How To Use Hardness In A Sentence

There is probably room for a touch more earthiness, a little more hardness in her approach to a Don José who is always going to be putty in her hands.
We decided to only soften the water that would be heated, since there were no other quality issues with hardness in the cold tap water.
We can ourselves bear witness to the "hardness of the pavement" below, which Captain Wentworth feared would cause "too great a jar" when he urged the young lady to desist from the fatal leap. Jane Austen: Her Homes and Her Friends
In order to improve product craft, pandora denounce is gigantic endowment from Italy introduced the first set of gold in Asia electroforming machine equipment, the advanced production cheap pandora equipment, the pandora gold beads electroforming furnishing articles products on the market now, can solve the defect that furnishing articles hardness, surface hardness than traditional products increased more than three times. VInvesting.com
All the precious stones, except moonstone, opal and sphene, have at least the hardness of quartz, and can barely be scratched by metals, even by hard steel. Scientific American Supplement, No. 1082, September 26, 1896

_quebrahacha_, or "axe-breaker," so named from the hardness of its wood. Gaspar the Gaucho A Story of the Gran Chaco
The colliquation of his spirits: My heart is like wax, melted to receive the impressions of God's wrath against the sins he undertook to satisfy for, melting away like the vitals of a dying man; and, as this satisfied for the hardness of our hearts, so the consideration of it should help to soften them. Commentary on the Whole Bible Volume III (Job to Song of Solomon)
Solids, liquids and gases are ideal behaviours characterised by properties such as compressibility, viscosity, elasticity, strength and hardness. Archive 2005-09-01
The difference of water properties lies not only in their softness or hardness.
The surface hardness of rubber object mounted on the equipment can also be tested by holding the head of the sclerometer in hand.
Rainwater typically has very low hardness levels, which reduces the use of soaps and detergents, and eliminates the need for a water softener.
It decreases hardenability but sustains hardness during tempering.
Where the rock contains mineral grains it may be possible to determine the hardness, lustre and streak of the minerals.
In addition, materials can be codeposited into the electroless nickel matrix to improve the hardness, for example nanodiamonds or polytetrafluoroethylene, to decrease the coefficient of friction.
Silvan reached out his hand, ran his fingers over her head, felt the warmth of her skin, the sofu1ess of the downlike hai4 the hardness of the bone beneath. Dragons of a Fallen Sun
Ultrasonic backscatter does react to changes in structure, however it can not be linked to a determined hardness value using the indentation method.
He felt the hardness of the iron railing press against his spine. The Broken God
It is important to limit nickel content to the level needed for control of pearlite; excess nickel increases the amount of retained austenite and lowers hardness.
This structure is called martensite and is desired when maximum hardness is essential. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
An investigation was made on brinell hardness test with a universal material testing machine.
And as in some real rubies there are found slight hollows corresponding or analogous to the bubbles found in melted glass, it becomes a matter of great difficulty to distinguish the real from the imitation by such tests as hardness, specific gravity, dichroism, and the like, so that in such a case, short of risking the ruin of the stone, ordinary persons are unable to apply any convincing tests. The Chemistry, Properties and Tests of Precious Stones
He felt the hardness of the iron railing press against his spine.
Channing believed that the hardness of the city's well water made cleaning almost impossible to accomplish, since soap would not lather with water that contained impurities.
When the cob mix dries, it takes on the hardness of sandstone.
Despite its hardness, it can be gnawed through, after it has fallen to the ground, by rodents such as the agouti.
His will has stiffened after suffering such hardness.
Test the floor hardness in several spots with a diamond cup mounted on a small angle grinder.
However, its hardness also created problems: it quickly wore out the tools and moulds used to shape it, making it an expensive material to work with.
Note to Nestlé, a sweet cannot be called a gobstopper if after only two minutes in the mouth a chalky, chewable centre is revealed; it’s all about the hardness, the layers, the changing colours and flavours. Archive 2005-09-01
Then you take chopped up betel nut (or areca nut, which is similar to nutmeg in hardness and texture) and fold the leaf over the the ingredients. Trying Food in India « Colleen Anderson
Besides these, its specific gravity is 2.8, hardness, 8.5; from calcspar it cannot be distinguished except by chemical analysis, as the two species blend almost completely with every intermediate stage of composition into either calc spar, or, what occurs in this locality, aragonite, similar in composition to it, or dolomite. Scientific American Supplement, No. 363, December 16, 1882
This results in a high degree of surface hardness - hard enough that the integral chokes are rated ‘steel approved’ by the factory - although I don't think the 1620 is designed for or is going to be used for waterfowling.
