The intensity ratio of the lines 2P - 1S
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F.J Chamuleau
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Article
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1934
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Elsevier Science
⚖ 130 KB
The ratio of the singlet resonance and intercombination resonance line in the spectra of the earth alkalis is determined from experiments in emission. The results are compared with the theoretical figures and with the results obtained by absorption and anomalous dispersion measurements 1).