He paused with his hand on the ignition key and glanced at her.
After ignition it dissolves with difficulty in acids.
The halogens may be estimated by ignition with quicklime, or by heating with nitric acid and silver nitrate in a sealed tube.
In Saybolt's Electric Tester (1879) ignition is effected by a spark from an induction-coil passing between platinum points placed at a fixed distance above the oil.
After ignition, it is allowed to cool in a desiccator and then weighed.
The salts of this acid, known as cyanides, may be prepared by the action of cyanogen or of gaseous hydrocyanic acid on a metal; by heating the carbonates or hydrooxides of the alkali metals in a current of hydrocyanic acid; by heating alkaline carbonates with carbon in the presence of free nitrogen: BaCO 3 + 4 C + N2 = Ba(NC) 2 + 3C0; by ignition of nitrogenous organic substances in the presence of alkaline carbonates or hydroxides; or by processes of double decomposition.
To tin cast-iron articles they must be decarburetted superficially by ignition within a bath of ferric oxide (powdered haematite or similar material), then cleaned with acid, and tinned by immersion, as explained above.
But there is a slight delay in ignition, partly due to expulsion of incombustible gas drawn into the jet tube in the previous half period, so that the most copious supply of gas and heat is thrown into the quarter period just preceding greatest pressure, and the vibration is maintained.
C. Gooch, which has come into common use in quantitative analysis where the solid matter has to be submitted to heating or ignition, consists of a crucible having a perforated bottom.
If an absolutely pure preparation is wanted it is best to follow Water and start with the "black flux" produced by the ignition of pure bitartrate.
This made the initial temperature so high at the moment of ignition that there was an explosion.
Chsm., 1850, 50, p. 358), by ignition of the carbonate, obtained the value 24.00 for the atomic weight, whilst C. Marignac, by converting the oxide into the sulphate, obtained the value 24.37.
Potassium iodide, KI, is obtained by dissolving iodine in potash, the deoxidation of the iodate being facilitated by the addition of charcoal before ignition, proceeding as with the bromide.
Soc., 1901, 17, p. 63) by ignition of lanthanum sulphate at 500° C., the value obtained being 139 (O =16).
It is obtained from potassium tantalofluoride by heating with sulphuric acid to 400°, boiling out with water, and decomposing the residual compound of the oxide and sulphuric acid by ignition, preferably with the addition of ammonium carbonate.
When made at higher temperatures it is much more dense, and its ignition point is considerably higher.
Beryllium is estimated quantitatively by precipitation with ammonia, and ignition to oxide.
It can be made at a temperature as low as 300° C., and is then a soft, very friable material possessing a low ignition point.
When slowly heated in a vacuum vessel until ignition takes place, some nitrogen dioxide, N02, is also produced.
Dr. Goldschmidt's principal discovery related to a simple and safe method of ignition, as the action of aluminium when mixed with various oxides, sulphides, and chlorides was well known.
Manganese may be estimated quantitatively by precipitation as carbonate, this salt being then converted into the oxide, Mn 3 0 4 by ignition; or by precipitation as hydrated dioxide by means of ammonia and bromine water, followed by ignition to NIn 3 0 4.
release of stored-up masses in the coal, which, overpowering the ventilation, produce magazines of explosive material ready for ignition when brought in contact with the flame of a lamp or the blast of a shot.
Dr. Goldschmidt obtained ignition of a cold mixture by means of a barium-peroxide fuse, which was set off by a storm match.
It has been ingeniously suggested in this more scientific generation that the explosion was due to the ignition of some; forgotten store of oil or naphtha, such as was said to have been stored in the temple (2 Macc. i.
It forms a white friable mass which after ignition is insoluble in acids.
On ignition the reaction, 8A1+3Fe 3 O 4 =9Fe+4Al 2 O 3, gives a temperature estimated to be between 2,300° and 2,700°C. The reaction, stated in weights, means that 217 parts of aluminium plus 732 parts magnetite (iron oxide) equals 540 parts steel plus 409 parts slag, or approximately 3 parts of aluminium plus 10 parts of magnetite will produce, on combustion, 7 parts of steel.
