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Mar 14, 2024 · plaster of paris, quick-setting gypsum plaster consisting of a fine white powder (calcium sulfate hemihydrate), which hardens when moistened and allowed to dry. Known since ancient times, plaster of paris is so called because of its preparation from the abundant gypsum found near Paris.
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Feb 18, 2024 · The Origins of Plaster of Paris. Plaster of Paris has its origins in the Paris Basin, where large deposits of gypsum were found. The production of plaster of Paris involves a process called calcination, where the gypsum is heated to remove the water content and create calcium sulfate hemihydrate.
Mar 2, 2017 · Named for the huge gypsum deposits of Montmartre, plaster of Paris’ appearance as a sculptural medium dates to Mesopotamia, when classical statues were draped in fringed gypsum skirts and dresses. From the Tigris and Euphrates the material made its way into Western European history through architectural details, columns, pilasters, and mouldings.
The name "plaster of Paris" was given because it was originally made by heating gypsum from a large deposit at Montmartre, a hill in the north end of Paris. [13] [16] [17] Chemistry [ edit ]
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Introduction Plaster of Paris, a versatile and time-honored material, has been utilized in numerous applications throughout history.From intricate sculptures to functional building components ...
Apr 17, 2017 · The first use of plaster of Paris as a cast for injured limbs took place through a technique known as plâtre coulé that. became popular in Europe at the beginning of 19 th century. This ...
