Definition of Furna. Meaning of Furna. Synonyms of Furna

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Definition of Furna

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Air furnace
14. (Paint.) (a) The representation or reproduction of the effect of the atmospheric medium through which every object in nature is viewed. --New Am. Cyc. (b) Carriage; attitude; action; movement; as, the head of that portrait has a good air. --Fairholt. 15. (Man.) The artificial motion or carriage of a horse. Note: Air is much used adjectively or as the first part of a compound term. In most cases it might be written indifferently, as a separate limiting word, or as the first element of the compound term, with or without the hyphen; as, air bladder, air-bladder, or airbladder; air cell, air-cell, or aircell; air-pump, or airpump. Air balloon. See Balloon. Air bath. (a) An apparatus for the application of air to the body. (b) An arrangement for drying substances in air of any desired temperature. Air castle. See Castle in the air, under Castle. Air compressor, a machine for compressing air to be used as a motive power. Air crossing, a passage for air in a mine. Air cushion, an air-tight cushion which can be inflated; also, a device for arresting motion without shock by confined air. Air fountain, a contrivance for producing a jet of water by the force of compressed air. Air furnace, a furnace which depends on a natural draft and not on blast. Air line, a straight line; a bee line. Hence Air-line, adj.; as, air-line road. Air lock (Hydr. Engin.), an intermediate chamber between the outer air and the compressed-air chamber of a pneumatic caisson. --Knight. Air port (Nav.), a scuttle or porthole in a ship to admit air. Air spring, a spring in which the elasticity of air is utilized. Air thermometer, a form of thermometer in which the contraction and expansion of air is made to measure changes of temperature. Air threads, gossamer. Air trap, a contrivance for shutting off foul air or gas from drains, sewers, etc.; a stench trap. Air trunk, a pipe or shaft for conducting foul or heated air from a room. Air valve, a valve to regulate the admission or egress of air; esp. a valve which opens inwardly in a steam boiler and allows air to enter. Air way, a passage for a current of air; as the air way of an air pump; an air way in a mine. In the air. (a) Prevalent without traceable origin or authority, as rumors. (b) Not in a fixed or stable position; unsettled. (c) (Mil.) Unsupported and liable to be turned or taken in flank; as, the army had its wing in the air. To take air, to be divulged; to be made public. To take the air, to go abroad; to walk or ride out.
Almond furnace
Almond furnace Al"mond fur`nace [Prob. a corruption of Almain furnace, i. e., German furnace. See Almain.] A kind of furnace used in refining, to separate the metal from cinders and other foreign matter. --Chambers.
Ash-furnace
Ash-furnace Ash"-fur`nace, Ash-oven Ash"-ov`en, n. A furnace or oven for fritting materials for glass making.
Bustamente furnace
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. 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. 2. A place or time of punishment, affiction, 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 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.
Catalan furnace
Catalan Cat"a*lan, a. Of or pertaining to Catalonia. -- n. A native or inhabitant of Catalonia; also, the language of Catalonia. Catalan furnace, Catalan forge (Metal.), a kind of furnace for producing wrought iron directly from the ore. It was formerly much used, esp. in Catalonia, and is still used in some parts of the United States and elsewhere.
Converting furnace
Convert Con*vert", v. t. [imp. & p. p. Converted; p. pr. & vb. n. Converting.] [L. convertere, -versum; con- + vertere to turn: cf. F. convertir. See Verse.] 1. To cause to turn; to turn. [Obs.] O, which way shall I first convert myself? --B. Jonson. 2. To change or turn from one state or condition to another; to alter in form, substance, or quality; to transform; to transmute; as, to convert water into ice. If the whole atmosphere were converted into water. --T. Burnet. That still lessens The sorrow, and converts it nigh to joy. --Milton. 3. To change or turn from one belief or course to another, as from one religion to another or from one party or sect to another. No attempt was made to convert the Moslems. --Prescott. 4. To produce the spiritual change called conversion in (any one); to turn from a bad life to a good one; to change the heart and moral character of (any one) from the controlling power of sin to that of holiness. He which converteth the sinner from the error of his way shall save a soul from death. --Lames v. 20. 5. To apply to any use by a diversion from the proper or intended use; to appropriate dishonestly or illegally. When a bystander took a coin to get it changed, and converted it, [it was] held no larceny. --Cooley. 6. To exchange for some specified equivalent; as, to convert goods into money. 7. (Logic) To change (one proposition) into another, so that what was the subject of the first becomes the predicate of the second. 8. To turn into another language; to translate. [Obs.] Which story . . . Catullus more elegantly converted. --B. Jonson. Converted guns, cast-iron guns lined with wrought-iron or steel tubes. --Farrow. Converting furnace (Steel Manuf.), a furnace in which wrought iron is converted into steel by cementation. Syn: To change; turn; transmute; appropriate.
