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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.
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In the nineteenth century, plaster became a primary medium for finished ecclesiastical, commercial, educational, and domestic objects, as well as for preliminary sculptural maquettes and finished casts that reproduced fine art objects for aesthetic and educational circulation in collections in museums, universities, and other schools across ...
Aug 9, 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.
- The Editors of Encyclopaedia Britannica
Originally, the term ‘plaster of Paris’ was coined in the 1700s to describe plaster produced from gypsum located outside of Paris. Over time, the term ‘plaster of Paris’ has become the generic term for gypsum-based plaster. Many ancient Egyptian tomb paintings are created on plaster.
In historical contexts, such as mediaeval and Renaissance periods, gesso — typically composed of plaster of Paris mixed with glue — was applied to surfaces like wood panels, plaster, stone, or canvas to serve as a base for tempera and oil paintings.
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.
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Aug 8, 2023 · The history of plaster of Paris is long and enduring—it can be traced back to ancient Egypt. In the well-known civilization along the Nile, they used plaster of Paris to make sculptures and to decorate their homes.
