🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ661248· pop 29· linked from 259 articlesRydberg formulaformula for spectral line wavelengths in alkali metalsWikidata factsImageRydbergformula.jpgSources (2)wikidata.orgdocs.openalex.orgvia Wikidata · CC0Available in 29 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةArmenianBahasa IndonesiaBelarusianConnectionsHydrogen Line SpectrumEntityBalmer seriesEntityCategoriesAtomic physicsFoundational quantum physicsHistory of physicsHydrogen physics