Wave lengths of the stronger lines in the helium spectrum

Author: Merrill, Paul W.
Year: 1918
Document Type: USRA
Issuing Agency: U.S. Dept. of Commerce, Bureau of Standards :
Series: Bulletin of the Bureau of Standards ;
Report Number: v. 14, no. 1
Subjects: Spectrum analysis
Helium--Spectra
Link: https://hdl.handle.net/2027/mdp.39015086559591

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