LXXIV. The spectrum of helium in the extreme ultra-violet

LXXIV. The spectrum of helium in the extreme ultra-violet

Fricke, Hugo, Lyman, Theodore
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Volume:
41
Language:
english
Journal:
Philosophical Magazine Series 6
DOI:
10.1080/14786442108636272
Date:
May, 1921
File:
PDF, 376 KB
english, 1921
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