Color triangle Color triangle A colour triangle is an arrangement of colours within a triangle, based on the additive combination of three primary colors at its corners. An additive colour space defined by three primary colors has a chromaticity gamut that is a color triangle, when the amounts of the primaries are constrained to be nonnegative. Before the theory of additive color was proposed by Thomas Young and further developed by James Clerk Maxwell and Hermann von Helmholtz, triangles were also used to organize colors, for example around a system of red, yellow, and blue primary colors. After the development of the
Bass Brewery in 1777 as one of the first breweries in Burton-upon-Trent. Early in the company's history, Bass was exporting bottled beer around the world, serving the Baltic region through the port of Hull. Growing demand led his son Michael Thomas Bass (senior), to build a second brewery in Burton in 1799 in partnership with John Ratcliff. The water produced from local boreholes became popular with brewers, with 30 operating there by the mid-19th century. His son, Michael Thomas Bass, succeeded on his father's death in 1827, renewed the Ratcliff partnership, brought in John Gretton, and created 'Bass, Ratcliff and Gretton'. The