Emissivity
= Emissivity
{title2=$\epsilon$}
{wiki}
Emissivity is the ratio of the thermal radiation emitted by a surface to that emitted by an ideal black body at the same <temperature>.
= Emissivity
{title2=$\epsilon$}
{wiki}
Emissivity is the ratio of the thermal radiation emitted by a surface to that emitted by an ideal black body at the same <temperature>.