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As colorfulness, chroma, and saturation are defined as attributes of perception, they can not be physically measured as such, but they can be quantified in relation to psychometric scales intended to be perceptually even—for example, the chroma scales of the Munsell system. While the chroma and lightness of an object are its colorfulness and ...
This is a list of essayists—people notable for their essay-writing. Note: Birthplaces (as listed) do not always indicate nationality. This is a dynamic list and may never be able to satisfy particular standards for completeness.
By contrast, in the Islamic world, blue was of secondary to green, believed to be the favourite colour of the Prophet Mohammed. At certain times in Moorish Spain and other parts of the Islamic world, blue was the colour worn by Christians and Jews, because only Muslims were allowed to wear white and green.
In the Islamic world, blue was of secondary importance to green, believed to be the favourite color of the Prophet Mohammed. [ 22 ] [ citation needed ] At certain times in Moorish Spain and other parts of the Islamic world, blue was the color worn by Christians and Jews, because only Muslims were allowed to wear white and green. [ 23 ]
The saffron colours of robes to be worn by monks were defined by the Buddhist texts. The robe and its colour is a sign of renunciation of the outside world and commitment to the order. The candidate monk, with his master, first appears before the monks of the monastery in his own clothes, with his new robe under his arm and asks to enter the order.
National colours are frequently part of a country's set of national symbols.Many states and nations have formally adopted a set of colours as their official "national colours" while others have de facto national colours that have become well known through popular use.
The brilliant iridescent colors of the peacock's tail feathers are created by structural coloration, as first noted by Isaac Newton and Robert Hooke.. Structural coloration in animals, and a few plants, is the production of colour by microscopically structured surfaces fine enough to interfere with visible light instead of pigments, although some structural coloration occurs in combination ...
One example in which different conceptualizations of color may lead to confusion is the coloring of upward or downward trends in financial markets; whereas in most of the world green or blue is used to denote an upward trend and red is used to denote a downward trend, in mainland China, Japan, South Korea, and Taiwan, the reverse is true. This ...