|
(), 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. 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. 2. A place or time of punishment, affliction, or great trial; severe experience or discipline. Deut. iv. 20. Bustamente furnace, a shaft furnace for roasting quicksilver ores. Furnace bridge, Same as Bridge wall. See Bridge, n., 5. Furnace cadmiam or cadmia, the oxide of zinc which accumulate Fur"nace n. 1. To throw out, or exhale, as from a furnace; also, to put into a furnace. [Obs. or R.] He furnaces The thick sighs from him. Shak. スポンサード リンク
|