Porcelain single operation. In this process, "green" (unfired) ceramic wares are heated to high temperatures in a kiln to permanently set their shapes. Porcelain is fired at a higher temperature than earthenware so that the body can vitrify and become non-porous. Porcelain originated in China, and it took a long time to reach the modern material. Until recent times, almost all East Asian porcelain was of the hard-paste type. There is no precise date to separate the production of proto-porcelain from that of porcelain. Although proto-porcelain wares exist dating from the Shang dynasty (1600–1046 BC), by the time of the Eastern
Collège de la Sainte Famille Thanaweya Amma. All exams are written and prepared in French except for the Arabic language exam, History and Geography which are presented in Arabic. The school also offers the French curriculum. It is optional and is in a preparatory phase starting from the last year in primary school to the last year in preparatory. Then in the last three years of school it is in its complete form. The student obtains the French diploma "Bac Français". Collège de la Sainte Famille The Collège de la Sainte Famille (; ), often abbreviated as CSF and referred to as Jésuites, is a