Book, Färg: den allmänna färglärans grunder (Color: The General Coloring Grounds), 1937
As a physicist, Tryggve Johansson was deeply influenced by the work of Ewald Hering, who introduced the concept of opponent color theory, in which the photoreceptors in the retina (cones) are linked to process three contrasting pairs of stimuli: red/green, blue/yellow, and light/dark.
It is credited
Smithsonian Libraries, QC495 .J6 1952X.
Our curators have highlighted 2 objects that are related to this one.
Its dimensions are
H x W (open): 27.5 × 40 cm (10 13/16 × 15 3/4 in.)
This object was previously on display as a part of the exhibition Saturated: The Allure and Science of Color.