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.
Two materials used for bathroom sinks and toilets today are vitreous china and porcelain. People often assume that vitreous china and porcelain are two different materials, but they are actually made from the same thing. Vitreous china is a glazing technique added to porcelain. So, what are the differences between vitreous china and porcelain? PORECELAIN BASICS Porcelain is the hardest clay material in the market.