slovo | definícia |
T iron (gcide) | T \T\ (t[=e]),
the twentieth letter of the English alphabet, is a nonvocal
consonant. With the letter h it forms the digraph th, which
has two distinct sounds, as in thin, then. See Guide to
Pronunciation, [sect][sect]262-264, and also [sect][sect]153,
156, 169, 172, 176, 178-180.
[1913 Webster] The letter derives its name and form from the
Latin, the form of the Latin letter being further derived
through the Greek from the Ph[oe]nician. The ultimate origin
is probably Egyptian. It is etymologically most nearly
related to d, s, th; as in tug, duke; two, dual, L. duo;
resin, L. resina, Gr. "rhti`nh, tent, tense, a., tenuous,
thin; nostril, thrill. See D, S.
[1913 Webster]
T bandage (Surg.), a bandage shaped like the letter T, and
used principally for application to the groin, or
perineum.
T cart, a kind of fashionable two seated wagon for pleasure
driving.
T iron.
(a) A rod with a short crosspiece at the end, -- used as a
hook.
(b) Iron in bars, having a cross section formed like the
letter T, -- used in structures.
T rail, a kind of rail for railroad tracks, having no
flange at the bottom so that a section resembles the
letter T.
T square, a ruler having a crosspiece or head at one end,
for the purpose of making parallel lines; -- so called
from its shape. It is laid on a drawing board and guided
by the crosspiece, which is pressed against the straight
edge of the board. Sometimes the head is arranged to be
set at different angles.
To a T, exactly, perfectly; as, to suit to a T. [Colloq.]
[1913 Webster] |
T iron (gcide) | T iron \T" i`ron\
See under T.
[1913 Webster] |
| podobné slovo | definícia |
cast iron (encz) | cast iron,litina n: Zdeněk Brožcast iron,litinový adj: Zdeněk Brož |
ingot iron (encz) | ingot iron, n: |
sheet iron (encz) | sheet iron, n: |
short iron (encz) | short iron, n: |
wrought iron (encz) | wrought iron,tepané železo n: Zdeněk Brož |
Cast iron (gcide) | Iron \I"ron\ ([imac]"[u^]rn), n. [OE. iren, AS. [imac]ren,
[imac]sen, [imac]sern; akin to D. ijzer, OS. [imac]sarn, OHG.
[imac]sarn, [imac]san, G. eisen, Icel. [imac]sarn, j[=a]rn,
Sw. & Dan. jern, and perh. to E. ice; cf. Ir. iarann, W.
haiarn, Armor. houarn.]
[1913 Webster]
1. (Chem.) The most common and most useful metallic element,
being of almost universal occurrence, usually in the form
of an oxide (as hematite, magnetite, etc.), or a hydrous
oxide (as limonite, turgite, etc.). It is reduced on an
enormous scale in three principal forms; viz., {cast
iron}, steel, and wrought iron. Iron usually appears
dark brown, from oxidation or impurity, but when pure, or
on a fresh surface, is a gray or white metal. It is easily
oxidized (rusted) by moisture, and is attacked by many
corrosive agents. Symbol Fe (Latin Ferrum). Atomic number
26, atomic weight 55.847. Specific gravity, pure iron,
7.86; cast iron, 7.1. In magnetic properties, it is
superior to all other substances.
[1913 Webster]
Note: The value of iron is largely due to the facility with
which it can be worked. Thus, when heated it is
malleable and ductile, and can be easily welded and
forged at a high temperature. As cast iron, it is
easily fusible; as steel, is very tough, and (when
tempered) very hard and elastic. Chemically, iron is
grouped with cobalt and nickel. Steel is a variety of
iron containing more carbon than wrought iron, but less
that cast iron. It is made either from wrought iron, by
roasting in a packing of carbon (cementation) or from
cast iron, by burning off the impurities in a Bessemer
converter (then called Bessemer steel), or directly
from the iron ore (as in the Siemens rotatory and
generating furnace).
[1913 Webster]
2. An instrument or utensil made of iron; -- chiefly in
composition; as, a flatiron, a smoothing iron, etc.
[1913 Webster]
My young soldier, put up your iron. --Shak.
[1913 Webster]
3. pl. Fetters; chains; handcuffs; manacles.
[1913 Webster]
Four of the sufferers were left to rot in irons.
--Macaulay.
[1913 Webster]
4. Strength; power; firmness; inflexibility; as, to rule with
a rod of iron.
[1913 Webster]
5. (Golf) An iron-headed club with a deep face, chiefly used
in making approaches, lifting a ball over hazards, etc.
[Webster 1913 Suppl.]
Bar iron. See Wrought iron (below).
Bog iron, bog ore; limonite. See Bog ore, under Bog.
Cast iron (Metal.), an impure variety of iron, containing
from three to six percent of carbon, part of which is
united with a part of the iron, as a carbide, and the rest
is uncombined, as graphite. It there is little free
carbon, the product is white iron; if much of the carbon
has separated as graphite, it is called gray iron. See
also Cast iron, in the Vocabulary.
Fire irons. See under Fire, n.
Gray irons. See under Fire, n.
Gray iron. See Cast iron (above).
It irons (Naut.), said of a sailing vessel, when, in
tacking, she comes up head to the wind and will not fill
away on either tack.
Magnetic iron. See Magnetite.
Malleable iron (Metal.), iron sufficiently pure or soft to
be capable of extension under the hammer; also, specif., a
kind of iron produced by removing a portion of the carbon
or other impurities from cast iron, rendering it less
brittle, and to some extent malleable.
Meteoric iron (Chem.), iron forming a large, and often the
chief, ingredient of meteorites. It invariably contains a
small amount of nickel and cobalt. Cf. Meteorite.
Pig iron, the form in which cast iron is made at the blast
furnace, being run into molds, called pigs.
Reduced iron. See under Reduced.
Specular iron. See Hematite.
Too many irons in the fire, too many objects or tasks
requiring the attention at once.
White iron. See Cast iron (above).
Wrought iron (Metal.), the purest form of iron commonly
known in the arts, containing only about half of one per
cent of carbon. It is made either directly from the ore,
as in the Catalan forge or bloomery, or by purifying
(puddling) cast iron in a reverberatory furnace or
refinery. It is tough, malleable, and ductile. When formed
into bars, it is called bar iron.
