Graphite must be heated to just below dull redness in order to effect combination; while the diamond has not yet been attacked by fluorine, even at the temperature of the Bunsen flame.
The best mode of obtaining the fluoride of platinum for this purpose is to heat a bundle of platinum wires to low redness in the fluorspar reaction tube in a rapid stream of fluorine.
I beg leave to raise this question here because I believe there are people who advance the redness of this acid as a distinguishing characteristic.
Again, the spring redness of the swamp maple is hardly less vivid than its mature coloring of the fall.
When heated to dull redness litharge assumes a dark brown color, and becomes yellow again on cooling.
This salt readily imparts oxygen to other substances; it becomes heated to redness when thrown into sulphuric dioxide, and takes fire when triturated with sulphur—hence this oxide is a common ingredient in lucifer match composition.
The Arabians discern its approach by an unusual rednessin the air, and they say that they feel a smell of sulphur as it passes.
Other phenomena demonstrating the vasomotor function are blushing, going pale, and the redness and swelling following injury or infection.
When the spray strikes the integument, redness almost instantly results but in a few seconds the part becomes hard and white.
This combination of redness and swelling extends, and its area is sharply defined from the healthy skin.
It causes redness on being injected and, in strong solutions, may delay healing considerably, this constituting the main disadvantage to its use.
The onset is sudden, with a high fever, and at the time of febrile onset, spots of redness appear on the skin.
In cellulitis, redness of the skin is not very pronounced and is late in appearing, following swelling, and not preceding it.
The local symptoms are those common to synovitis and arthritis: pain, tenderness, swelling, heat, redness and loss of function.
This affection usually results from an injury or from continuous irritation of a bursa, and is characterized by tenderness, pain, redness of the skin, and swelling or distension of the bursa.
Extreme redness or blueness in a foot in the hanging position, and pallor when elevated, also indicate a similar condition, or one in which the valves in the veins are impaired.
Because the redness shows that the vapours in the air towards the West, or wet quarter, are light, as is evidenced by the degree of refraction of the sun's rays.
Because the redness of the blood is due to the amount of oxygen which it contains, and air and exercise oxygenise the blood, and diffuse it throughout the system.
The blue which succeeded became very good, and of a very bright Sky-colour, but yet something inferior to the former blue; and the violet was intense and deep with little or no redness in it.
In persons who have occasionally survived these effects of ardent spirits on the skin, the face after a while becomes bloated, and its redness is succeeded by a death-like paleness.
A redness flickering and unsteady over in that quarter was the first assurance he had of the growth of the flame of small beginning under the grand staircase.
Turn not thy back to the compass; accept the first hint of the hitching tiller; believe not the artificial fire, when its redness makes all things look ghastly.
June fourteenth, the same individual showed me a newly forming furuncle in the left axilla: there was wide- spread thickening and redness of the skin, but no pus was yet apparent.
It grew malignant; his fierce, protruding, red-rimmed blue eyes sparkled balefully, and he flushed to a redness as deep as that of his master.
Lord Loudwater in a bad temper always produced a strong impression of redness for a man whose colouring was merely red-brown.
There had been a suggestion of redness in the gathering light for the last few moments; streaks of silver and bars of gold lined the dusky sky.
It teaches how to cure and prevent redness and roughness, and to make the skin soft, smooth, white and delicate, producing a perfectly natural appearance.
It teaches how to cure and prevent redness and roughness, and to make the skin soft, smooth, white and delicate, producing a perfectly healthy and natural appearance.
By its use all redness and roughness is prevented and the skin is beautified and rendered soft, smooth, and white, thereby imparting a delicate, refined loveliness impossible to describe.
For the blood during violent exercise is carried forwards by the action of the muscles faster in the arteries, than it can be taken up by the veins; as appears by the redness of the skin.
And the redness of the eye and eyelids is produced in consequence of the tears being in so great quantity, that the saline part of them is not entirely reabsorbed.
In a manner somewhat similar to this, is the redness of the skin produced in angry people by the superabundance of the unemployed sensorial power of volition, as explained in Class IV.
Cullen from his own observations; which is distinguished from the inflammatory gastritis by less pain, and fever, and by an erysipelatous redness about the fauces.
Lampblack (previously heated to dull redness in a covered vessel), 1/4 oz.
The best fish are very thick about the neck; and, when fresh, are marked by the redness of the gills, freshness of the eyes, and the whiteness and firmness of the flesh.
In the laboratory this term is commonly applied to the act of heating to redness or luminousness.
A black, insoluble, neutral powder, obtained by mixing solutions of cobalt and of chloride of lime; or, by heating the protoxide to redness in an open vessel.
By passing the vapour of phosphorus over lime (in small fragments) heated toredness in a porcelain tube.
