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Tyrian purple is a pigment made from the mucus of several species of Murex snail. Production of Tyrian purple for use as a fabric dye began as early as 1200 BC by the Phoenicians, and was continued by the Greeks and Romans until 1453 AD, with the fall of Constantinople.
As a result, the pigment was “expensive and was worth more than gold pound for pound.” The lump of Tyrian purple dye found at the Carlisle Cricket Club is “roughly the size of a ping pong ...
Indigo, space-filling. Indigo dye is a dark blue crystalline powder that sublimes at 390–392 °C (734–738 °F). It is insoluble in water, alcohol, or ether, but soluble in DMSO, chloroform, nitrobenzene, and concentrated sulfuric acid. The chemical formula of indigo is C 16 H 10 N 2 O 2.
In the 18th century, purple was a color worn by royalty, aristocrats and other wealthy people. Good-quality purple fabric was too expensive for ordinary people. The first cobalt violet, the intensely red-violet cobalt arsenate, was highly toxic. Although it persisted in some paint lines into the 20th century, it was displaced by less toxic ...
Hoda Kotb’s nearly 20 years on the Today show have been full of many memorable moments. The TV personality announced in September 2024 that she would be departing the iconic morning show after ...
H.E.R. Shares Oprah Winfrey's Advice From 'The Color Purple' Set . Fantasia Shares Sweet Birthday Surprise From 'The Color Purple' Cast . Halle Bailey Shares BTS Look at 'The Color Purple' as She ...
Purple is a color similar in appearance to violet light. In the RYB color model historically used in the arts, purple is a secondary color created by combining red and blue pigments. In the CMYK color model used in modern printing, purple is made by combining magenta pigment with either cyan pigment, black pigment, or both.
The World Today, styled also as The World Today with Maryam Moshiri is a news programme that premiered on both UK feed and international feed of BBC News channel on 21 February 2024. The programme is mainly hosted by Maryam Moshiri. The show, dedicated to international news is said to "bring the best of the BBC's global journalism to audiences ...