[1913 Webster]Cast iron \Cast" i`ron\
Highly carbonized iron, the direct product of the blast
furnace; -- used for making castings, and for conversion into
wrought iron and steel. It can not be welded or forged, is
brittle, and sometimes very hard. Besides carbon, it contains
sulphur, phosphorus, silica, etc.
[1913 Webster] |
cast iron (gcide) | Iron \I"ron\ ([imac]"[u^]rn), n. [OE. iren, AS. [imac]ren,
[imac]sen, [imac]sern; akin to D. ijzer, OS. [imac]sarn, OHG.
[imac]sarn, [imac]san, G. eisen, Icel. [imac]sarn, j[=a]rn,
Sw. & Dan. jern, and perh. to E. ice; cf. Ir. iarann, W.
haiarn, Armor. houarn.]
[1913 Webster]
1. (Chem.) The most common and most useful metallic element,
being of almost universal occurrence, usually in the form
of an oxide (as hematite, magnetite, etc.), or a hydrous
oxide (as limonite, turgite, etc.). It is reduced on an
enormous scale in three principal forms; viz., {cast
iron}, steel, and wrought iron. Iron usually appears
dark brown, from oxidation or impurity, but when pure, or
on a fresh surface, is a gray or white metal. It is easily
oxidized (rusted) by moisture, and is attacked by many
corrosive agents. Symbol Fe (Latin Ferrum). Atomic number
26, atomic weight 55.847. Specific gravity, pure iron,
7.86; cast iron, 7.1. In magnetic properties, it is
superior to all other substances.
[1913 Webster]
Note: The value of iron is largely due to the facility with
which it can be worked. Thus, when heated it is
malleable and ductile, and can be easily welded and
forged at a high temperature. As cast iron, it is
easily fusible; as steel, is very tough, and (when
tempered) very hard and elastic. Chemically, iron is
grouped with cobalt and nickel. Steel is a variety of
iron containing more carbon than wrought iron, but less
that cast iron. It is made either from wrought iron, by
roasting in a packing of carbon (cementation) or from
cast iron, by burning off the impurities in a Bessemer
converter (then called Bessemer steel), or directly
from the iron ore (as in the Siemens rotatory and
generating furnace).
[1913 Webster]
2. An instrument or utensil made of iron; -- chiefly in
composition; as, a flatiron, a smoothing iron, etc.
[1913 Webster]
My young soldier, put up your iron. --Shak.
[1913 Webster]
3. pl. Fetters; chains; handcuffs; manacles.
[1913 Webster]
Four of the sufferers were left to rot in irons.
--Macaulay.
[1913 Webster]
4. Strength; power; firmness; inflexibility; as, to rule with
a rod of iron.
[1913 Webster]
5. (Golf) An iron-headed club with a deep face, chiefly used
in making approaches, lifting a ball over hazards, etc.
[Webster 1913 Suppl.]
Bar iron. See Wrought iron (below).
Bog iron, bog ore; limonite. See Bog ore, under Bog.
Cast iron (Metal.), an impure variety of iron, containing
from three to six percent of carbon, part of which is
united with a part of the iron, as a carbide, and the rest
is uncombined, as graphite. It there is little free
carbon, the product is white iron; if much of the carbon
has separated as graphite, it is called gray iron. See
also Cast iron, in the Vocabulary.
Fire irons. See under Fire, n.
Gray irons. See under Fire, n.
Gray iron. See Cast iron (above).
It irons (Naut.), said of a sailing vessel, when, in
tacking, she comes up head to the wind and will not fill
away on either tack.
Magnetic iron. See Magnetite.
Malleable iron (Metal.), iron sufficiently pure or soft to
be capable of extension under the hammer; also, specif., a
kind of iron produced by removing a portion of the carbon
or other impurities from cast iron, rendering it less
brittle, and to some extent malleable.
Meteoric iron (Chem.), iron forming a large, and often the
chief, ingredient of meteorites. It invariably contains a
small amount of nickel and cobalt. Cf. Meteorite.
Pig iron, the form in which cast iron is made at the blast
furnace, being run into molds, called pigs.
Reduced iron. See under Reduced.
Specular iron. See Hematite.
Too many irons in the fire, too many objects or tasks
requiring the attention at once.
White iron. See Cast iron (above).
Wrought iron (Metal.), the purest form of iron commonly
known in the arts, containing only about half of one per
cent of carbon. It is made either directly from the ore,
as in the Catalan forge or bloomery, or by purifying
(puddling) cast iron in a reverberatory furnace or
refinery. It is tough, malleable, and ductile. When formed
into bars, it is called bar iron.
[1913 Webster]Cast iron \Cast" i`ron\
Highly carbonized iron, the direct product of the blast
furnace; -- used for making castings, and for conversion into
wrought iron and steel. It can not be welded or forged, is
brittle, and sometimes very hard. Besides carbon, it contains
sulphur, phosphorus, silica, etc.
[1913 Webster] |
Cast iron (gcide) | Iron \I"ron\ ([imac]"[u^]rn), n. [OE. iren, AS. [imac]ren,
[imac]sen, [imac]sern; akin to D. ijzer, OS. [imac]sarn, OHG.
[imac]sarn, [imac]san, G. eisen, Icel. [imac]sarn, j[=a]rn,
Sw. & Dan. jern, and perh. to E. ice; cf. Ir. iarann, W.
haiarn, Armor. houarn.]
[1913 Webster]
1. (Chem.) The most common and most useful metallic element,
being of almost universal occurrence, usually in the form
of an oxide (as hematite, magnetite, etc.), or a hydrous
oxide (as limonite, turgite, etc.). It is reduced on an
enormous scale in three principal forms; viz., {cast
iron}, steel, and wrought iron. Iron usually appears
dark brown, from oxidation or impurity, but when pure, or
on a fresh surface, is a gray or white metal. It is easily
oxidized (rusted) by moisture, and is attacked by many
corrosive agents. Symbol Fe (Latin Ferrum). Atomic number
26, atomic weight 55.847. Specific gravity, pure iron,
7.86; cast iron, 7.1. In magnetic properties, it is
superior to all other substances.
