Concepedia
1969 · 16 citations · 0 references
Natural SciencesAstronomyPhysicsAstrophysicsSpectroscopic AnalysisSpectroscopyEmission SpectroscopyHyperfine StructureOptical SpectroscopyStellar ClassificationStellar SpectroscopyUltraviolet SpectroscopyActive Region ProminencesProminence Plasma PhysicsProminence Spectroscopy