Chromic sulphide, Cr2S3, results on heating chromium and sulphur or on strongly heating the trioxide in a current of sulphuretted hydrogen; it forms a dark green crystalline powder, and on ignition gives the sesquioxide.
The same reaction is made use of in the quantitative determination of magnesium, the white precipitate of magnesium ammonium phosphate being converted by ignition into magnesium pyrophosphate and weighed as such.
Sulphur dioxide, recognized by its smell and acid reaction, results from the ignition of certain sulphites, sulphates, or a mixture of a sulphate with a sulphide.
The precipitate, even after exhaustive washing with hot water, still contains a trace of alkali; but from the oxide, prepared from it by ignition, the alkali can be washed away.
The peroxide, Pr 4 O 7, forms a dark brown powder, and is obtained by ignition of the oxalate or nitrate.
It is unaltered by ignition in hydrogen.
This salt on strong ignition leaves a residue of the trioxide, which can be converted into the metal by heating in a current of hydrogen, or by fusion with sodium (C. Winkler, Journ.
For the quantitative determination of cobalt, it is either weighed as the oxide, C0304, obtained by ignition of the precipitated monoxide, or it is reduced in a current of hydrogen and weighed as metal.
The methods of chemical analysis may be classified according to the type of reaction: (I) dry or blowpipe analysis, which consists in an examination of the substance in the dry condition; this includes such tests as ignition in a tube, ignition on charcoal in the blowpipe flame, fusion with borax, microcosmic salt or fluxes, and flame colorations (in quantitative work the dry methods are sometimes termed " dry assaying "); (2) wet analysis, in which a solution of the substance is treated with reagents which produce specific reactions when certain elements or groups of elements are present.
This powder, provided that it has not been too' strongly ignited, is soluble in strong acids; by ignition it becomes denser and nearly as hard as corundum; it fuses in the oxyhydrogen flame or electric arc, and on cooling it assumes a crystalline form closely resembling the mineral species.
By drying at ordinary temperatures, the hydrate Al(OH) 3 ï¿½H 2 0 is obtained; at 300° this yields A10(OH), which on ignition gives alumina, Al 2 O 3.
The atomic weight of gallium has been determined by Lecoq de Boisbaudran by ignition of gallium ammonium alum, and also by L.
The sesquioxide, Cr 2 0 3, occurs native, and can be artificially obtained in several different ways, e.g., by igniting the corresponding hydroxide, or chromium trioxide, or ammonium bichromate, or by passing the vapours of chromium oxychloride through a red-hot tube, or by ignition of mercurous chromate.
He shut off the ignition.
The metal may also be obtained on the small scale by the reduction of the oxide by hydrogen or by carbon,, by ignition of the oxalate or of nickel ammonium oxalate (J.
Thus Sainte Claire Deville prepared it as a very hard substance of steel-grey colour, capable of taking a high polish, by strong ignition of chromic oxide and sugar charcoal in a lime crucible.
Lanthanum oxide, La203, is a white powder obtained by burning the metal in oxygen, or by ignition of the carbonate, nitrate or sulphate.
This sulphide is then by further heating converted into the oxide and finally reduced to the state of metal by ignition with carbon in clay crucibles.
Cupric oxide, CuO, occurs in nature as the mineral melaconite (q.v.), and can be obtained as a hygroscopic black powder by the gentle ignition of copper nitrate, carbonate or hydroxide; also by heating the hydroxide.
Its specific gravity is 0.59, and it melts at r80° C. It burns on ignition in air, and when strongly heated in an atmosphere of nitrogen it forms lithium nitride, Li 3 N.
They are separated from the minerals by converting them into oxalates, which by ignition give the corresponding oxides.
The phosphorescence of the sulphide obtained by heating the thiosulphate is much increased by adding uranium, bismuth, or thorium before ignition pr.
Lithium oxide, Li 2 O, is obtained by burning the metal in oxygen, or by ignition of the nitrate.
On ignition, it loses oxygen and forms litharge.
Ammonia does not react with tungsten or the dioxide, but with trioxide at a red heat a substance of the formula W 5 H 6 N 3 0 5 is obtained, which is insoluble in acids and alkalis and on ignition decomposes, evolving nitrogen, hydrogen and ammonia.
