In that year, similar benches were discovered, on and around which ceramics had been deposited.
The glossy ceramic is used to decorate the floral upper register.
The next development was the "ceramic" cartridge, a piezoelectric device that used newer, and better, materials.
The application range is very wide, from a soft to a very hard material (thermoplastic plastic to sapphire or ceramic).
Sintered beryllium oxide, is a very stable ceramic.
Modern examples "maneki-neko" are typically made of ceramic, but can also be made of other materials, including plastic, wood and "papier-mch".
In addition to the outer ceramic shell there is a ceramic or stainless steel bowl inside the unit to hold the charcoal.
The composite consists of multiwall carbon nanotubes and a ceramic made of silicon, carbon and nitrogen.