[1913 Webster]
Note: The value of iron is largely due to the facility with
which it can be worked. Thus, when heated it is
malleable and ductile, and can be easily welded and
forged at a high temperature. As cast iron, it is
easily fusible; as steel, is very tough, and (when
tempered) very hard and elastic. Chemically, iron is
grouped with cobalt and nickel. Steel is a variety of
iron containing more carbon than wrought iron, but less
that cast iron. It is made either from wrought iron, by
roasting in a packing of carbon (cementation) or from
cast iron, by burning off the impurities in a Bessemer
converter (then called Bessemer steel), or directly
from the iron ore (as in the Siemens rotatory and
generating furnace).
[1913 Webster]
2. An instrument or utensil made of iron; -- chiefly in
composition; as, a flatiron, a smoothing iron, etc.
[1913 Webster]
My young soldier, put up your iron. --Shak.
[1913 Webster]
3. pl. Fetters; chains; handcuffs; manacles.
[1913 Webster]
Four of the sufferers were left to rot in irons.
--Macaulay.
[1913 Webster]
4. Strength; power; firmness; inflexibility; as, to rule with
a rod of iron.
[1913 Webster]
5. (Golf) An iron-headed club with a deep face, chiefly used
in making approaches, lifting a ball over hazards, etc.
[Webster 1913 Suppl.]
Bar iron. See Wrought iron (below).
Bog iron, bog ore; limonite. See Bog ore, under Bog.
Cast iron (Metal.), an impure variety of iron, containing
from three to six percent of carbon, part of which is
united with a part of the iron, as a carbide, and the rest
is uncombined, as graphite. It there is little free
carbon, the product is white iron; if much of the carbon
has separated as graphite, it is called gray iron. See
also Cast iron, in the Vocabulary.
Fire irons. See under Fire, n.
Gray irons. See under Fire, n.
Gray iron. See Cast iron (above).
It irons (Naut.), said of a sailing vessel, when, in
tacking, she comes up head to the wind and will not fill
away on either tack.
Magnetic iron. See Magnetite.
Malleable iron (Metal.), iron sufficiently pure or soft to
be capable of extension under the hammer; also, specif., a
kind of iron produced by removing a portion of the carbon
or other impurities from cast iron, rendering it less
brittle, and to some extent malleable.
Meteoric iron (Chem.), iron forming a large, and often the
chief, ingredient of meteorites. It invariably contains a
small amount of nickel and cobalt. Cf. Meteorite.
Pig iron, the form in which cast iron is made at the blast
furnace, being run into molds, called pigs.
Reduced iron. See under Reduced.
Specular iron. See Hematite.
Too many irons in the fire, too many objects or tasks
requiring the attention at once.
White iron. See Cast iron (above).
Wrought iron (Metal.), the purest form of iron commonly
known in the arts, containing only about half of one per
cent of carbon. It is made either directly from the ore,
as in the Catalan forge or bloomery, or by purifying
(puddling) cast iron in a reverberatory furnace or
refinery. It is tough, malleable, and ductile. When formed
into bars, it is called bar iron.
[1913 Webster]Cast iron \Cast" i`ron\
Highly carbonized iron, the direct product of the blast
furnace; -- used for making castings, and for conversion into
wrought iron and steel. It can not be welded or forged, is
brittle, and sometimes very hard. Besides carbon, it contains
sulphur, phosphorus, silica, etc.
[1913 Webster] |
Fagot iron (gcide) | fagot \fag"ot\ (f[a^]g"[u^]t) n. [F., prob. aug. of L. fax,
facis, torch, perh. orig., a bundle of sticks; cf. Gr.
fa`kelos bundle, fagot. Cf. Fagotto.]
1. A bundle of sticks, twigs, or small branches of trees,
used for fuel, for raising batteries, filling ditches, or
other purposes in fortification; a fascine. --Shak.
[1913 Webster]
2. A bundle of pieces of wrought iron to be worked over into
bars or other shapes by rolling or hammering at a welding
heat; a pile.
[1913 Webster]
3. (Mus.) A bassoon. See Fagotto.
[1913 Webster]
4. A person hired to take the place of another at the muster
of a company. [Eng.] --Addison.
[1913 Webster]
5. An old shriveled woman. [Slang, Eng.]
[1913 Webster]
Fagot iron, iron, in bars or masses, manufactured from
fagots.
Fagot vote, the vote of a person who has been constituted a
voter by being made a landholder, for party purposes.
[Political cant, Eng.]
[1913 Webster] |
Foot iron (gcide) | Foot \Foot\ (f[oo^]t), n.; pl. Feet (f[=e]t). [OE. fot, foot,
pl. fet, feet. AS. f[=o]t, pl. f[=e]t; akin to D. voet, OHG.
fuoz, G. fuss, Icel. f[=o]tr, Sw. fot, Dan. fod, Goth.
f[=o]tus, L. pes, Gr. poy`s, Skr. p[=a]d, Icel. fet step,
pace measure of a foot, feta to step, find one's way.
[root]77, 250. Cf. Antipodes, Cap-a-pie, Expedient,
Fet to fetch, Fetlock, Fetter, Pawn a piece in chess,
Pedal.]
1. (Anat.) The terminal part of the leg of man or an animal;
esp., the part below the ankle or wrist; that part of an
animal upon which it rests when standing, or moves. See
Manus, and Pes.
[1913 Webster]
2. (Zool.) The muscular locomotive organ of a mollusk. It is
a median organ arising from the ventral region of body,
often in the form of a flat disk, as in snails. See
Illust. of Buccinum.
[1913 Webster]
3. That which corresponds to the foot of a man or animal; as,
the foot of a table; the foot of a stocking.
[1913 Webster]
4. The lowest part or base; the ground part; the bottom, as
of a mountain, column, or page; also, the last of a row or
series; the end or extremity, esp. if associated with
inferiority; as, the foot of a hill; the foot of the
procession; the foot of a class; the foot of the bed;; the
foot of the page.
[1913 Webster]
And now at foot
Of heaven's ascent they lift their feet. --Milton.
[1913 Webster]
5. Fundamental principle; basis; plan; -- used only in the
singular.
[1913 Webster]
Answer directly upon the foot of dry reason.
