Physics
Newton disc
The Newton disc is a well-known physics experiment with a rotating disc with segments in different colors (usually Newton's primary…
Neon color spreading
Neon color spreading (also referred to as neon-like color spreading) is an optical illusion in the category of transparency effects,…
Marrs green
Marrs green is a shade of green that in 2017 won 'The World's Favourite Colour', a major global survey by…
Line of purples
In color theory, the line of purples or purple boundary is the locus on the edge of the chromaticity diagram…
Lightfastness
Lightfastness is a property of a colourant such as dye or pigment that describes how resistant to fading it is…
Mary’s room knowledge argument
The knowledge argument (also known as Mary's room or Mary the super-scientist) is a philosophical thought experiment proposed by Frank…
Iridescence
Iridescence (also known as goniochromism) is the phenomenon of certain surfaces that appear to gradually change colour as the angle…
Harmony color
In color theory, color harmony refers to the property that certain aesthetically pleasing color combinations have. These combinations create pleasing…
Grassmann’s laws in color science
Grassmann's laws describe empirical results about how the perception of mixtures of colored lights (i.e., lights that co-stimulate the same…