Tools having diameters greater than about 80 mm or equivalent sections in flat dimensions are difficult to harden to full hardness if there are re-entrant corners.
Because bond strengths may differ along the various crystallographic axes, hardness may also vary slightly in direction.
On the contrary, as all resistance whatsoever of the dictates of conscience, even in the way of natural efficiency, brings a kind of hardness and stupefaction upon it; so the resistance of these peculiar suggestions of the Spirit will cause in it also a judicial hardness, which is yet worse than the other. Sermons Preached Upon Several Occasions. Vol. II.
There was everything to repel -- the cold, the frost, the hardness, the snow, dark sky and ground, leaflessness; the very furze chilled and all benumbed. Field and Hedgerow Being the Last Essays of Richard Jefferies
He felt the hardness of the iron railing press against his spine.
His temper and his language have not improved but his body has been honed and toned in a gym to a lethal hardness. Times, Sunday Times
It [sic] steatites for instance I have specimens of every degree of induration from the hardness of soap to the most compact polished jasper and they illustrate the fact of jaspers being indurated steatites, so clearly and fully that I cannot find in my heart to keep them asunder. The Creation of Color in Eighteenth-Century Europe
Pursuivant, to the Bishop of Albertstown, to the Lord Chancellor, with an exposition of the wicked injustice and hardness of heart of lawyers, and the inexpedience of taking the poor child from her earliest motherly friend, expressly chosen by her father. Modern Broods
Choose a wheel hardness, which is rated using the durometer scale. How To Buy & Sell just about Everything
This special elastomer is available in various properties of hardness and toughness and is resistant to abrasion.
When the PEO molecular weight increased, the gel fraction, the degree of swelling and the hardness of the PEO hydrogel films increased obviously as well.
_On the contrary, _ Seneca says (De Clementia ii, 4) that "the opposite of clemency is cruelty, which is nothing else but hardness of heart in exacting punishment. Summa Theologica, Part II-II (Secunda Secundae) Translated by Fathers of the English Dominican Province
The heat treatment used to secure this hardness consisted in quenching the forgings from a temperature of 1,550 to 1,600°F. in oil and annealing for good machineability at a temperature of from 1,300 to 1,350°F. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
Wheat kernels differ from vitreous and starchy with different hardness.
It is the greatest kind of hardness; and hence they are said to be harder than a rock, or than an adamant, that is, harder than flint; so hard, that nothing can enter (Jer 5: 3; Zech 7: 12). Works of John Bunyan — Volume 03
But yesterday instead of hardness there was softness. Times, Sunday Times
When it had dried to a fitting hardness it was covered with cuir-bouilli, or boiled leather, which made it watertight. On the Spanish Main Or, Some English forays on the Isthmus of Darien.
The result shows that energy return scores are insignificantly affected by the sole thickness and hardness for both EVA foams with or without rubber components.
Fortunately this king of gems possesses in addition to its great hardness, considerable toughness, and although it is readily cleavable in certain directions it nevertheless requires a notable amount of force applied in a particular direction to cause it to cleave. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
The hardness of black silicon carbide is greater than fused alumina but less than synthetic diamond.
Nano coats tools with an ultra thin coating (only a few nanometers in thickness) of nitrides which can have a hardness of up to half that of diamond. King Kong vs. King Kong
There was only a faint hardness—or maybe it was tension—in her facial expression attesting to her years of disillusionment. Smoke, Mirrors, and Murder
That mix of humanity and hardness rolled together has made many a local hero or heroine in working class communities throughout the years.
