It is a brown powder which is readily decomposed by boiling water.
They shall get no powder, if I can help it.
When the king's soldiers heard about this powder, they made up their minds to go out and get it for themselves.
The powder is soluble in alcohol and strong solutions of alkalis, such as ammonia.
I can only assume the powder you found in my pocket was powdered sugar.
It is a brown-black powder soluble in hydrochloric acid, chlorine being simultaneously liberated.
It is a black amorphous powder soluble in concentrated sulphuric and hydrochloric acids, and when in the moist state readily oxidizes on exposure.
In some birds, such as the herons, certain down-feathers or plumulae break off into a fine dust as fast as they are formed and form tracts defined in size and situation and known as "powder-down patches."
(1617); a lunatic asylum; the Van Renswoude orphanage, the theatre, a school of design, the powder magazine and the state arsenal, originally a warehouse of the East India Company, and now used as a manufactory of artillery stores.
In 1536 it was almost totally destroyed by fire, and in 1654 largely ruined by the explosion of a powder magazine.
Podophyllin is a resinous powder obtained by precipitating an alcoholic tincture of the rhizome by means of water acidulated with hydrochloric acid.
There are certainly at least two resins in the powder (which is known officially as Podophylli resina), one of them being soluble and the other insoluble in ether.
It may be obtained as a dark brown amorphous powder by placing a mixture of io parts of the roughly powdered oxide with 6 parts of metallic sodium in a red-hot crucible, and covering the mixture with a layer of well-dried common salt.
After the vigorous reaction has ceased and all the sodium has been used up, the mass is thrown into dilute hydrochloric acid, when the soluble sodium salts go into solution, and the insoluble boron remains as a brown powder, which may by filtered off and dried.
It is decomposed by water, and with a solution of yellow phosphorus in carbon bisulphide it gives a red powder of composition PBI 2, which sublimes in vacuo at 210° C. to red crystals, and when heated in a current of hydrogen loses its iodine and leaves a residue of boron phosphide PB.
A dark grey powder by reducing the chloride with potassium,.
The oxide is a black or brown powder according as it is prepared from the exalate or sulphate, and when pure it is non-fluorescent, but mixed with gadolinia or alumina it possesses this property.
4), in an early form, consisted of a cell of insulating material having at its bottom a flat-headed platinum screw G; on the top of G was a layer of carbon powder C, on the top of that a platinum disk D, and above that again, forming the cover of the cell, a disk of ivory B, held in position by a ring E.
5 He proposed to introduce into the circuit a cell containing carbon powder, the pressure on which could be varied by the micro- vibrations of a diaphragm.
In the specification of the patent applied for on the list of July 1877 he showed a sketch of an instrument which consisted of a diaphragm, with a small platinum patch in the centre for an electrode, against which a hard point, made of plumbago powder cemented together with india-rubber and vulcanized, was pressed by a long spring, the pressure of the carbon against the platinum disk being adjusted by a straining screw near the base of the spring.
Phosphates and chemical manures; calcitim carbide; explosivi powder; dynamite and other explosives.
It is often covered with a white powder easily removed by wiping.
The celebrated Gascoigne's powder, which was sold as late as the middle of the 19th century in the form of balls like sal prunella, consisted of equal parts of crabs' eyes," the black tips of crabs' claws, Oriental pearls, Oriental bezoar and white coral, and was administered in jelly made of hart's horn, but was prescribed by physicians chiefly for wealthy people, as it cost about forty shillings per ounce.
Molybdenum monoxide, MoO.n(H 2 O), is a black powder obtained when the dichloride is boiled with concentrated potash solution.
It is a white powder, which turns pale yellow on heating, and melts at a red heat.
It is a yellow amorphous powder which is soluble in dilute alkalis, the solution on acidification giving an hydroxide, C1 4 Mo 3 (OH) 2, which is soluble in nitric acid, and does not give a reaction with silver nitrate.
It is a black crystalline powder, resembling graphite in appearance.
It is a brown powder which on heating in air loses sulphur and leaves a residue of the disulphide.
Coprolite is reduced to powder by powerful mills of peculiar construction, furnished with granite and buhrstones, before being treated with concentrated sulphuric acid.
It is a yellow, microcrystalline powder, soluble in water, alcohol and chloroform, and forming readily decomposed salts with acids.
When inhaled, the powder causes violent sneezing, similar to that produced by veratrine itself, which is, as already stated, a constituent of the corm.
News, 1902, 86, p. 5) obtained a substance of composition S312 (which in all probability is a chemical individual) as a reddish-coloured powder by the action of sulphuretted hydrogen on a solution of iodine trichloride.
In medieval times the Propylaea served (Redrawn from the Athenische Mitteilungen by permission of the Kaiserliches Archaeologisches Institut.) as the palace of the dukes of Athens; they were much damaged by the explosion of a powder magazine in 1656.
The chief command of the newly organized army was also given to him, but previously, at the head of a body of militia, he had demanded satisfaction for powder removed from the public store by order of Lord Dunmore, the royal governor, with the result that £330 was paid in compensation.
From the Arabic); the use of powder and of glass mirrors, and also of the rosary itself - all these things came to Europe from the East and as a result of the Crusades.
About 1645 a powder magazine in the Propylaea was ignited by lightning and the upper portion of the structure was destroyed.
