| slovo | definícia |
sulphate
(encz) | sulphate,sulfát n: Zdeněk Brož |
Sulphate
(gcide) | Sulphate \Sul"phate\, n. [NL. sulphas, sulphatis, fr. L.
sulphur, sulfur, brimstone, sulphur: cf. F. sulfate.] (Chem.)
A salt of sulphuric acid.
[1913 Webster] |
sulphate
(wn) | sulphate
n 1: a salt or ester of sulphuric acid [syn: sulfate,
sulphate] |
| | podobné slovo | definícia |
copper sulphate
(encz) | copper sulphate, n: |
cupric sulphate
(encz) | cupric sulphate, n: |
dextroamphetamine sulphate
(encz) | dextroamphetamine sulphate, n: |
sodium lauryl sulphate
(encz) | sodium lauryl sulphate, n: |
sodium sulphate
(encz) | sodium sulphate, n: |
sodium thiosulphate
(encz) | sodium thiosulphate, n: |
sulphate
(encz) | sulphate,sulfát n: Zdeněk Brož |
zinc sulphate
(encz) | zinc sulphate, n: |
Bisulphate
(gcide) | Bisulphate \Bi*sul"phate\, n. [Pref. bi- + sulphate.] (Chem.)
A sulphate in which but half the hydrogen of the acid is
replaced by a positive element or radical, thus making the
proportion of the acid to the positive or basic portion twice
what it is in the normal sulphates; an acid sulphate.
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Disulphate
(gcide) | Disulphate \Di*sul"phate\, n. [Pref. di- + sulphate.] (Chem.)
(a) A salt of disulphuric or pyrosulphuric acid; a
pyrosulphate.
(b) An acid salt of sulphuric acid, having only one
equivalent of base to two of the acid.
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ferrous sulphate
(gcide) | Copperas \Cop"per*as\, n. [OE. coperose, F. couperose, fr.
(assumed?) L. cuprirosa, equiv. to G. cha`lkanqos, i. e.
copper flower, vitriol. See Copper and Rose.]
Green vitriol, or sulphate of iron; a green crystalline
substance, of an astringent taste, used in making ink, in
dyeing black, as a tonic in medicine, etc. It is made on a
large scale by the oxidation of iron pyrites. Called also
ferrous sulphate.
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Note: The term copperas was formerly synonymous with vitriol,
and included the green, blue, and white vitriols, or
the sulphates of iron, copper, and zinc.
[1913 Webster] copper-bottom |
Hydric sulphate
(gcide) | Hydric \Hy"dric\, a. [From Hydrogen.] (Chem.)
Pertaining to, or containing, hydrogen; as, hydric oxide.
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Hydric dioxide. (Chem.) See Hydrogen dioxide, under
Hydrogen.
Hydric oxide (Chem.), water.
Hydric sulphate (Chem.), hydrogen sulphate or sulphuric
acid.
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Hydrosulphate
(gcide) | Hydrosulphate \Hy`dro*sul"phate\, n. (Chem.)
Same as Hydrosulphurent.
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Hyposulphate
(gcide) | Hyposulphate \Hy`po*sul"phate\, n. (Chem.)
A salt of hyposulphuric acid.
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Magnesium sulphate
(gcide) | Magnesium \Mag*ne"si*um\, n. [NL. & F. See Magnesia.] (Chem.)
A light silver-white metallic element of atomic number 12,
malleable and ductile, quite permanent in dry air but
tarnishing in moist air. It burns, forming (the oxide)
magnesia, with the production of a blinding light (the
so-called magnesium light) which is used in signaling, in
pyrotechny, or in photography where a strong actinic
illuminant is required. Its compounds occur abundantly, as in
dolomite, talc, meerschaum, etc. Symbol Mg. Atomic weight,
24.305. Specific gravity, 1.75.
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Magnesium sulphate. (Chem.) Same as Epsom salts.
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Persulphate
(gcide) | Persulphate \Per*sul"phate\, n. (Chem.)
A sulphate of the peroxide of any base. [R.]
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Pyrosulphate
(gcide) | Pyrosulphate \Pyr`o*sul"phate\, n. (Chem.)
A salt of pyrosulphuric acid.
