Assertion: mirror's reflection | /r/HasProperty | gauged by the ratio
Facets:
value: quantitatively
type: MANNER
value: between that incident upon the surface
type: LOCATION
value: between the amount of light
type: OTHER
Source sentences:
text: Reflection of light is an inherent and important fundamental property of mirrors, and is quantitatively gauged by the ratio between the amount of light reflected from the surface and that incident upon the surface, a term known as reflectivity.