The Planck feedback (sometimes 'blackbody feedback') is the intrinsic thermodynamic temperature-dependence of outgoing longwave radiation through the Stefan-Boltzmann law: OLR = σT_e⁴, so λ_P = dOLR/dT = 4σT_e³. For Earth's T_e ≈ 254.8 K…
The Planck feedback (sometimes 'blackbody feedback') is the intrinsic thermodynamic temperature-dependence of outgoing longwave radiation through the Stefan-Boltzmann law: OLR = σT_e⁴, so λ_P = dOLR/dT = 4σT_e³. For Earth's T_e ≈ 254.8 K…