Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
physical phenomenon
|
| gptkbp:alsoKnownAs |
gptkb:Planck's_law
|
| gptkbp:appliesTo |
black body
|
| gptkbp:basisFor |
gptkb:quantum_field_theory
|
| gptkbp:describes |
spectral distribution of electromagnetic radiation
|
| gptkbp:dimensions |
power per unit area per unit solid angle per unit wavelength
|
| gptkbp:explains |
gptkb:ultraviolet_catastrophe
|
| gptkbp:expressedIn |
function of wavelength and temperature
|
| gptkbp:form |
B(λ,T) = (2hc²/λ⁵) / (exp(hc/λkT) - 1)
|
| gptkbp:formedBy |
gptkb:Max_Planck
|
| gptkbp:hasUnit |
W·m⁻²·sr⁻¹·m⁻¹
|
| https://www.w3.org/2000/01/rdf-schema#label |
Planck spectral irradiance
|
| gptkbp:publishedIn |
1900
|
| gptkbp:relatedTo |
gptkb:Planck_constant
gptkb:Boltzmann_constant speed of light black-body radiation |
| gptkbp:usedIn |
astrophysics
quantum mechanics thermal physics |
| gptkbp:bfsParent |
gptkb:Planck_units
|
| gptkbp:bfsLayer |
6
|