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Tyrian purple may first have been used by the ancient Phoenicians as early as 1570 BC. [3] [4] It has been suggested that the name Phoenicia itself means 'land of purple'. [5] [6] The dye was greatly prized in antiquity because the colour did not easily fade, but instead became brighter with weathering and sunlight. It came in various shades ...
Purple has long been associated with royalty, originally because Tyrian purple dye—made from the secretions of sea snails—was extremely expensive in antiquity. [1] Purple was the color worn by Roman magistrates; it became the imperial color worn by the rulers of the Byzantine Empire and the Holy Roman Empire, and later by Roman Catholic ...
Purple is one of the least used colors in vexillology and heraldry. Currently, the color appears in only five national flags: that of Dominica, Spain, El Salvador, Nicaragua, and Mexico, and one co-official national flag, the Wiphala (co-official national flag of Bolivia). However, it is also present in the flags of several administrative ...
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 ...
Shades of purple. There are numerous variations of the color purple, a sampling of which is shown below. In common English usage, purple is a range of hues of color occurring between red and blue. [1] However, the meaning of the term purple is not well defined. There is confusion about the meaning of the terms purple and violet even among ...
As of 2020, the most expensive non- synthetic element by both mass and volume is rhodium. It is followed by caesium, iridium and palladium by mass and iridium, gold and platinum by volume. Carbon in the form of diamond can be more expensive than rhodium. Per-kilogram prices of some synthetic radioisotopes range to trillions of dollars.
In the paradox of value, it is a contradiction that it is cheaper than diamonds, despite diamonds not having such an importance to life. The paradox of value (also known as the diamond–water paradox) is the paradox that, although water is on the whole more useful, in terms of survival, than diamonds, diamonds command a higher price in the market.
Yixing clay teapots (simplified Chinese: 宜兴; traditional Chinese: 宜興; pinyin: Yíxīng; Wade–Giles: I-Hsing), also called Zisha teapot (Chinese: 紫砂; pinyin: zǐshā; Wade–Giles: tsu sha; lit. 'Purple clay'), [1] are made from Yixing clay. This traditional style commonly used to brew tea originated in China, dating back to the ...