impurity Elimination . Now let us suppose that in the last diagram ( FIG . 2 ) the four furnaces represent the spectra of say , iron ...
Strona 5
... observed several anomalies . I may refer more particularly at present to the two H lines 3933 and 2968 belonging to calcium , which are much thicker in all photographs of the solar spectrum [ I might have added that they were by far the ...
... observed several anomalies . I may refer more particularly at present to the two H lines 3933 and 2968 belonging to calcium , which are much thicker in all photographs of the solar spectrum [ I might have added that they were by far the ...
Strona 6
... observation in March , 1876 , may be of interest in this connection . A boiler at a large ironworks in [ the Cleveland ... observed that after the boiler had been at work for about two years , the feed pipe supplying it with the warmed ...
... observation in March , 1876 , may be of interest in this connection . A boiler at a large ironworks in [ the Cleveland ... observed that after the boiler had been at work for about two years , the feed pipe supplying it with the warmed ...
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