He has the same hardness, the same grit beneath an affable and empathetic nature. Times, Sunday Times
This supposed "hardness" -- I detest these vague phrases, but one knows what is meant -- of the Rationalist temper is one of the strangest myths the clergy have invented. The War and the Churches
Sports that demanded too much hardness for our modern tastes have been modified. Times, Sunday Times
[2] Palladium's strength and hardness come from its low temperature malleability or in other words its able to be worked cold, thus increasing it's strength. CreationWiki - Recent changes [en]
The effects of tempering on the hardness of alloyed and unalloyed malleable irons illustrate the beneficial effects of alloying on as-quenched hardness and stability at elevated temperatures.
Diamond has been assigned a hardness value of 10, only a single point higher than corundum on Mohs scale, although it is far harder than this would indicate.
The mold hardness under different vacuum degree was tested. The results showed that the mold hardness of EPC process was higher than that of green sand mold and was more uniformly distributed.
Thus, properties such as malleability, a high degree of hardness, poor cleavage, and chemical inertness are favorable.
The hardness and depth of chill layer on the roller outer surface can be raised with adding trace Bi into liquid Fe in centrifugal casting.
The question has been asked many times by different manufacturers, as to which alloy steel offers the best machineability when heat-treated to a given Brinell hardness. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
In a few years that hardness will translate into something matronly. YELLOW BIRD
But all varieties deteriorated in viscousness, hardness, and palatability, in addition, there were significant difference among varieties after six months of room temperature storage.
Yet the hardness was there, and it was what enabled him to run his ketch single-handed and to wring a livelihood out of the fighting Solomons. Chapter 8
a suitable non-volatile or slightly volatile "solvent," such as nitro - naphthalene, di-nitro-benzene, nitro-toluene, or its homologues; products are obtained varying from a gelatinous consistency to the hardness of ebonite. Nitro-Explosives: A Practical Treatise
The new materials allow medical-device manufacturers to incorporate specific properties such as hardness, water permeability, and UV-light absorbency.
Passing on to the next mineral in the scale of hardness we come to chrysoberyl, which is rated as 8-1/2 on Mohs's scale. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
He has the same hardness, the same grit beneath an affable and empathetic nature. Times, Sunday Times
The surface hardness of a block can also be measured in a non-destructive way, using a pendulum sclerometer. Chapter 4
Palladium's strength and hardness come from it low temperature malleability or in other words its able to be worked cold, thus increasing it's strength. CreationWiki - Recent changes [en]
It was match toughness and hardness that were missing. The Sun
It is very important that we face the hardness of life straightforwardly. Christianity Today
The exceptional tool performance of sintered carbides results from their very high hardness and high compressive strength.
His perfect self-possession and coolness, the nil-admirari and nil-agitari atmosphere which surrounded him, excited my admiration at first, till I discovered that it arose, not from the composure of a mind too deep-rooted to be swayed by external circumstances, but rather from a peculiar hardness and unimpressibility of temperament that kept him on the same level all the time. Found and Lost
Molybdenum is used to increase the hardness to a high degree and makes the steel suitable for high-speed cutting and gives it self-hardening properties. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon
Also, increasing the ratio of carrot pulps weakened extrudate's structurelowered the hardness and lifted the redness.
Its fracture is conchoidal to uneven, its density is about 3.73, and its hardness varies from 5.5 to 6.5.
Isn't the hardness of rock just as irrecusable as the reality of the complex plane?
Hardness gives way to porousness, drawing you in but also inhibiting entry. Beauty That's No Illusion
It also became apparent that a means of removing hardness salts in water was necessary, particularly for steam raising boilers.
Squeegee hardness, size and shape of the blade - like curvature of the squeegee, flexility and stress.
They should probably be ordered according to hardness: diamond, olivine, aragonite, ice. Universe Puzzle No. 3 | Universe Today
The woman in his office has a hardness, even a harshness in her face and voice.
An analytical function containing the undetermined parameter was used to calculate the Jominy hardness distributions.
Frederick Mohs (1773-1839), a German mineralogist who devised a scale for determining the hardness of an unknown rock or mineral, which is often very useful in the identification process. Mohs, Frederick
We sat in the huge fenestrated space, the house expensive beyond dreams, servants waiting somewhere, a beautiful woman, dresser of hair, a hardness to her mouth, fibro house in Broadmeadows floating out there in her past, sweet, sad memories of a patch of dying lawn, a father and a mother and a little girl. November 2007
The large volume fraction of primary and/or eutectic carbides in their microstructures provides the high hardness needed for crushing and grinding other materials.
