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.
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).