--Berkeley.
[1913 Webster]
6. Recognized condition; rank; footing; -- used only in the
singular. [R.]
[1913 Webster]
As to his being on the foot of a servant. --Walpole.
[1913 Webster]
7. A measure of length equivalent to twelve inches; one third
of a yard. See Yard.
[1913 Webster]
Note: This measure is supposed to be taken from the length of
a man's foot. It differs in length in different
countries. In the United States and in England it is
304.8 millimeters.
[1913 Webster]
8. (Mil.) Soldiers who march and fight on foot; the infantry,
usually designated as the foot, in distinction from the
cavalry. "Both horse and foot." --Milton.
[1913 Webster]
9. (Pros.) A combination of syllables consisting a metrical
element of a verse, the syllables being formerly
distinguished by their quantity or length, but in modern
poetry by the accent.
[1913 Webster]
10. (Naut.) The lower edge of a sail.
[1913 Webster]
Note: Foot is often used adjectively, signifying of or
pertaining to a foot or the feet, or to the base or
lower part. It is also much used as the first of
compounds.
[1913 Webster]
Foot artillery. (Mil.)
(a) Artillery soldiers serving in foot.
(b) Heavy artillery. --Farrow.
Foot bank (Fort.), a raised way within a parapet.
Foot barracks (Mil.), barracks for infantery.
Foot bellows, a bellows worked by a treadle. --Knight.
Foot company (Mil.), a company of infantry. --Milton.
Foot gear, covering for the feet, as stocking, shoes, or
boots.
Foot hammer (Mach.), a small tilt hammer moved by a
treadle.
Foot iron.
(a) The step of a carriage.
(b) A fetter.
Foot jaw. (Zool.) See Maxilliped.
Foot key (Mus.), an organ pedal.
Foot level (Gunnery), a form of level used in giving any
proposed angle of elevation to a piece of ordnance.
--Farrow.
Foot mantle, a long garment to protect the dress in riding;
a riding skirt. [Obs.]
Foot page, an errand boy; an attendant. [Obs.]
Foot passenger, one who passes on foot, as over a road or
bridge.
Foot pavement, a paved way for foot passengers; a footway;
a trottoir.
Foot poet, an inferior poet; a poetaster. [R.] --Dryden.
Foot post.
(a) A letter carrier who travels on foot.
(b) A mail delivery by means of such carriers.
Fot pound, & Foot poundal. (Mech.) See Foot pound and
Foot poundal, in the Vocabulary.
Foot press (Mach.), a cutting, embossing, or printing
press, moved by a treadle.
Foot race, a race run by persons on foot. --Cowper.
Foot rail, a railroad rail, with a wide flat flange on the
lower side.
Foot rot, an ulcer in the feet of sheep; claw sickness.
Foot rule, a rule or measure twelve inches long.
Foot screw, an adjusting screw which forms a foot, and
serves to give a machine or table a level standing on an
uneven place.
Foot secretion. (Zool.) See Sclerobase.
Foot soldier, a soldier who serves on foot.
Foot stick (Printing), a beveled piece of furniture placed
against the foot of the page, to hold the type in place.
Foot stove, a small box, with an iron pan, to hold hot
coals for warming the feet.
Foot tubercle. (Zool.) See Parapodium.
Foot valve (Steam Engine), the valve that opens to the air
pump from the condenser.
Foot vise, a kind of vise the jaws of which are operated by
a treadle.
Foot waling (Naut.), the inside planks or lining of a
vessel over the floor timbers. --Totten.
Foot wall (Mining), the under wall of an inclosed vein.
[1913 Webster]
By foot, or On foot, by walking; as, to pass a stream on
foot.
Cubic foot. See under Cubic.
Foot and mouth disease, a contagious disease (Eczema
epizo["o]tica) of cattle, sheep, swine, etc.,
characterized by the formation of vesicles and ulcers in
the mouth and about the hoofs.
Foot of the fine (Law), the concluding portion of an
acknowledgment in court by which, formerly, the title of
land was conveyed. See Fine of land, under Fine, n.;
also Chirograph. (b).
Square foot. See under Square.
To be on foot, to be in motion, action, or process of
execution.
To keep the foot (Script.), to preserve decorum. "Keep thy
foot when thou goest to the house of God." --Eccl. v. 1.
To put one's foot down, to take a resolute stand; to be
determined. [Colloq.]
To put the best foot foremost, to make a good appearance;
to do one's best. [Colloq.]
To set on foot, to put in motion; to originate; as, to set
on foot a subscription.
To put one on his feet, or set one on his feet, to put
one in a position to go on; to assist to start.
Under foot.
(a) Under the feet; (Fig.) at one's mercy; as, to trample
under foot. --Gibbon.
(b) Below par. [Obs.] "They would be forced to sell . . .
far under foot." --Bacon.
[1913 Webster] |
Ingot iron (gcide) | Ingot \In"got\, n. [Prob. from AS. in in + ge['o]tan to pour:
cf. F. linglot, LL. lingotus a mass of gold or silver,
extended in the manner of a tongue, and G. einguss, LG. & OE.
ingot ingot, a mold for casting metals in. See Found to
cast, and cf. Linget, Lingot, Nugget.]
[1913 Webster]
1. That in which metal is cast; a mold. [Obs.]
[1913 Webster]
And from the fire he took up his matter
And in the ingot put it with merry cheer. --Chaucer.
[1913 Webster]
2. A bar or wedge of steel, gold, or other malleable metal,
cast in a mold; a mass of unwrought cast metal.
[1913 Webster]
Wrought ingots from Besoara's mine. --Sir W.
Jones.
[1913 Webster]
Ingot mold, a box or mold in which ingots are cast.
Ingot iron. See Decarbonized steel, under Decarbonize.
[1913 Webster] |
It irons (gcide) | Iron \I"ron\ ([imac]"[u^]rn), n. [OE. iren, AS. [imac]ren,
[imac]sen, [imac]sern; akin to D. ijzer, OS. [imac]sarn, OHG.
[imac]sarn, [imac]san, G. eisen, Icel. [imac]sarn, j[=a]rn,
Sw. & Dan. jern, and perh. to E. ice; cf. Ir. iarann, W.
haiarn, Armor. houarn.]
