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 Strait Triangle Bass Strait Triangle The Bass Strait Triangle is the waters that separate the states of Victoria and Tasmania, including Bass Strait, in south-eastern Australia. The term "Bass Strait Triangle" (inspired by the Bermuda Triangle) appears to have been first used following the Valentich Disappearance in 1978 although the region had a bad reputation (never ascribed to supernatural forces, however) long before that. Bass Strait is a generally shallow (average depth of ) stretch of water approximately wide and from north to south, encompassed by the entire northern coastline of Tasmania and Victoria's central to eastern coast. The prevailing winds and