Flatting furnace
Flatting Flat"ting, n. 1. The process or operation of making flat, as a cylinder of glass by opening it out. 2. A mode of painting,in which the paint, being mixed with turpentine, leaves the work without gloss. --Gwilt. 3. A method of preserving gilding unburnished, by touching with size. --Knolles. 4. The process of forming metal into sheets by passing it between rolls. Flatting coat, a coat of paint so put on as to have no gloss. Flatting furnace. Same as flattening oven, under Flatten. Flatting mill. (a) A rolling mill producing sheet metal; esp., in mints, the ribbon from which the planchets are punched. (b) A mill in which grains of metal are flatted by steel rolls, and reduced to metallic dust, used for purposes of ornamentation.
Flowing furnace
Flowing Flow"ing, a. That flows or for flowing (in various sense of the verb); gliding along smoothly; copious. Flowing battery (Elec.), a battery which is kept constant by the flowing of the exciting liquid through the cell or cells. --Knight. Flowing furnace, a furnace from which molten metal, can be drawn, as through a tap hole; a foundry cupola. Flowing sheet (Naut.), a sheet when eased off, or loosened to the wind, as when the wind is abaft the beam. --Totten.
Furnace
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. 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. 2. A place or time of punishment, affiction, 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 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.
Furnace
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. 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. 2. A place or time of punishment, affiction, 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 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.
Furnace
Furnace 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 sighe from him. --Shak.
furnace
Hydrocarbon Hy`dro*car"bon, n. [Hydro-, 2 + carbon.] (Chem.) A compound containing only hydrogen and carbon, as methane, benzene, etc.; also, by extension, any of their derivatives. Hydrocarbon burner, furnace, stove, a burner, furnace, or stove with which liquid fuel, as petroleum, is used.
Furnace bridge
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. 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. 2. A place or time of punishment, affiction, 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 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.
Furnace hoist
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. 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. 2. A place or time of punishment, affiction, 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 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.
Pernot furnace
Pernot furnace Per"not fur"nace [So called from Charles Pernot, its inventor.] A reverberatory furnace with a circular revolving hearth, -- used in making steel.
Puddling furnace
Puddling Pud"dling, n. 1. (Hydraul. Engin.) (a) The process of working clay, loam, pulverized ore, etc., with water, to render it compact, or impervious to liquids; also, the process of rendering anything impervious to liquids by means of puddled material. (b) Puddle. See Puddle, n., 2. 2. (Metal.) The art or process of converting cast iron into wrought iron or steel by subjecting it to intense heat and frequent stirring in a reverberatory furnace in the presence of oxidizing substances, by which it is freed from a portion of its carbon and other impurities. Puddling furnace, a reverberatory furnace in which cast iron is converted into wrought iron or into steel by puddling.
Reducing furnace
Reducing Re*du"cing (r?*d?"s?ng), a & n. from Reduce. Reducing furnace (Metal.), a furnace for reducing ores. Reducing pipe fitting, a pipe fitting, as a coupling, an elbow, a tee, etc., for connecting a large pipe with a smaller one. Reducing valve, a device for automatically maintaining a diminished pressure of steam, air, gas, etc., in a pipe, or other receiver, which is fed from a boiler or pipe in which the pressure is higher than is desired in the receiver.
Regenerative furnace
Regenerative Re*gen"er*a*tive (r?*j?n"?r*?*t?v), a. Of or pertaining to regeneration; tending to regenerate; as, regenerative influences. --H. Bushnell. Regenerative furnace (Metal.), a furnace having a regenerator in which gas used for fuel, and air for supporting combustion, are heated; a Siemens furnace.
Reverberatory furnace
Reverberatory Re*ver"ber*a*to*ry, a. Producing reverberation; acting by reverberation; reverberative. Reverberatory furnace. See the Note under Furnace.
