Journal of Research of the National Bureau of Standards Section A Physics and Chemistry · 1968 · 32 citations · 2 references
Natural SciencesAstronomyPhysicsNuclear PhysicsSpectroscopic AnalysisSpectroscopyAtomic SpectraAtomic SpectroscopyNuclear SpectroscopyRadiation SpectroscopySpectral Line AstronomyAtomic Line SpectraSpectral Line StructureSpectroscopic Transition FrequenciesTungsten-based Materials
The first spectrum of tungsten (W i) has been observed in the region between 2000 Å and 10500 Å. Of the 6800 spectral lines reported here, about 5500 have been classified as transitions between 91 even and 365 odd levels.
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