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Sodium sulphate
(gcide) | Sodium sulphate \So"di*um sul"phate\
A salt well known as a catharic under the name of {Glauber's
salt}, which term is properly applied to the hydrate,
Na2SO4.10H2O.
[Webster 1913 Suppl.] |
Subsulphate
(gcide) | Subsulphate \Sub*sul"phate\, n. (Chem.)
A sulphate with an excess of the base.
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sulphate of iron
(gcide) | Green \Green\ (gr[=e]n), a. [Compar. Greener (gr[=e]n"[~e]r);
superl. Greenest.] [OE. grene, AS. gr[=e]ne; akin to D.
groen, OS. gr[=o]ni, OHG. gruoni, G. gr["u]n, Dan. & Sw.
gr["o]n, Icel. gr[ae]nn; fr. the root of E. grow. See
Grow.]
1. Having the color of grass when fresh and growing;
resembling that color of the solar spectrum which is
between the yellow and the blue; verdant; emerald.
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2. Having a sickly color; wan.
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To look so green and pale. --Shak.
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3. Full of life and vigor; fresh and vigorous; new; recent;
as, a green manhood; a green wound.
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As valid against such an old and beneficent
government as against . . . the greenest usurpation.
--Burke.
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4. Not ripe; immature; not fully grown or ripened; as, green
fruit, corn, vegetables, etc.
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5. Not roasted; half raw. [R.]
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We say the meat is green when half roasted. --L.
Watts.
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6. Immature in age, judgment, or experience; inexperienced;
young; raw; not trained; awkward; as, green in years or
judgment.
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I might be angry with the officious zeal which
supposes that its green conceptions can instruct my
gray hairs. --Sir W.
Scott.
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7. Not seasoned; not dry; containing its natural juices; as,
green wood, timber, etc. --Shak.
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8. (Politics) Concerned especially with protection of the
enviroment; -- of political parties and political
philosophies; as, the European green parties.
[PJC]
Green brier (Bot.), a thorny climbing shrub ({Emilaz
rotundifolia}) having a yellowish green stem and thick
leaves, with small clusters of flowers, common in the
United States; -- called also cat brier.
Green con (Zool.), the pollock.
Green crab (Zool.), an edible, shore crab ({Carcinus
menas}) of Europe and America; -- in New England locally
named joe-rocker.
Green crop, a crop used for food while in a growing or
unripe state, as distingushed from a grain crop, root
crop, etc.
Green diallage. (Min.)
(a) Diallage, a variety of pyroxene.
(b) Smaragdite.
Green dragon (Bot.), a North American herbaceous plant
(Aris[ae]ma Dracontium), resembling the Indian turnip;
-- called also dragon root.
Green earth (Min.), a variety of glauconite, found in
cavities in amygdaloid and other eruptive rock, and used
as a pigment by artists; -- called also mountain green.
Green ebony.
(a) A south American tree (Jacaranda ovalifolia), having
a greenish wood, used for rulers, turned and inlaid
work, and in dyeing.
(b) The West Indian green ebony. See Ebony.
Green fire (Pyrotech.), a composition which burns with a
green flame. It consists of sulphur and potassium
chlorate, with some salt of barium (usually the nitrate),
to which the color of the flame is due.
Green fly (Zool.), any green species of plant lice or
aphids, esp. those that infest greenhouse plants.
Green gage, (Bot.) See Greengage, in the Vocabulary.
Green gland (Zool.), one of a pair of large green glands in
Crustacea, supposed to serve as kidneys. They have their
outlets at the bases of the larger antenn[ae].
Green hand, a novice. [Colloq.]
Green heart (Bot.), the wood of a lauraceous tree found in
the West Indies and in South America, used for
shipbuilding or turnery. The green heart of Jamaica and
Guiana is the Nectandra Rodi[oe]i, that of Martinique is
the Colubrina ferruginosa.
Green iron ore (Min.) dufrenite.
Green laver (Bot.), an edible seaweed (Ulva latissima);
-- called also green sloke.
Green lead ore (Min.), pyromorphite.
Green linnet (Zool.), the greenfinch.
Green looper (Zool.), the cankerworm.
Green marble (Min.), serpentine.
Green mineral, a carbonate of copper, used as a pigment.
See Greengill.
