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.
What are the Differences between Porcelain, China, and Bone China? When with work directly with our clients and explain to them that we are working with Japanese Porcelain, we are often asked What's the difference in Porcelain and China?.