An ancient process used in metal casting that consists of making a wax model, coating it with a refractory to form a mould, heating until the wax melts and runs out of the mould, and then pouring metal into the vacant mould.
An ancient process used in metal casting that consists of making a wax model, coating it with a refractory to form a mould, heating until the wax melts and runs out of the mould, and then pouring metal into the vacant mould.