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.
Here are some of our favorite variations on the composition myth found just recently on the web from folks who should know better: â¢ â 1 Porcelain tile is 2  .... â¢ âThe only difference between Porcelain tile and regular ceramic tile is that the clay used in porcelain tile is more highly refined and purified.