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.
Comparisons of Porcelain with Natural Stone. Technically speaking, Porcelain tile is comparable with natural stone and with conventional ceramic covering, technical analyses in comparison to natural stones affirm the superiority of porcelain tile (table).