Shaft furnace
Shaft Shaft, n. [OE. shaft, schaft, AS. sceaft; akin to D. schacht, OHG. scaft, G. schaft, Dan. & Sw. skaft handle, haft, Icel. skapt, and probably to L. scapus, Gr. ????, ????, a staff. Probably originally, a shaven or smoothed rod. Cf. Scape, Scepter, Shave.] 1. The slender, smooth stem of an arrow; hence, an arrow. His sleep, his meat, his drink, is him bereft, That lean he wax, and dry as is a shaft. --Chaucer. A shaft hath three principal parts, the stele [stale], the feathers, and the head. --Ascham. 2. The long handle of a spear or similar weapon; hence, the weapon itself; (Fig.) anything regarded as a shaft to be thrown or darted; as, shafts of light. And the thunder, Winged with red lightning and impetuous rage, Perhaps hath spent his shafts. --Milton. Some kinds of literary pursuits . . . have been attacked with all the shafts of ridicule. --V. Knox. 3. That which resembles in some degree the stem or handle of an arrow or a spear; a long, slender part, especially when cylindrical. Specifically: (a) (Bot.) The trunk, stem, or stalk of a plant. (b) (Zo["o]l.) The stem or midrib of a feather. See Illust. of Feather. (c) The pole, or tongue, of a vehicle; also, a thill. (d) The part of a candlestick which supports its branches. Thou shalt make a candlestick of pure gold . . . his shaft, and his branches, his bowls, his knops, and his flowers, shall be of the same. --Ex. xxv. 31. (e) The handle or helve of certain tools, instruments, etc., as a hammer, a whip, etc. (f) A pole, especially a Maypole. [Obs.] --Stow. (g) (Arch.) The body of a column; the cylindrical pillar between the capital and base (see Illust. of Column). Also, the part of a chimney above the roof. Also, the spire of a steeple. [Obs. or R.] --Gwilt. (h) A column, an obelisk, or other spire-shaped or columnar monument. Bid time and nature gently spare The shaft we raise to thee. --Emerson. (i) (Weaving) A rod at the end of a heddle. (j) (Mach.) A solid or hollow cylinder or bar, having one or more journals on which it rests and revolves, and intended to carry one or more wheels or other revolving parts and to transmit power or motion; as, the shaft of a steam engine. See Illust. of Countershaft. 4. (Zo["o]l.) A humming bird (Thaumastura cora) having two of the tail feathers next to the middle ones very long in the male; -- called also cora humming bird. 5. [Cf. G. schacht.] (Mining) A well-like excavation in the earth, perpendicular or nearly so, made for reaching and raising ore, for raising water, etc. 6. A long passage for the admission or outlet of air; an air shaft. 7. The chamber of a blast furnace. Line shaft (Mach.), a main shaft of considerable length, in a shop or factory, usually bearing a number of pulleys by which machines are driven, commonly by means of countershafts; -- called also line, or main line. Shaft alley (Naut.), a passage extending from the engine room to the stern, and containing the propeller shaft. Shaft furnace (Metal.), a furnace, in the form of a chimney, which is charged at the top and tapped at the bottom.
Slag furnace
Slag Slag, n. [Sw. slagg, or LG. slacke, whence G. schlacke; originally, perhaps, the splinters struck off from the metal by hammering. See Slay, v. t.] 1. The dross, or recrement, of a metal; also, vitrified cinders. 2. The scoria of a volcano. Slag furnace, or Slag hearth (Metal.), a furnace, or hearth, for extracting lead from slags or poor ore. Slag wool, mineral wool. See under Mineral.
Smelting furnace
Smelting Smelt"ing, a. & n. from Smelt. Smelting furnace (Metal.), a furnace in which ores are smelted or reduced.

Meaning of Furna from wikipedia

- Furna (Highest Alemannic: Furnä) is a Swiss village in the Prättigau and a muni****lity in the political district Prättigau/Davos Region in the canton...
- Furnas is a civil parish in the muni****lity of Povoação on the island of São Miguel in the Portuguese Azores. The po****tion in 2011 was 1,439, in an...
- Furna may refer to: Furna, a muni****lity in Switzerland Furna (Brava), a settlement on the island of Brava in Cape Verde Furna (Fogo), a settlement on...
- Furnas is a parish in the Azores. Furnas may also refer to: Furnas (surname) Furnas County, Nebraska Eletrobras Furnas, a Brazilian regional electrical...
- Furna railway station (German: Bahnhof Furna) is a railway station in the muni****lity of Jenaz, in the Swiss canton of Grisons. It takes its name from...
- Vilarinho da Furna (alternately called Vilarinho das Furnas) was a former-village, located in the civil parish of Campo de Gerês, in the muni****lity of...
- The Furnas Dam (Portuguese: Usina Hidrelétrica de Furnas) is a hydroelectric dam in the Minas Gerais state of Brazil. A small settlement was built near...
- São Vicente, the Hermitage of Santa Ana, the chapel of Santo António da Furna, the Church of Santo António and the Império of the Divine Holy Spirit of...
- Eletrobras Furnas (FurnasCentrais Elétricas SA) is a regional power utility and a major subsidiary of Eletrobras. The company generates or transmits...
- Furna da Urze Furna da Vizinha Furna de Manuel de Ávila Furna do Abel ou de Lavar Furna do Anel Furna do Calcinhas Furna do Canto Furna do Cão Furna do...