[1913 Webster]
1. (Chem.) The most common and most useful metallic element,
being of almost universal occurrence, usually in the form
of an oxide (as hematite, magnetite, etc.), or a hydrous
oxide (as limonite, turgite, etc.). It is reduced on an
enormous scale in three principal forms; viz., {cast
iron}, steel, and wrought iron. Iron usually appears
dark brown, from oxidation or impurity, but when pure, or
on a fresh surface, is a gray or white metal. It is easily
oxidized (rusted) by moisture, and is attacked by many
corrosive agents. Symbol Fe (Latin Ferrum). Atomic number
26, atomic weight 55.847. Specific gravity, pure iron,
7.86; cast iron, 7.1. In magnetic properties, it is
superior to all other substances.
[1913 Webster]
Note: The value of iron is largely due to the facility with
which it can be worked. Thus, when heated it is
malleable and ductile, and can be easily welded and
forged at a high temperature. As cast iron, it is
easily fusible; as steel, is very tough, and (when
tempered) very hard and elastic. Chemically, iron is
grouped with cobalt and nickel. Steel is a variety of
iron containing more carbon than wrought iron, but less
that cast iron. It is made either from wrought iron, by
roasting in a packing of carbon (cementation) or from
cast iron, by burning off the impurities in a Bessemer
converter (then called Bessemer steel), or directly
from the iron ore (as in the Siemens rotatory and
generating furnace).
[1913 Webster]
2. An instrument or utensil made of iron; -- chiefly in
composition; as, a flatiron, a smoothing iron, etc.
[1913 Webster]
My young soldier, put up your iron. --Shak.
[1913 Webster]
3. pl. Fetters; chains; handcuffs; manacles.
[1913 Webster]
Four of the sufferers were left to rot in irons.
--Macaulay.
[1913 Webster]
4. Strength; power; firmness; inflexibility; as, to rule with
a rod of iron.
[1913 Webster]
5. (Golf) An iron-headed club with a deep face, chiefly used
in making approaches, lifting a ball over hazards, etc.
[Webster 1913 Suppl.]
Bar iron. See Wrought iron (below).
Bog iron, bog ore; limonite. See Bog ore, under Bog.
Cast iron (Metal.), an impure variety of iron, containing
from three to six percent of carbon, part of which is
united with a part of the iron, as a carbide, and the rest
is uncombined, as graphite. It there is little free
carbon, the product is white iron; if much of the carbon
has separated as graphite, it is called gray iron. See
also Cast iron, in the Vocabulary.
Fire irons. See under Fire, n.
Gray irons. See under Fire, n.
Gray iron. See Cast iron (above).
It irons (Naut.), said of a sailing vessel, when, in
tacking, she comes up head to the wind and will not fill
away on either tack.
Magnetic iron. See Magnetite.
Malleable iron (Metal.), iron sufficiently pure or soft to
be capable of extension under the hammer; also, specif., a
kind of iron produced by removing a portion of the carbon
or other impurities from cast iron, rendering it less
brittle, and to some extent malleable.
Meteoric iron (Chem.), iron forming a large, and often the
chief, ingredient of meteorites. It invariably contains a
small amount of nickel and cobalt. Cf. Meteorite.
Pig iron, the form in which cast iron is made at the blast
furnace, being run into molds, called pigs.
Reduced iron. See under Reduced.
Specular iron. See Hematite.
Too many irons in the fire, too many objects or tasks
requiring the attention at once.
White iron. See Cast iron (above).
Wrought iron (Metal.), the purest form of iron commonly
known in the arts, containing only about half of one per
cent of carbon. It is made either directly from the ore,
as in the Catalan forge or bloomery, or by purifying
(puddling) cast iron in a reverberatory furnace or
refinery. It is tough, malleable, and ductile. When formed
into bars, it is called bar iron.
[1913 Webster] |
Light iron (gcide) | Light \Light\ (l[imac]t), n. [OE. light, liht, AS. le['i]ht;
akin to OS. lioht, D. & G. licht, OHG. lioht, Goth.
liuha[thorn], Icel. lj[=o]s, L. lux light, lucere to shine,
Gr. leyko`s white, Skr. ruc to shine. [root]122. Cf. Lucid,
Lunar, Luminous, Lynx.]
1. That agent, force, or action in nature by the operation of
which upon the organs of sight, objects are rendered
visible or luminous.
[1913 Webster]
Note: Light was regarded formerly as consisting of material
particles, or corpuscules, sent off in all directions
from luminous bodies, and traversing space, in right
lines, with the known velocity of about 186,300 miles
per second; but it is now generally understood to
consist, not in any actual transmission of particles or
substance, but in the propagation of vibrations or
undulations in a subtile, elastic medium, or ether,
assumed to pervade all space, and to be thus set in
vibratory motion by the action of luminous bodies, as
the atmosphere is by sonorous bodies. This view of the
nature of light is known as the undulatory or wave
theory; the other, advocated by Newton (but long since
abandoned), as the corpuscular, emission, or Newtonian
theory. A more recent theory makes light to consist in
electrical oscillations, and is known as the
electro-magnetic theory of light.
[1913 Webster]
2. That which furnishes, or is a source of, light, as the
sun, a star, a candle, a lighthouse, etc.
[1913 Webster]
Then he called for a light, and sprang in. --Acts
xvi. 29.
[1913 Webster]
And God made two great lights; the greater light to
rule the day, and the lesser light to rule the
night. --Gen. i. 16.
[1913 Webster]
3. The time during which the light of the sun is visible;
day; especially, the dawn of day.
[1913 Webster]
The murderer, rising with the light, killeth the
poor and needy. --Job xxiv.
14.
[1913 Webster]
4. The brightness of the eye or eyes.
[1913 Webster]
He seemed to find his way without his eyes;
For out o'door he went without their helps,
And, to the last, bended their light on me. --Shak.
[1913 Webster]
5. The medium through which light is admitted, as a window,
or window pane; a skylight; in architecture, one of the
compartments of a window made by a mullion or mullions.
[1913 Webster]
There were windows in three rows, and light was
against light in three ranks. --I Kings
vii.4.
