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Salt, also referred to as table salt or by its chemical formula NaCl (sodium chloride), is an ionic compound made of sodium and chloride ions. All life depends on its chemical properties to survive. It has been used by humans for thousands of years, from food preservation to seasoning. Salt's ability to preserve food was a founding contributor ...
December 7, 1948 (age 75) Hartford, Connecticut. Occupation. Journalist. author. Genre. Nonfiction. Mark Kurlansky (December 7, 1948) is an American journalist and author who has written a number of books of fiction and nonfiction. His 1997 book, Cod: A Biography of the Fish That Changed the World (1997), was an international bestseller and was ...
The mine features an underground lake, exhibits on the history of salt mining, and a 3.5-kilometre (2.2-mile) visitors' route (less than 2 percent of the mine passages' total length) including statues carved from the rock salt at various times. In 1978 the Wieliczka Salt Mine was placed on the original UNESCO list of World Heritage Sites. [8]
Khewra Salt Mines, the world's second largest salt-mining operation, spanning over 300 km. It was first discovered by a horse of Alexander the Great. The mine is still operation till today. Poland. Wieliczka and Bochnia, both established in the mid-13th century and still operating, mostly as museums.
Salt in Chinese history. Salt in Chinese history including salt production and salt taxes played key roles in economic development, and relations between state and society in China. The lure of salt profits led to technological innovation and new ways to organize capital. Debate over government salt policies brought forth conflicting attitudes ...
Salt to the Sea is a 2016 historical fiction young adult novel by Ruta Sepetys. It tells the story of four individuals in World War II who make their way to the ill-fated MV Wilhelm Gustloff . The story also touches on the disappearance of the Amber Room , a world-famous, ornately decorated chamber stolen by the Nazis that has never been recovered.
The Years of Rice and Salt. The Years of Rice and Salt is an alternate history novel by American science fiction author Kim Stanley Robinson, published in 2002. The novel explores how world history might have been different if the Black Death plague had killed 99 percent of Europe's population, instead of a third as it did in reality.
Salt (chemistry) The crystal structure of sodium chloride, NaCl, a typical salt. The purple spheres represent sodium cations, Na +, and the green spheres represent chloride anions, Cl −. The yellow stipples show the electrostatic forces. In chemistry, a salt or ionic compound is a chemical compound consisting of an assembly of positively ...