KnowraPlanck's lawLinked fromLinked fromThe 43 pages that link to Planck's law, each with the reason it gives.All 43Broader topic 4Related 37Narrower topic 1Compared with 1Max PlanckBroader topic: This is the precise radiation formula Planck derived to match observations across wavelengths.Bose–Einstein distributionBroader topic: It applies the distribution to photons, whose chemical potential is zero at equilibrium.Planck relationBroader topic: It incorporates the quantized oscillator energies that motivate the relation.History of quantum mechanicsBroader topic: Max Planck introduced it in 1900, beginning the quantum hypothesis.