[1913 Webster]
6. Life; existence.
[1913 Webster]
O, spring to light, auspicious Babe, be born !
--Pope.
[1913 Webster]
7. Open view; a visible state or condition; public
observation; publicity.
[1913 Webster]
The duke yet would have dark deeds darkly answered;
he would never bring them to light. --Shak.
[1913 Webster]
8. The power of perception by vision.
[1913 Webster]
My strength faileth me; as for the light of my eyes,
it also is gone from me. --Ps. xxxviii.
10.
[1913 Webster]
9. That which illumines or makes clear to the mind; mental or
spiritual illumination; enlightenment; knowledge;
information.
[1913 Webster]
He shall never know
That I had any light of this from thee. --Shak.
[1913 Webster]
10. Prosperity; happiness; joy; felicity.
[1913 Webster]
Then shall thy light break forth as the morning,
and thy health shall spring forth speedily. --Is.
lviii. 8.
[1913 Webster]
11. (Paint.) The manner in which the light strikes upon a
picture; that part of a picture which represents those
objects upon which the light is supposed to fall; the
more illuminated part of a landscape or other scene; --
opposed to shade. Cf. Chiaroscuro.
[1913 Webster]
12. Appearance due to the particular facts and circumstances
presented to view; point of view; as, to state things
fairly and put them in the right light.
[1913 Webster]
Frequent consideration of a thing . . . shows it in
its several lights and various ways of appearance.
--South.
[1913 Webster]
13. One who is conspicuous or noteworthy; a model or example;
as, the lights of the age or of antiquity.
[1913 Webster]
Joan of Arc,
A light of ancient France. --Tennyson.
[1913 Webster]
14. (Pyrotech.) A firework made by filling a case with a
substance which burns brilliantly with a white or colored
flame; as, a Bengal light.
[1913 Webster]
Note: Light is used figuratively to denote that which
resembles physical light in any respect, as
illuminating, benefiting, enlightening, or enlivening
mankind.
[1913 Webster]
Ancient lights (Law), Calcium light, Flash light, etc.
See under Ancient, Calcium, etc.
Light ball (Mil.), a ball of combustible materials, used to
afford light; -- sometimes made so as to be fired from a
cannon or mortar, or to be carried up by a rocket.
Light barrel (Mil.), an empty power barrel pierced with
holes and filled with shavings soaked in pitch, used to
light up a ditch or a breach.
Light dues (Com.), tolls levied on ships navigating certain
waters, for the maintenance of lighthouses.
Light iron, a candlestick. [Obs.]
Light keeper, a person appointed to take care of a
lighthouse or light-ship.
Light money, charges laid by government on shipping
entering a port, for the maintenance of lighthouses and
light-ships.
The light of the countenance, favor; kindness; smiles.
[1913 Webster]
Lord, lift thou up the light of thy countenance upon
us. --Ps. iv. 6.
Northern lights. See Aurora borealis, under Aurora.
To bring to light, to cause to be disclosed.
To come to light, to be disclosed.
To see the light, to come into the light; hence, to come
into the world or into public notice; as, his book never
saw the light.
To stand in one's own light, to take a position which is
injurious to one's own interest.
[1913 Webster] |
Merchant iron (gcide) | Merchant \Mer"chant\, a.
Of, pertaining to, or employed in, trade or merchandise; as,
the merchant service.
[1913 Webster]
Merchant bar, Merchant iron or Merchant steel, certain
common sizes of wrought iron and steel bars.
Merchant service or Merchant marine, the mercantile marine
of a country. --Am. Cyc.
Merchant ship, a ship employed in commerce.
Merchant tailor, a tailor who keeps and sells materials for
the garments which he makes.
[1913 Webster] |
oligist iron (gcide) | Hematite \Hem"a*tite\, n. [L. haematites, Gr. ? bloodlike, fr.
a"i^ma, a"i`matos, blood.] (Min.)
An important ore of iron, the sesquioxide, so called because
of the red color of the powder. It occurs in splendent
rhombohedral crystals, and in massive and earthy forms; --
the last called red ocher. Called also specular iron,
oligist iron, rhombohedral iron ore, and bloodstone.
See Brown hematite, under Brown.
[1913 Webster] |
Wrought iron (gcide) | Iron \I"ron\ ([imac]"[u^]rn), n. [OE. iren, AS. [imac]ren,
[imac]sen, [imac]sern; akin to D. ijzer, OS. [imac]sarn, OHG.
[imac]sarn, [imac]san, G. eisen, Icel. [imac]sarn, j[=a]rn,
Sw. & Dan. jern, and perh. to E. ice; cf. Ir. iarann, W.
haiarn, Armor. houarn.]
[1913 Webster]
1. (Chem.) The most common and most useful metallic element,
being of almost universal occurrence, usually in the form
of an oxide (as hematite, magnetite, etc.), or a hydrous
oxide (as limonite, turgite, etc.). It is reduced on an
enormous scale in three principal forms; viz., {cast
iron}, steel, and wrought iron. Iron usually appears
dark brown, from oxidation or impurity, but when pure, or
on a fresh surface, is a gray or white metal. It is easily
oxidized (rusted) by moisture, and is attacked by many
corrosive agents. Symbol Fe (Latin Ferrum). Atomic number
26, atomic weight 55.847. Specific gravity, pure iron,
7.86; cast iron, 7.1. In magnetic properties, it is
superior to all other substances.
[1913 Webster]
Note: The value of iron is largely due to the facility with
which it can be worked. Thus, when heated it is
malleable and ductile, and can be easily welded and
forged at a high temperature. As cast iron, it is
easily fusible; as steel, is very tough, and (when
tempered) very hard and elastic. Chemically, iron is
grouped with cobalt and nickel. Steel is a variety of
iron containing more carbon than wrought iron, but less
that cast iron. It is made either from wrought iron, by
roasting in a packing of carbon (cementation) or from
cast iron, by burning off the impurities in a Bessemer
converter (then called Bessemer steel), or directly
from the iron ore (as in the Siemens rotatory and
generating furnace).
[1913 Webster]
2. An instrument or utensil made of iron; -- chiefly in
composition; as, a flatiron, a smoothing iron, etc.
[1913 Webster]
My young soldier, put up your iron. --Shak.
