EntityQ1667940· pop 18· linked from 29 articlesWien approximationSign in to savephysical law approximating the spectrum of thermal radiationConnectionsphysicsEntitytimeEntityenergyEntityMax PlanckEntitytemperatureEntityInternational Standard Book NumberEntityspeed of light in vacuumEntityfrequencyEntitydigital object identifierEntitywavelengthEntityderivativeEntityWilhelm WienEntityEuler's numberEntityPlanck constantEntityblack bodyEntityBoltzmann constantEntityspectrumEntityOxford University PressEntityBose-Einstein statisticsEntityPlanck unitsEntityCategories1896 in Germany1896 in scienceElectromagnetic radiationStatistical mechanics