Under Francesco Morosini the Venetians again attacked Athens in September 1687; a shot fired during the bombardment of the Acropolis caused a powder magazine in the Parthenon to explode, and the building was rent asunder.
An oxide of composition Ru 4 0 9 is obtained as a black hydrated powder when the peroxide is heated with water for some time.
Some of the king's soldiers are going to Concord to get the powder that is there.
The general had a fit of coughing as a result of shouting and of the powder smoke and stopped in despair.
The wind had fallen and black clouds, merging with the powder smoke, hung low over the field of battle on the horizon.
The doctors were of use to Natasha because they kissed and rubbed her bump, assuring her that it would soon pass if only the coachman went to the chemist's in the Arbat and got a powder and some pills in a pretty box for a ruble and seventy kopeks, and if she took those powders in boiled water at intervals of precisely two hours, neither more nor less.
Amid the powder smoke, slowly dispersing over the whole space through which Napoleon rode, horses and men were lying in pools of blood, singly or in heaps.
She bent over and picked it up, discovering that it had a little white powder in the bottom.
And then I found the powder in your pocket.
Once beyond access to the river below, the seldom-used path presented an unbroken cover of fresh white, now blanketed in more than a foot of fresh powder, as it followed the large pipe toward the reservoir.
It is a bluish-black powder which at high temperatures decomposes into the metal, dioxide and oxygen.
It is an indigo-blue powder, soluble in hydrochloric acid, but insoluble in dilute nitric and sulphuric acids.
If 127 parts of iodine, which is an almost black solid, and loo parts of mercury, which is a white liquid metal, be intimately mixed by rubbing them together in a mortar, the two substances wholly disappear, and we obtain instead a brilliant red powder quite unlike the iodine or the mercury; almost the only property that is unchanged is the weight.
His opponent would be disposed to say that the iodine and the mercury ceased to exist when the red powder was formed, that they were components but not constituents of it.
We can prepare, in the laboratory, a white powder that proves to be calcium carbonate, that is, it appears to be wholly composed of carbon dioxide and lime.
Cobalt sesquioxide, Co 2 0 3, remains as a dark-brown powder when cobalt nitrate is gently heated.
Various preparations in form of powder are used for toilet purposes.
A pentasulphide B2S5 is prepared, in an impure condition, by heating a solution of sulphur in carbon bisulphide with boron iodide, and forms a white crystalline powder which decomposes under the influence of water into sulphur, sulphuretted hydrogen and boric acid.
Brugnatelli, who found in 1798 that if silver be dissolved in nitric acid and the solution added to spirits of wine, a white, highly explosive powder was obtained.
Yttria, Y203, is a yellowish white powder, which at high.
In another form the plumbago powder was worked into a button cemented together with syrup and other substances.
From the bottom of this sea they have been raised to form the dry lands along the shores of Suffolk, whence they are now extracted as articles of commercial value, being ground to powder in the mills of Mr [afterwards Sir John] Lawes, at Deptford, to supply our farms with a valuable substitute for guano, under the accepted name of coprolite manure."
It is a white powder, very slightly soluble in water, and possesses acid properties.
Ozma sprinkled me with a magic powder, and I just had to live.
Maybe it was inevitable at that point that some spark would set off the powder keg of Europe.
One way that society keeps a lid on the powder keg of tension between the rich and poor is through the welfare state.
By making expectations explicit and public, these agreements reduce the number of sparks that can set off the powder keg of war.
The guns of that battery were being fired continually one after another with a deafening roar, enveloping the whole neighborhood in powder smoke.
At one and the same moment came the sound of an explosion, a whistle of splinters as from a breaking window frame, a suffocating smell of powder, and Prince Andrew started to one side, raising his arm, and fell on his chest.
Scarcely had Pierre laid his head on the pillow before he felt himself falling asleep, but suddenly, almost with the distinctness of reality, he heard the boom, boom, boom of firing, the thud of projectiles, groans and cries, and smelled blood and powder, and a feeling of horror and dread of death seized him.
Dean found the deep powder beyond his limited abilities and Donald Ryland seemed content to stay with him and ski the packed trails, sometimes cutting off to test the moguls and deeper snow at the trail's edge.
I never used powder or cover-up because there wasn't any for someone with skin as pale as mine.
It is a brown coloured powder which is stable in air, but gives a higher oxide when heated.
POWDER (through O.
The varying pressure on A, when a sound was produced near it, caused corresponding variations in the pressure on the carbon powder, and this produced similar variations in its electric resistance.
He sometimes held the carbon powder against the diaphragm in a small tr ans' shallow cell (from a quarter to half an inch in diameter and about an eighth of an inch deep), and sometimes he used what he describes as a fluff, that is, a little brush of silk fibre with plumbago rubbed into it.
Mademoiselle Bourienne, here's another admirer of that powder-monkey emperor of yours, he exclaimed in excellent French.
"Away from the smell of powder, they probably think it easy to gain victories!" he thought.
He swept up the pills and crushed them in his hand, then released the powder into the sink.
Princess Ozma once brought him to life with a witch-powder, when she was a boy.
For this reason they had bought some powder and stored it at Concord,[Footnote: Concord (_pro_. kong'krd).] nearly twenty miles away.
One has suggested, that if such a "leach-hole" should be found, its connection with the meadow, if any existed, might be proved by conveying some colored powder or sawdust to the mouth of the hole, and then putting a strainer over the spring in the meadow, which would catch some of the particles carried through by the current.