From carbonic acid gas passed over fragments of charcoal, heated to redness in a tube of porcelain or iron.
In the choice of every kind of fish, stiffness, brightness of the eyes, and redness of the gills, may be regarded as invariable signs of freshness.
This consists in putting the pure gold obtained by the last process into a small porous crucible or cupel, and heating it toredness in the muffle.
By passing the vapour of sulphur over fragments of charcoal, heated to bright redness in a porcelain tube, and collecting the product as before.
When the charcoal is saturated it is evaporated to dryness, and heated to redness in covered Hessian crucibles till the water and acid are dissipated.
The redness assumed by the snow after lying on the ground for soome time was known to Aristotle, and was probably observed by him on the mountains of Macedonia.
Besides the surfaces of the nasal, pharyngeal, and buccal mucous membranes which have been indicated as at times involved by the disease, the inflammatory redness and swelling may extend to the epiglottis, the larynx, and the trachea.
Now, faucial redness is so generally present in scarlet fever, antedating that of the skin and coexisting with it, that its absence is strong evidence that the disease is not scarlatinous.
The joint affections are characterized by redness and swelling, and by pain, which is sometimes so great that touching the inflamed part suffices to arouse the patient from sopor.
The cutaneous lesions appear in the form of a circumscribed oedema and redness of the surface, often preceded and usually accompanied by a sensation of tension, heat, and burning pain.
The redness of inflammation consequently demands the presence of blood-vessels in the affected region, and becomes all the greater the more vascular the part--i.
The redness extended rapidly downward until it covered the foot, and even the toes; but the extension upward was slight, not much above the nates, on which there was situated at the time a bed-sore.
Sheriff even observed redness of the skin covering the joints.
A child aged three and a half years, who previously had symptoms of mild catarrhal croup, with moderate redness of the fauces, sickened with scarlet fever on Oct.
His look, from under his knotted brows, became fixed for a moment and lost in vacancy, while his mouth assumed a sour expression and his cheeks, on which the unhealthy redness glowed, seemed even thinner than before.
But the Courier reported that the rosy redness of our little duke's cheeks showed what a healthy boy he was.
I am come to take thee away, my brother," he cried immediately, by way of sparing himself and him the redness of shame.
What a dark cloud-break out of the morning redness of youth!
Around the hill it was dark; the evening redness and the evening star had gone down; the earth was a smoke and rubbish-heap of night; a mausoleum of clouds reared itself on the horizon.
The sun had sunk, the broad lake was overhung with misty shadows, and the world was chilly; only the lofty glaciers blazed still with rosy redness into the blue, like memorial pillars of the flaming covenant-hour.
They were certainly a remarkable pair, and, save for that little redness of the nose already alluded to, they were more youthful than one could conceive possible at the age of fifty.
Like his brother, Humphrey spoiled the artistic effect by that unlucky redness of the nose.
If the patient is delirious or has fullness and redness of the face, the eyes red, and headache, give Belladonna in rotation with the other two.
The tongue is at first covered with a white paste-like coating, which afterwards gives place to rednessof the edges and tip, with a dark or yellow streak in the center.
Pungent, stinging, aching pain, redness and swelling of the part.
Simple Erysipelas only affects the surface, with rednessand smarting.
If it arises from fullness of the vessels of the head, with throbbing of the temples, redness of the face and eyes, Belladonna is the remedy.
This application should be repeated every two hours, in a violent case, until the eyes are easy, and then about twice a day until all inflammation and redness pass off.
My sister, Mrs. Joe, with black hair and eyes, had such a prevailing redness of skin that I sometimes used to wonder whether it was possible she washed herself with a nutmeg-grater instead of soap.
A little redness or a little matter of Bone, here or there, what does it signify to Me?
These cases may present a white spot on one tonsil, or in other cases have what looks to be an ordinary sore throat with a simple redness of the mucous membrane.
There are at first slight swelling, pain and redness about the joints, with tenderness on pressure.
There is little swelling and no redness about the joint; the chief symptoms are pain on motion, stiffness, and tenderness on pressure.
Fever, and local redness and swelling of the parts over the bone in this region may also occur.
There are redness and swelling of the gum about the base of the lower front teeth, and the gums bleed easily.
The same redness and tenderness are seen in chapping of the face and lips, and cracking of the lips is frequent.
If there is redness of the skin and irritation associated with pimples, it is sufficient to bathe the skin with very hot water and green soap three times daily, and apply calamine lotion (see p.
The redness may extend to the eyeball and give it a bloodshot appearance.
Rarely, after a few days, the redness and swelling disappear, and the pus, if any, dries and the whole process subsides.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "redness" in a variety of sentences. We hope that you will now be able to make sentences using this word.