Normal humans have three different types of cones with photo-pigments that sense three different portions of the spectrum. Each cone is tuned to perceive mostly either Long wavelengths (reddish), Middle wavelengths (greenish), or Short wavelengths (bluish), referred to as L-, M-, and S- cones. Continue reading Differentiating wavelengths
Category: Art – Design
We use threes in art to define structures like primary, secondary and tertiary colors on a color wheel. Sir Isaac Newton developed the first color wheel in 1666. The three Greek column classifications are Doric, Ionic, and Corinthian.
Mossant
By Leonetto Cappiello 1938
The Three Umbrellas
By Raoul Dufy Continue reading The Three Umbrellas