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.
Many people are confused as to the difference between china and porcelain. Actually, the two terms describe the same product. The term china comes from its country of origin, and the word porcelain comes from the Latin word porcella, meaning seashell. It implies a product which is smooth, white, and lustrous.