KnowraHydrogen spectral seriesLinked fromLinked fromThe 12 pages that link to Hydrogen spectral series, each with the reason it gives.All 12Broader topic 6Related 4Narrower topic 2Balmer seriesNarrower topic: Balmer’s group is one member of the full set of hydrogen series.Lyman-alpha forestNarrower topic: The Lyman series supplies the ultraviolet transitions behind the forest.