Green monkey (Zool.) a West African long-tailed monkey
(Cercopithecus callitrichus), very commonly tamed, and
trained to perform tricks. It was introduced into the West
Indies early in the last century, and has become very
abundant there.
Green salt of Magnus (Old Chem.), a dark green crystalline
salt, consisting of ammonia united with certain chlorides
of platinum.
Green sand (Founding) molding sand used for a mold while
slightly damp, and not dried before the cast is made.
Green sea (Naut.), a wave that breaks in a solid mass on a
vessel's deck.
Green sickness (Med.), chlorosis.
Green snake (Zool.), one of two harmless American snakes
(Cyclophis vernalis, and C. [ae]stivus). They are
bright green in color.
Green turtle (Zool.), an edible marine turtle. See
Turtle.
Green vitriol.
(a) (Chem.) Sulphate of iron; a light green crystalline
substance, very extensively used in the preparation of
inks, dyes, mordants, etc.
(b) (Min.) Same as copperas, melanterite and {sulphate
of iron}.
Green ware, articles of pottery molded and shaped, but not
yet baked.
Green woodpecker (Zool.), a common European woodpecker
(Picus viridis); -- called also yaffle.
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Supersulphate
(gcide) | Supersulphate \Su`per*sul"phate\, n. (Chem.)
An acid sulphate. [Obs.]
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Thiosulphate
(gcide) | Thiosulphate \Thi`o*sul"phate\, n. (Chem.)
A salt of thiosulphuric acid; -- formerly called
hyposulphite.
[1913 Webster]
Note: The sodium salt called in photography by the name
sodium hyposulphite, being used as a solvent for the
excess of unchanged silver chloride, bromide, and
iodide on the sensitive plate.
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amphetamine sulphate
(wn) | amphetamine sulphate
n 1: a sulfate derivative of amphetamine that is used as a
stimulant for the central nervous system [syn: {amphetamine
sulfate}, amphetamine sulphate] |
barium sulphate
(wn) | barium sulphate
n 1: a white insoluble radiopaque powder used as a pigment [syn:
barium sulphate, barium sulfate, blanc fixe]
2: a white or colorless mineral (BaSO4); the main source of
barium [syn: heavy spar, barite, barytes, {barium
sulphate}] |
calcium sulphate
(wn) | calcium sulphate
n 1: a white salt (CaSO4) [syn: calcium sulphate, {calcium
sulfate}] |
copper sulphate
(wn) | copper sulphate
n 1: a copper salt made by the action of sulfuric acid on copper
oxide [syn: copper sulfate, copper sulphate, {cupric
sulfate}, cupric sulphate] |
cupric sulphate
(wn) | cupric sulphate
n 1: a copper salt made by the action of sulfuric acid on copper
oxide [syn: copper sulfate, copper sulphate, {cupric
sulfate}, cupric sulphate] |
dextroamphetamine sulphate
(wn) | dextroamphetamine sulphate
n 1: an isomer of amphetamine (trade name Dexedrine) used as a
central nervous system stimulant [syn: {dextroamphetamine
sulphate}, Dexedrine] |
sodium lauryl sulphate
(wn) | sodium lauryl sulphate
n 1: a caustic detergent useful for removing grease; although
commonly included in personal care items (shampoos and
toothpastes etc.) it can irritate skin and should not be
swallowed [syn: sodium lauryl sulphate, {sodium lauryl
sulfate}, SLS] |
sodium sulphate
(wn) | sodium sulphate
n 1: a solid white bitter salt used in manufacturing glass and
paper and dyes and pharmaceuticals [syn: sodium sulphate,
sodium sulfate] |
sodium thiosulphate
(wn) | sodium thiosulphate
n 1: a compound used as a fixing agent in photographic
developing [syn: hypo, sodium thiosulphate, {sodium
thiosulfate}] |
sulphate
(wn) | sulphate
n 1: a salt or ester of sulphuric acid [syn: sulfate,
sulphate] |
zinc sulphate
(wn) | zinc sulphate
n 1: a colorless water-soluble powder; used as a mordant or to
preserve wood or for the electrodeposition of zinc [syn:
zinc sulfate, zinc sulphate, white vitriol, {zinc
vitriol}] |
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