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...
The main difference between porcelain and fine bone china is the inclusion of up to 50 percent bone ash in the porcelain mixture that makes up bone china. China is also typically fired at a lower temperature than porcelain, which is double-fired at very high temperatures. Keep Learning.
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.