William de Wiveleslie Abney
= William de Wiveleslie Abney
{wiki=William_de_Wiveleslie_Abney}
William de Wiveleslie Abney (1847–1932) was a British chemist and photographer known for his significant contributions to the field of photography, particularly in the study of light and color. He is best known for his work on photographic processes and the development of the "Abney method" of measuring the color and quality of light.