EntityQ661248· pop 29· linked from 259 articlesRydberg formulaSign in to saveformula for spectral line wavelengths in alkali metalsConnectionsHydrogen Line SpectrumEntityBalmer seriesEntitySchrödinger's catEntityBohr modelEntityscatteringEntityprincipal quantum numberEntityhydrogen-like atomEntityRydberg–Ritz combination principleEntityhydrogenEntitychemical elementEntityQ7085Entityquantum mechanicsEntityelectronEntityInternational Standard Book NumberEntityprotonEntityatomic numberEntityvacuumEntitynanotechnologyEntityclassical mechanicsEntityultraviolet radiationEntityCategoriesAtomic physicsFoundational quantum physicsHistory of physicsHydrogen physics