[1913 Webster]
3. pl. Fetters; chains; handcuffs; manacles.
[1913 Webster]
Four of the sufferers were left to rot in irons.
--Macaulay.
[1913 Webster]
4. Strength; power; firmness; inflexibility; as, to rule with
a rod of iron.
[1913 Webster]
5. (Golf) An iron-headed club with a deep face, chiefly used
in making approaches, lifting a ball over hazards, etc.
[Webster 1913 Suppl.]
Bar iron. See Wrought iron (below).
Bog iron, bog ore; limonite. See Bog ore, under Bog.
Cast iron (Metal.), an impure variety of iron, containing
from three to six percent of carbon, part of which is
united with a part of the iron, as a carbide, and the rest
is uncombined, as graphite. It there is little free
carbon, the product is white iron; if much of the carbon
has separated as graphite, it is called gray iron. See
also Cast iron, in the Vocabulary.
Fire irons. See under Fire, n.
Gray irons. See under Fire, n.
Gray iron. See Cast iron (above).
It irons (Naut.), said of a sailing vessel, when, in
tacking, she comes up head to the wind and will not fill
away on either tack.
Magnetic iron. See Magnetite.
Malleable iron (Metal.), iron sufficiently pure or soft to
be capable of extension under the hammer; also, specif., a
kind of iron produced by removing a portion of the carbon
or other impurities from cast iron, rendering it less
brittle, and to some extent malleable.
Meteoric iron (Chem.), iron forming a large, and often the
chief, ingredient of meteorites. It invariably contains a
small amount of nickel and cobalt. Cf. Meteorite.
Pig iron, the form in which cast iron is made at the blast
furnace, being run into molds, called pigs.
Reduced iron. See under Reduced.
Specular iron. See Hematite.
Too many irons in the fire, too many objects or tasks
requiring the attention at once.
White iron. See Cast iron (above).
Wrought iron (Metal.), the purest form of iron commonly
known in the arts, containing only about half of one per
cent of carbon. It is made either directly from the ore,
as in the Catalan forge or bloomery, or by purifying
(puddling) cast iron in a reverberatory furnace or
refinery. It is tough, malleable, and ductile. When formed
into bars, it is called bar iron.
[1913 Webster]Wrought \Wrought\, a.
1. Worked; elaborated; not rough or crude.
[1913 Webster]
2. Shaped by beating with a hammer; as, wrought iron.
[PJC]
Wrought iron. See under Iron.
[1913 Webster] |
wrought iron (gcide) | Iron \I"ron\ ([imac]"[u^]rn), n. [OE. iren, AS. [imac]ren,
[imac]sen, [imac]sern; akin to D. ijzer, OS. [imac]sarn, OHG.
[imac]sarn, [imac]san, G. eisen, Icel. [imac]sarn, j[=a]rn,
Sw. & Dan. jern, and perh. to E. ice; cf. Ir. iarann, W.
haiarn, Armor. houarn.]
[1913 Webster]
1. (Chem.) The most common and most useful metallic element,
being of almost universal occurrence, usually in the form
of an oxide (as hematite, magnetite, etc.), or a hydrous
oxide (as limonite, turgite, etc.). It is reduced on an
enormous scale in three principal forms; viz., {cast
iron}, steel, and wrought iron. Iron usually appears
dark brown, from oxidation or impurity, but when pure, or
on a fresh surface, is a gray or white metal. It is easily
oxidized (rusted) by moisture, and is attacked by many
corrosive agents. Symbol Fe (Latin Ferrum). Atomic number
26, atomic weight 55.847. Specific gravity, pure iron,
7.86; cast iron, 7.1. In magnetic properties, it is
superior to all other substances.
[1913 Webster]
Note: The value of iron is largely due to the facility with
which it can be worked. Thus, when heated it is
malleable and ductile, and can be easily welded and
forged at a high temperature. As cast iron, it is
easily fusible; as steel, is very tough, and (when
tempered) very hard and elastic. Chemically, iron is
grouped with cobalt and nickel. Steel is a variety of
iron containing more carbon than wrought iron, but less
that cast iron. It is made either from wrought iron, by
roasting in a packing of carbon (cementation) or from
cast iron, by burning off the impurities in a Bessemer
converter (then called Bessemer steel), or directly
from the iron ore (as in the Siemens rotatory and
generating furnace).
[1913 Webster]
2. An instrument or utensil made of iron; -- chiefly in
composition; as, a flatiron, a smoothing iron, etc.
[1913 Webster]
My young soldier, put up your iron. --Shak.
[1913 Webster]
3. pl. Fetters; chains; handcuffs; manacles.
[1913 Webster]
Four of the sufferers were left to rot in irons.
--Macaulay.
[1913 Webster]
4. Strength; power; firmness; inflexibility; as, to rule with
a rod of iron.
[1913 Webster]
5. (Golf) An iron-headed club with a deep face, chiefly used
in making approaches, lifting a ball over hazards, etc.
[Webster 1913 Suppl.]
Bar iron. See Wrought iron (below).
Bog iron, bog ore; limonite. See Bog ore, under Bog.
Cast iron (Metal.), an impure variety of iron, containing
from three to six percent of carbon, part of which is
united with a part of the iron, as a carbide, and the rest
is uncombined, as graphite. It there is little free
carbon, the product is white iron; if much of the carbon
has separated as graphite, it is called gray iron. See
also Cast iron, in the Vocabulary.
Fire irons. See under Fire, n.
Gray irons. See under Fire, n.
Gray iron. See Cast iron (above).
It irons (Naut.), said of a sailing vessel, when, in
tacking, she comes up head to the wind and will not fill
away on either tack.
Magnetic iron. See Magnetite.
Malleable iron (Metal.), iron sufficiently pure or soft to
be capable of extension under the hammer; also, specif., a
kind of iron produced by removing a portion of the carbon
or other impurities from cast iron, rendering it less
brittle, and to some extent malleable.
Meteoric iron (Chem.), iron forming a large, and often the
chief, ingredient of meteorites. It invariably contains a
small amount of nickel and cobalt. Cf. Meteorite.
Pig iron, the form in which cast iron is made at the blast
furnace, being run into molds, called pigs.
Reduced iron. See under Reduced.