It can also be obtained by the ignition of an intimate mixture of the carbonate and carbon, and in small quantities by the ignition of the iodate.
Barium chloride, BaCl 2.2H 2 O, can be obtained by dissolving witherite in dilute hydrochloric acid, and also from heavy spar by ignition in a reverberatory furnace with a mixture of coal, limestone and calcium chloride, the barium chloride being extracted from the fused mass by water, leaving a residue of insoluble calcium sulphide.
He pulled the truck into the yard, shut off the engine and removed the keys from the ignition.
The latter (U02 C204) yields a purer oxide, U02, or, in the presence of air, U308, on ignition.
The term "spontaneous combustion" is used when a substance smoulders or inflames apparently without the intervention of any external heat or light; in such cases, as, for example, in heaps of cotton-waste soaked in oil, the oxidation has proceeded slowly, but steadily, for some time, until the heat evolved has raised the mass to the temperature of ignition.
The filtrate is evaporated to dryness (in iron or platinum vessels) and the residue fully dehydrated by gentle ignition.
The crude oxide of the metal is obtained from cerite, by evaporating the mineral with strong sulphuric acid, removing excess of acid and dissolving the residue in ice-cold water; sulphuretted hydrogen is passed through the solution, which is then filtered, acidified with hydrochloric acid, and precipitated as oxalate by oxalic acid; the oxalate is then converted into oxide by ignition.
Gallium oxide Ga203 is obtained when the nitrate is heated, or by solution of the metal in nitric acid and ignition of the nitrate.
It forms yellow octahedra, which become anhydrous at 100°, and are converted into the trioxide on ignition.
A measure of approach to energy break-even and ignition.
Complies to BS7177 ignition source 5. Features: Turning handles, quarterly turning labels, brass breather vents, tufted mattress finish.
It features a stainless steel burner, a 520mm diameter reflector, a protective chrome wire guard, an anti-tilt switch and piezo ignition.
Fair enough there were other contributing factors as well, but the discarded butts were the ignition sources.
The ignition coil that is suitable for the hall sensor ignition MUST have a yellow label.
compression ignition engine - and see what happens!
heat conduction through the chimney leading to the ignition of the thatch has been the subject of recent research.
Produced by Dometic under their Cramer brand, the ceramic cooktop is a sealed unit, with automatic ignition and four burner positions.
decanting from large volume containers into working ampoules must be completed within a fume cupboard prior to the introduction of ignition sources.
exploded diagrams are available for rotating electrics, headlights, ignition distributors and central injection units.
dim when the ignition is on although interior lights etc are okay.
When the ignition is switched on again the relay will not energize; and the vehicle's ignition circuit will remain broken.
This assembly incorporates two coils fed with high voltage from the two outputs of the ignition exciter.
Ignition is controlled by the same integrated engine management system that also controls fuel injection.
Turn the ignition off, and close the doors and rear hatch.
high-tension ignition and no electric starter.
homogeneous charge compression ignition (HCCI) to the patented Dual-FuelTM system.
The porcelain enameled hooded BBQ incorporates the ' Quartz Ignition System ' .
ignition of the vapor.
Some sources say that retarding the ignition timing a few degrees will suffice.
Get someone to turn the ignition whilst you watch the gage.
The first covers the application of homogeneous charge compression ignition (HCCI) to the patented Dual-FuelTM system.
The cause of the fire was suspected deliberate ignition.
We believe cause of fire to be spontaneous ignition of these oil impregnated rags.
I've spent lots of money on an electronic ignition.
Bins placed out the day before are easy targets for malicious ignition.
Like the rest of the BMW boxer range it also uses dual ignition as of models sold in 2003.
The ignition coil that is suitable for the hall sensor ignition coil that is suitable for the hall sensor ignition MUST have a yellow label.
ignition timing = wrong advance, or none.
ignition interlock is required to provide further breath samples at random intervals.
ignition switch on early cars.
ignition wiring, 3 cables, low tension side.
ignition signal amplifiers.
He introduced Daimler cars to Britain and with Bosch he invented magneto ignition.
This combines traditional spark ignition with the sort of compression ignition a diesel engine uses.
There is a section that goes on to describe various ignition systems opting for the Trembler coil type ignition.
