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Tyrian purple (Ancient Greek: πορφύρα porphúra; Latin: purpura), also known as royal purple, imperial purple, or imperial dye, is a reddish-purple natural dye. The name Tyrian refers to Tyre, Lebanon , once Phoenicia .
Young was the first to measure the wavelengths of different colors of light, in 1802. [16] The connection between the visible spectrum and color vision was explored by Thomas Young and Hermann von Helmholtz in the early 19th century. Their theory of color vision correctly proposed that the eye uses three distinct receptors to perceive color.
The cob is also purple in color. The pigment giving purple corn its vivid color derives from an exceptional content of a class of polyphenols called anthocyanins.Cyanidin 3-O-glucoside, also called chrysanthemin, is the major anthocyanin in purple corn kernels, comprising about 73% of all anthocyanins present.
In heraldry, purpure (/ ˈ p ɜːr p j ʊər /) is a tincture, equivalent to the colour purple, and is one of the five main or most usually used colours (as opposed to metals).It may be portrayed in engravings by a series of parallel lines at a 45-degree angle running from upper right to lower left from the point of view of an observer, or else indicated by the abbreviation purp.
In color theory, the line of purples or purple boundary is the locus on the edge of the chromaticity diagram formed between extreme spectral red and violet. Except for these endpoints of the line, colors on the line are non-spectral (no monochromatic light source can generate them).
The Purple Heart award is a 1 + 3 ⁄ 8 inches (35 mm) wide purple- and gold-colored heart-shaped brass-alloy medal containing a profile of General George Washington. Above the heart appears a shield of the coat of arms of George Washington (a white shield with two red bars and three red stars in chief) between sprays of green leaves.
Traditionally, born in the purple [1] (sometimes "born to the purple") was a category of members of royal families born during the reign of their parent. This notion was later loosely expanded to include all children born of prominent or high-ranking parents. [ 2 ]
"The Purple People Eater" tells how a strange creature (described as a "one-eyed, one-horned, flying, purple people eater") descends to Earth because it wants to be in a rock 'n' roll band. The premise of the song came from a joke told by the child of a friend of Wooley's; Wooley finished composing it within an hour.