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Parisi (sqt.: /paˈriːsi/, fran. /pa.ʁi/) është kryeqyteti i shtetit të Francës dhe krahinës së Île-de-France (ishulli i Francës) dhe qyteti më i madh i Francës.
Gypsum plaster, gypsum powder, or plaster of Paris, is produced by heating gypsum to about 120–180 °C (248–356 °F) in a kiln: [18] [13] + (released as steam). Plaster of Paris has a remarkable property of setting into a hard mass on wetting with water.
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
Explore Plaster of Paris – its chemistry, manufacturing process, applications, safety aspects, and environmental impact.
Feb 18, 2024 · Key Takeaways: Plaster of Paris is a gypsum-based casting material used for sculpting and creating orthopedic casts. Its ability to harden quickly when mixed with water makes it ideal for various art and craft projects. Plaster of Paris has a long history of use in construction, art, and medicine.
Oct 16, 2013 · The name Plaster of Paris (POP) had its origins from the fact that it was extensively mined from Montmartre in Paris district. But its use predates the industrial revolution, they have been found on the insides of pyramids.
Plaster of Paris is a quick-setting material made from gypsum, which is calcium sulfate dihydrate that has been heated to remove water.