English version is as follows: -- 'The snow melted by the heat of the summer, other snow being faln within a little while after, and hardened into ice, which by little and little in a long tract of time depurating itself turns into a stone, not yielding in hardness and clearness to chrystall. Ice-Caves of France and Switzerland
It competes with the flour starch for water, and raises the starch gelation temperature nearly to the boiling point: so it adds hardness and crispness. On Food and Cooking, The Science and Lore of the Kitchen
It is analyzed the main reason that hot mineral screen plate has short service life, it is because that screen plate had low high temperature hardness and low high temperature wear-resistance.
All minerals posses specific physical properties such as color, luster, crystal form, cleavage, fracture, hardness, and specific gravity.
With double functional groups as cross-linking agent, such as divinylbenzene, polymer hardness increased greatly, but at the same time, mechanic properties declined some extent.
We are the Marthas -- trudging our daily rounds, oppressed with sense of the duties that must be done, with the righteous feeling of the hardness of our lot; and these light-hearts, these trouble-shirkers, this corkiness of youth, exasperate us enormously. Once Aboard the Lugger
Some artists prefer the springy sensitivity of an open canvas whilst others prefer the hardness or smoothness of a board.
It has time to dissolve minute quantities of minerals which can give it definite characteristics such as hardness or taste.
Water condition: Very indifferent to water hardness, but prefers a slightly acid to neutral condition.
Because bond strengths may differ along the various crystallographic axes, hardness may also vary slightly in direction.
Total dissolved solids and hardness values are higher than in the Ouachita Mountains (36), but are lower than in many other parts of Oklahoma. Ecoregions of Oklahoma (EPA)
Thus wilful hardness is justly punished with judicial hardness. Commentary on the Whole Bible Volume VI (Acts to Revelation)
Ordinarily there was a suspicion of hardness in her face but there was also upon occasions a kind of winsomeness, an unexpected peeping out of a personality which was like the wraith of the child which she once had been -- a suggestion of girlish charm and spontaneity utterly unlike her usual self. The Lady Doc
Bonding strength high ensure heavy bamboo slats inside and outside close-grained, surface of bright color, pure and fresh and elegant, bamboo grain clarity, elastic, high hardness and stable quality.
Tooth-brushing at least twice daily with a small headed, medium hardness brush will also help reduce decay if a fluoride toothpaste is used.
The earthy matter is composed chiefly of calcium phosphate, about 58 per cent. of the weight of the bone, calcium carbonate about 7 per cent., calcium fluoride and magnesium phosphate from 1 to 2 per cent. each and sodium chloride less than 1 per cent.; they confer on bone its hardness and rigidity, while the animal matter (ossein) determines its tenacity. II. Osteology. 2. Bone
Snow depth and hardness are major factors influencing winter fodder resources.
After they are thoroughly dry, put them in a glass matrass into a stream of running water and leave them there twenty days; by that time they will contract the natural hardness and solidity of pearls. Arabian nights. English
In a common hardness test, a pyramid-shaped diamond tool is pressed into a material, as in this gold sample.
Choose a wheel hardness, which is rated using the durometer scale. How To Buy & Sell just about Everything
Chromium steels are therefore capable of great hardness, due to the rapid cooling being able to retard the decomposition of the austenite. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
In this paper, according to the test results, the functional relationship between the surface hardness value (HV)and the load for nitrided and nitrocarburized layer was studied by regression analysis.
He felt the hardness of the iron railing press against his spine.
Several authors mention the use of emery, which technically is a fine sand made from a very hard form of aluminum oxide (corundum) which has a Mohs scale hardness of 9, but the term has been used loosely as "emery" per se was not available in Egypt. Interactive Dig Hierakonpolis - Hierakonpolis 2009 - Field Note 3
In general, it would be good for you to check the hardness of your water, whether or not your tap water is chlorinated, and maintain low ammonia/nitrite levels.
When high hardness is the ultimate need, the material must be treated in such a way that the peak of the curve is reached.
Moderate reheating or annealing changes this structure largely into troostite, which is a partly transformed martensite, possessing much of the hardness of martensite, but with The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
Where the rock contains mineral grains it may be possible to determine the hardness, lustre and streak of the minerals.
