Planck spectral density

GPTKB entity

Statements (27)
Predicate Object
gptkbp:instanceOf physical phenomenon
gptkbp:alsoKnownAs gptkb:Planck's_law
gptkbp:appliesTo black body radiation
gptkbp:dependsOn gptkb:temperature
frequency
wavelength
gptkbp:describes spectral distribution of electromagnetic radiation
gptkbp:expressedIn function of frequency
function of wavelength
gptkbp:field physics
quantum mechanics
thermodynamics
gptkbp:form B(λ,T) = (2hc²/λ⁵) / (e^{hc/λkT} - 1)
B(ν,T) = (2hν³/c²) / (e^{hν/kT} - 1)
gptkbp:formedBy gptkb:Max_Planck
gptkbp:hasConstant gptkb:Planck_constant
gptkb:Boltzmann_constant
speed of light
gptkbp:hasUnit W·sr⁻¹·m⁻²·Hz⁻¹
W·sr⁻¹·m⁻³
https://www.w3.org/2000/01/rdf-schema#label Planck spectral density
gptkbp:publishedIn 1900
gptkbp:relatedTo gptkb:Wien's_displacement_law
gptkb:Stefan–Boltzmann_law
gptkb:Rayleigh–Jeans_law
gptkbp:bfsParent gptkb:Planck_units
gptkbp:bfsLayer 6