luminance – Project Haystack

def

luminance

Energy of light in a given direction.

Also see ies.org

meta

def	luminance
doc	See above
is	quantity
lib	lib:phScience
prefUnit	candelas_per_square_meter, candelas_per_square_foot
quantityOf	light
wikipedia	https://en.wikipedia.org/wiki/Luminance

supertypes

marker	Marker labels a dict with typing information
quantity	Measurable property of a substance or phenomenon