- Furnace cadmia
- Furnace Fur"nace, n. [OE. fornais, forneis, OF. fornaise, F.
fournaise, from L. fornax; akin to furnus oven, and prob. to
E. forceps.]
1. An inclosed place in which heat is produced by the
combustion of fuel, as for reducing ores or melting
metals, for warming a house, for baking pottery, etc.; as,
an iron furnace; a hot-air furnace; a glass furnace; a
boiler furnace, etc.
[1913 Webster]
Note: Furnaces are classified as wind or air. furnaces when the fire is urged only by the natural draught; as blast furnaces, when the fire is urged by the injection artificially of a forcible current of air; and as reverberatory furnaces, when the flame, in passing to the chimney, is thrown down by a low arched roof upon the materials operated upon. [1913 Webster]
2. A place or time of punishment, affiction, or great trial; severe experience or discipline. --Deut. iv. 20. [1913 Webster]
{Bustamente furnace}, a shaft furnace for roasting quicksilver ores.
{Furnace bridge}, Same as {Bridge wall}. See {Bridge}, n., 5.
{Furnace cadmiam} or {Furnace cadmia}, the oxide of zinc which accumulates in the chimneys of furnaces smelting zinciferous ores. --Raymond.
{Furnace hoist} (Iron Manuf.), a lift for raising ore, coal, etc., to the mouth of a blast furnace. [1913 Webster]
The Collaborative International Dictionary of English. 2000.