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...
Fine bone china is more delicate than porcelain, with a warmer, translucent finish. It is typically more expensive than porcelain. Fine china is produced without the inclusion of bone ash from similar materials to porcelain.
Answer: There are differences between ceramic and porcelain tiles that cause lots of confusion! Here are the differences, SIMPLIFIED! Ceramic Tiles: Are made with clay, minerals and water. These tiles are then fired and glazed because the ceramic is porous. This is where the color and look comes from.