In addition, the driver of a car fitted with an alcohol ignition interlock is required to provide further breath samples at random intervals.
Are the vehicles parked on level ground, with their parking brakes on and the ignition key removed?
Initial Starting To start, turn on your gasoline tap, choke lever and ignition switch.
Ignition was as slow as can be expected from old AT AP, but the boost was good, and surprisingly loud.
magneto ignition on an engine with no battery.
Detonation is generally caused by excessive heat, excessive cylinder pressure, improper ignition timing, inadequate fuel octane or a combination of these.
Now I have an outboard I can trust with CDI ignition system, and which doesnt send you in circles when you start it.
After entering a four-figure passkey, the kit was instantly recognized when the ignition was turned on.
always refuel outdoors, well away from any source of ignition.
retarding the ignition timing a few degrees will suffice.
Most dealers leave the combustion area alone then retard the ignition more or over jet to compensate for the over high compression.
The action of heat on the solid A little of the compound is heated in a dry ignition tube. v sublimes: ammonium salt.
spark ignition engine.
Twin Spark ignition, as its name suggests, employs two spark plugs, but they are of different sizes and perform different roles.
There is a significant risk of ignition if a Taser is used near a subject sprayed with CS or PAVA incapacitant spray.
electrical System An ignition switch, plus full electric starter is fitted.
Electrical System An ignition switch, plus full electric starter is fitted.
It also runs without the use of a battery and the ignition timing is adjustable.
The ignition coil receives current whilst the metal vane is passing through the magnetic field of the hall sensor.
varmint rifle featuring electric ignition.
HT cable to be renewed 4) HE ignition wiring, 3 cables, low tension side.
Pure amorphous boron is a chestnut-coloured powder of specific gravity 2.45; it sublimes in the electric arc, is totally unaffected by air at ordinary temperatures, and burns on strong ignition with production of the oxide B 2 0 3 and the nitride BN.
Cadmium oxide, CdO, is a brown powder of specific gravity 6.5, which can be prepared by heating the metal in air or in oxygen; or by ignition of the nitrate or carbonate; by heating the metal to a white heat in a current of oxygen it is obtained as a dark red crystalline sublimate.
Cadmium is estimated quantitatively by conversion into the oxide, being precipitated from boiling solutions by the addition of sodium carbonate, the carbonate thus formed passing into the oxide on ignition.
It is obtained from potassium tantalofluoride by heating with sulphuric acid to 400Ã‚°, boiling out with water, and decomposing the residual compound of the oxide and sulphuric acid by ignition, preferably with the addition of ammonium carbonate.
They, moreover, tried the effect of shock upon the liquid, and found that the repeated dropping of the cylinder from a height of nearly 20 feet upon a large steel anvil gave no explosion, but that when the cylinder was crushed under a heavy blow the impact was followed, after a short interval of time, by an explosion which was manifestly due to the fracture of the cylinder and the ignition of the escaping gas, mixed with air, from sparks caused by the breaking of the metal.
It can be made at a temperature as low as 300Ã‚° C., and is then a soft, very friable material possessing a low ignition point.
On ignition the reaction, 8A1+3Fe 3 O 4 =9Fe+4Al 2 O 3, gives a temperature estimated to be between 2,300Ã‚° and 2,700Ã‚°C. The reaction, stated in weights, means that 217 parts of aluminium plus 732 parts magnetite (iron oxide) equals 540 parts steel plus 409 parts slag, or approximately 3 parts of aluminium plus 10 parts of magnetite will produce, on combustion, 7 parts of steel.
It forms oxides of composition Nd203 and Nd 2 O 5, the latter being obtained by ignition of the nitrate (B.
By drying at ordinary temperatures, the hydrate Al(OH) 3 Ã¯¿½H 2 0 is obtained; at 300Ã‚° this yields A10(OH), which on ignition gives alumina, Al 2 O 3.
Soc., 1901, 17, p. 63) by ignition of lanthanum sulphate at 500Ã‚° C., the value obtained being 139 (O =16).
It forms yellow octahedra, which become anhydrous at 100Ã‚°, and are converted into the trioxide on ignition.
