In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

Colors are thought to carry emotional meaning. Even more, many agree that color impacts us in the way we think and feel. We can find many sources that tell us to paint our bedroom walls in blues ...

Color vision was tested by measuring the chromaticity threshold of each patient on the protan, deutan, and tritan axes using version 02 of the Cambridge Color Test. Spatial stimulation cues were ...

Statistical information is often shown using graphs and other diagrams. These can be easier to read than lists of numbers.

A case of incomplete achromatopsia of the deutan type. Doc Ophthalmol 1981;51: ... Berson EL, Sandberg MA, Rosner B, Sullivan PL . Color plates to help identify patients with blue cone monchromatism.