Detailed text transcripts for TV channel - DW - 20171203:19:30:00
Material for the bells out a mold. this is what the outer mode looks like when the clay has been applied and left to drive the bill it is important now the mode in pots made of steel rings helps with that it's filled with pure and sand a special mix that hardens completely but first the founders less ceramic pipes to the base of the bow the idea is to channel the liquid bronze around the mold and let it rise from below. the resulting metal is much denser and better like this than if it were a million added from above. to remove the fool's belt the individual parts of the mold involves have to ...