Specular iron. See Hematite.
Too many irons in the fire, too many objects or tasks
requiring the attention at once.
White iron. See Cast iron (above).
Wrought iron (Metal.), the purest form of iron commonly
known in the arts, containing only about half of one per
cent of carbon. It is made either directly from the ore,
as in the Catalan forge or bloomery, or by purifying
(puddling) cast iron in a reverberatory furnace or
refinery. It is tough, malleable, and ductile. When formed
into bars, it is called bar iron.
[1913 Webster]Wrought \Wrought\, a.
1. Worked; elaborated; not rough or crude.
[1913 Webster]
2. Shaped by beating with a hammer; as, wrought iron.
[PJC]
Wrought iron. See under Iron.
[1913 Webster] |
Wrought iron (gcide) | Iron \I"ron\ ([imac]"[u^]rn), n. [OE. iren, AS. [imac]ren,
[imac]sen, [imac]sern; akin to D. ijzer, OS. [imac]sarn, OHG.
[imac]sarn, [imac]san, G. eisen, Icel. [imac]sarn, j[=a]rn,
Sw. & Dan. jern, and perh. to E. ice; cf. Ir. iarann, W.
haiarn, Armor. houarn.]
[1913 Webster]
1. (Chem.) The most common and most useful metallic element,
being of almost universal occurrence, usually in the form
of an oxide (as hematite, magnetite, etc.), or a hydrous
oxide (as limonite, turgite, etc.). It is reduced on an
enormous scale in three principal forms; viz., {cast
iron}, steel, and wrought iron. Iron usually appears
dark brown, from oxidation or impurity, but when pure, or
on a fresh surface, is a gray or white metal. It is easily
oxidized (rusted) by moisture, and is attacked by many
corrosive agents. Symbol Fe (Latin Ferrum). Atomic number
26, atomic weight 55.847. Specific gravity, pure iron,
7.86; cast iron, 7.1. In magnetic properties, it is
superior to all other substances.
[1913 Webster]
Note: The value of iron is largely due to the facility with
which it can be worked. Thus, when heated it is
malleable and ductile, and can be easily welded and
forged at a high temperature. As cast iron, it is
easily fusible; as steel, is very tough, and (when
tempered) very hard and elastic. Chemically, iron is
grouped with cobalt and nickel. Steel is a variety of
iron containing more carbon than wrought iron, but less
that cast iron. It is made either from wrought iron, by
roasting in a packing of carbon (cementation) or from
cast iron, by burning off the impurities in a Bessemer
converter (then called Bessemer steel), or directly
from the iron ore (as in the Siemens rotatory and
generating furnace).
[1913 Webster]
2. An instrument or utensil made of iron; -- chiefly in
composition; as, a flatiron, a smoothing iron, etc.
[1913 Webster]
My young soldier, put up your iron. --Shak.
[1913 Webster]
3. pl. Fetters; chains; handcuffs; manacles.
[1913 Webster]
Four of the sufferers were left to rot in irons.
--Macaulay.
[1913 Webster]
4. Strength; power; firmness; inflexibility; as, to rule with
a rod of iron.
[1913 Webster]
5. (Golf) An iron-headed club with a deep face, chiefly used
in making approaches, lifting a ball over hazards, etc.
[Webster 1913 Suppl.]
Bar iron. See Wrought iron (below).
Bog iron, bog ore; limonite. See Bog ore, under Bog.
Cast iron (Metal.), an impure variety of iron, containing
from three to six percent of carbon, part of which is
united with a part of the iron, as a carbide, and the rest
is uncombined, as graphite. It there is little free
carbon, the product is white iron; if much of the carbon
has separated as graphite, it is called gray iron. See
also Cast iron, in the Vocabulary.
Fire irons. See under Fire, n.
Gray irons. See under Fire, n.
Gray iron. See Cast iron (above).
It irons (Naut.), said of a sailing vessel, when, in
tacking, she comes up head to the wind and will not fill
away on either tack.
Magnetic iron. See Magnetite.
Malleable iron (Metal.), iron sufficiently pure or soft to
be capable of extension under the hammer; also, specif., a
kind of iron produced by removing a portion of the carbon
or other impurities from cast iron, rendering it less
brittle, and to some extent malleable.
Meteoric iron (Chem.), iron forming a large, and often the
chief, ingredient of meteorites. It invariably contains a
small amount of nickel and cobalt. Cf. Meteorite.
Pig iron, the form in which cast iron is made at the blast
furnace, being run into molds, called pigs.
Reduced iron. See under Reduced.
Specular iron. See Hematite.
Too many irons in the fire, too many objects or tasks
requiring the attention at once.
White iron. See Cast iron (above).
Wrought iron (Metal.), the purest form of iron commonly
known in the arts, containing only about half of one per
cent of carbon. It is made either directly from the ore,
as in the Catalan forge or bloomery, or by purifying
(puddling) cast iron in a reverberatory furnace or
refinery. It is tough, malleable, and ductile. When formed
into bars, it is called bar iron.
[1913 Webster]Wrought \Wrought\, a.
1. Worked; elaborated; not rough or crude.
[1913 Webster]
2. Shaped by beating with a hammer; as, wrought iron.
[PJC]
Wrought iron. See under Iron.
[1913 Webster] |
alloy cast iron (wn) | alloy cast iron
n 1: cast iron containing alloying elements (usually nickel or
chromium or copper or molybdenum) to increase the strength
or facilitate heat treatment [syn: alloy iron, {alloy
cast iron}] |
cast iron (wn) | cast iron
n 1: an alloy of iron containing so much carbon that it is
brittle and so cannot be wrought but must be shaped by
casting |
ingot iron (wn) | ingot iron
n 1: iron of high purity |
ni-resist iron (wn) | Ni-resist iron
n 1: cast iron consisting of graphite in a matrix of austenite
[syn: Ni-resist, Ni-resist iron] |
sheet iron (wn) | sheet iron
n 1: plate iron thinner than tank iron |
short iron (wn) | short iron
n 1: an iron with a short shaft and pitched face; for hitting
short high shots |
wrought iron (wn) | wrought iron
n 1: iron having a low carbon content that is tough and
malleable and so can be forged and welded |
|