Color constancy is reached by chromatic adaptation. The International Commission on Illumination defines white (adapted) as "a color stimulus that an observer who's [chromatically] tailored to the viewing setting would judge being properly achromatic and to have a luminance element of unity. Verywell Intellect's material is for informational and academic https://zionxjvho.blogdomago.com/34685660/a-review-of-umbrella-cockatoo-for-sale-uk