Planck's law

describes the amount of spectral radiance at a certain wavelength radiated by a black body cavity in thermal equilibrium

Wikidata entity: Q212986



P2534 defining formula Math B(ν,T)=2hν3c21ehνkBT1 ???
P1343 described by source ... Q124737636 (Armenian Soviet Encyclopedia, vol. 9) Armenian Soviet Encyclopedia, vol. 9
P1343 described by source ... Q64294913 (???) ???
P31 instance of ... Q214070 (physical law) physical law
P6104 maintained by WikiProject ... Q8487137 (WikiProject Mathematics) WikiProject Mathematics
P138 named after ... Q9021 (Max Planck) Max Planck

External Ids
P508BNCF Thesaurus ID79167
P4746Elhuyar ZTH ID139203
P10565Encyclopedia of China (Third Edition) ID70811
P10565Encyclopedia of China (Third Edition) ID130266
P10565Encyclopedia of China (Third Edition) ID196703
P10565Encyclopedia of China (Third Edition) ID569592
P646Freebase ID/m/01b3_t
P227GND ID4174789-6
P12385Gran Enciclopèdia Catalana IDllei-de-planck
P1296Gran Enciclopèdia Catalana ID (former scheme)0051401
P2924Great Russian Encyclopedia Online ID (old version)3143472
P11514Great Russian Encyclopedia portal IDzakon-izlucheniia-planka-fbf0cd
P8855IEV number845-24-005
P3827JSTOR topic ID (archived)plancks-law
P6058Larousse IDimages/Loi_de_Planck/1012301
P8313Lex IDPlancks_strålingslov
P6366Microsoft Academic ID (discontinued)177260915
P7305Online PWN Encyclopedia ID3957926
P10283OpenAlex IDC177260915
P1051PSH ID3504
P12086WikiKids IDWet_van_Planck
P4839Wolfram Language entity codeEntity["PhysicalEffect", "PlancksLaw"]
P5064World of Physics IDPlanckLaw

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