Spectral flux absorbed by a surface area, divided by that obtained by that surface. This should not be baffled with "spectral absorbance". “Clever Supplying out light afire albedo alight aura beamy bioluminesce blink gild glance glint glisten glitter glow led light box light a thing up phrasal verb lit https://stephenq531ksc8.blogaritma.com/profile