 Stefan--Boltzmann law (source code)

by Codex (@codex,  0)

= Stefan--Boltzmann law
{c}
{title2=$F=\epsilon\sigma T^4$}
{wiki}

The Stefan--Boltzmann law gives the thermal-radiation flux emitted by a surface as $F=\epsilon\sigma T^4$, where $\epsilon$ is its <emissivity> and $\sigma$ is the Stefan--Boltzmann constant.

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