A microkernel implements all drivers as user-space programs, and implements core features like IPC in the kernel itself. A monolithic kernel, however, implements the drivers as a part of the kernel...
Porcelain is made with kaolin clay. Kaolin is white clay that retains its white color when fired. It is fired at temperatures in excess of 1300 C and is more fully vitrified than stoneware. It is usually covered with a clear glaze, which allows the white body to show.
Porcelain is also considered as pottery made by heating raw materials, generally including clay in the form of kaolin, in a kiln to temperatures between 1,200 Â°C (2,192 Â°F) and 1,400 Â°C (2,552 Â°F).ottery is mainly of three types. Earthenware used for pottery tableware and decorative objects with a composition of 25% ball clay, 28% kaolin, 32% quartz and 15% feldspar.