South Sudan Flag and Description. The flag of South Sudan was adopted following the signing of the Comprehensive Peace Agreement that ended the Second Sudanese Civil War. The flag was previously used as the flag of the Sudan People's Liberation Movement.
A ceramic is an inorganic, nonmetallic solid material comprising metal, nonmetal or metalloid atoms primarily held in ionic and covalent bonds. The crystallinity of ceramic materials ranges from highly oriented to semi-crystalline, and often completely amorphous (e.g., glasses). ceramic material is an inorganic, non-metallic, often crystalline oxide, nitride or carbide material. Some elements, such as carbon or silicon, may be considered ceramics. Ceramic materials are brittle, hard, strong in compression, weak in shearing and tension.
Here is a short review of the definition of the words Ceramics, Pottery and Majolica. Once we know exactly what we are talking about, we will define what they really mean to people. Ceramics. Ceramic is the most general term. It is derived from the Greek word keramos, meaning âclayâ. Historically, ceramics were prepared by shaping clay, decorating it, often glazing it and firing it at high temperatures in a kiln. However, this definition has changed. The term ceramics now refers to a diverse group of materials, including cements and glass.