Emissivity

Type:

0-Tensor, or section

Range:

[v_1, …, v_1]

Default:

-/-

Appearance:

optional

Specifies the Emissivity of a material surface, e.g. the effectiveness of heat radiation compared to an ideal black surface following the Stefan-Boltzmann law. The emissivity is a dimensionless ratio between 0 and 1.