Casciorolus, a shoemaker of Bologna, who found that after ignition with combustible substances it became phosphorescent, and on this account it was frequently called Bolognian phosphorus.
It seems fairly established that when the preliminary heating process of fermentation is drawing to a close, the cotton, hay, &c., having been converted into a highly porous friable and combustible mass, may then ignite in certain circumstances by the occlusion of oxygen, just as ignition is induced by finely divided metals.
Its specific gravity is 0.59, and it melts at r80Ã‚° C. It burns on ignition in air, and when strongly heated in an atmosphere of nitrogen it forms lithium nitride, Li 3 N.
Always refuel outdoors, well away from any source of ignition.
O Octane Number A measure of a fuel 's ability to prevent detonation in a spark ignition engine.
Ignition - Digital electronic ignition, with one spark plug per cylinder, integrated with fuel injection system.
All ignition functions work, rev limits, shift kill function, and tach output.
Any ignition system would have to be in tiptop condition to stay working on a tuned motor.
I am sure you noticed that Remington has now come up with a varmint rifle featuring electric ignition.
Fireworks International is a United Kingdom site with everything from single ignition shows to wedding packages.
When adjusted properly, these units present no danger of carbon monoxide poisoning.The three things a propane heater needs to work are fuel, air and ignition.
If you're spraying in an area where there's an ignition source, like a pilot light or a piece of equipment that creates a spark, shut the equipment down prior to spraying the foam insulation.
At the end of the season, the batteries (if it has an electric starting system) should be removed prior to storage and the ignition system cleaned and coated with an anti-oxidation preservative.
When you get in the car, press the brake pedal all the way to the floor and turn the ignition key only until you first hear the engine start.
In addition, with the security features in cars today, often if you are using your valet key (trunk key) and not your ignition key, the key may not turn because the computer thinks it is being stolen.
If this happens, get your ignition key and wait fifteen to thirty minutes before trying again.
Ignition Switch - You may have a bad ignition switch that will need to be replaced in order for your car to start.
When you have your mechanic perform your regular lube-oil-filter service, ask them to check your ignition switch and the wires surrounding it.
By 1885, Benz improved the engine by adding water-cooling features, actuated rear wheels, and an electric ignition.
The SHO has a variety of high-end features like an upgraded engine and suspension, rear spoiler, upgraded leather trim and upholstery, and a keyless ignition system.
The most common cause of this is a simple breakdown of the ignition system.
The ignition system involves the spark plugs, the plug wires, and sometimes even a distributor or fuel injection system.
The repairs were necessary to prevent owners from being able to remove the ignition key prior to putting the shifter in park.
She is also the Vice President of Marketing for Ignition Nation.com, a social networking website.
You can learn about her design and promotional company, as well as join the networking site, Ignition Nation.
From the main site, you can have a one-click computer-fest that follows JWOWW on Facebook, Twitter, Myspace, YouTube, Ignition Nation and lets you subscribe to JWOWW's RSS feed for updates and other information.
There is no probability of a dangerous explosion being produced by the ignition of coal dust by a naked light or ordinary flame.
Having its ignition point below that of ordinary gas, it can be ignited by any redhot carbonaceous matter, such as the brightly glowing end of a cigar.
The older processes for the commercial preparation of this salt, which were based on the ignition of nitrogenous substances with an alkaline carbonate and carbon, have almost all been abandoned, since it is more profitable to prepare the salt from the byproducts obtained in the manufacture of illuminating gas.
After ignition it becomes almost insoluble in acids, and on fusion with silicates it colours them green; consequently it is used as a pigment for colouring glass and china.
Magnesium Oxide, magnesia, MgO, occurs native as the mineral periclase, and is formed when magnesium burns in air; it may also be prepared by the gentle ignition of the hydroxide or carbonate.
A year later he noticed that spongy platinum in presence of oxygen can bring about the ignition of hydrogen, and utilized this fact to construct his "hydrogen lamp," the prototype of numerous devices for the self-ignition of coal-gas burners.
Indium oxide, In203, is a yellow powder which is formed on ignition of the hydroxide.
The monoxide is formed when the metal burns in air, but is usually prepared by the ignition of the nitrate, oxygen and oxides of nitrogen being liberated.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.