Rubber has very good flexibility and is outspread. After sulfuration , it comes relevant hardness, velvet surface, obtain each quality standard of medicine rubber stopper.
Bending angle about material augments along with laser power and laser light spot diameter augment, but bending angle about material minishes along with laser scan rate and material hardness augment.
a hardness! an upward bend of erection! and which, together with it bottom dependence, the inestimable bulse of ladies jewels, formed a grand showout of goods indeed! Memoirs Of Fanny Hill A New and Genuine Edition from the Original Text (London, 1749)
These minerals are all in crystals, the sulphate of soda and tincal forming a solid mass, almost like stone in its hardness. Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling a
The hardness of the heat-affected zone can be minimized by reducing penetration into the cast iron base metal.
Its hardness or obstinacy, in opposition to the pliableness of a heart of flesh, is principally intended in this expression. Pneumatologia
Man-made ruby is actually red colored “corundum” which has extreme hardness, tends to be self-lubricating, and not only naturally polishes the ends of the pinions, it causes extremely little wear on them with very low friction . . . extending the life of the movement by decades. Piano Graphics Tablecloth: The More You Eat, The More You Toot
he assigned a series of problems of increasing hardness
The Shore seleroscope, which is the commonest example of a dynamic-hardness tester, measures the hardness in terms of the height of rebound of the indenter.
In a few years that hardness will translate into something matronly. YELLOW BIRD
They are resistant to abrasion and grease, and have good hardness.
Frontinus, who vanquished and brought to the Romane subiection by force of armes the people called Silures, striuing not onelie against the stout resistance of the men, but also with the hardnesse & combersome troubles of the places. Chronicles (1 of 6): The Historie of England (4 of 8) The Fovrth Booke Of The Historie Of England
Its fracture is conchoidal to uneven, its density is about 3.73, and its hardness varies from 5.5 to 6.5.
Cobalt is used in high-speed steels and increases the red hardness so that they can be used at higher operating temperatures.
“Ne suis quidem magistris alias probatissimis atque lectissimis fidem inclinavit humana de incredulitate duritia, sicubi in argumenta Christianae defensionis impingunt. tunc vani poetae .... tunc philosophi duri, cum veritates fores pulsant. hactenus sapiens et prudens habebitur qui prope Christianum pronuntiaverit, cum, si quid prudentiae aut sapientiae affectaverit seu caerimonias despuens seu saeculum revincens pro Christiano denotetur” [“The hardness of the human heart in its unbelief prevents them even from crediting their own teachers The Mission and Expansion of Christianity in the First Three Centuries
Tin is structurally a weak metal, and when used in bearing applications it is alloyed with copper and antimony for increased hardness, tensile strength and fatigue resistance.
The hardness of the experimental steel decreases with the increase of average austenite grain size, which approximately keeps a linear relationship.
It is the gum of that tree commonly called the lacquer-tree, which when taken fresh and applied to the object it is intended to lacquer turns jet-black on exposure to the sun, drying with great hardness. Chats on Household Curios
My body, stiffened and full of aches from the hardness of my conchy sore and bitten by bedbugs and other insects, finds now no rest; my soul no longer tastes the sleep that brings on oblivion. Sketchy Thoughts
In this type of construction, the shank of the screwdriver was forged and knurled on the handle receiving end and then tempered to the desirable hardness.
Porcelain is a high-temperature - fired ceramic with recognizable, if fuzzily defined, properties of whiteness, hardness and resonance - that ringing tone when struck.
Stephanie recognized the hardness in the eyes, the arrogance. CHAMELEON
Sitting on a step became very uncomfortable for it's hardness, and I'd got gas after the first couple of hours and had to sit with my butt-cheeks clenched throughout the drawn out, humiliating ordeal. Potsdamer Strasse
But if the case be not going to get worse, the ecchymosed and livid parts, and those surrounding them become greenish and not hard; for this is a satisfactory proof in all cases of ecchymosis, that they are not to get worse; but when lividity is complicated with hardness, there is danger that the part may become blackened. On Fractures
She reduces me to tears, despite the hardness of my heart. Times, Sunday Times
His perfect self-possession and coolness, the _nil-admirari_ and _nil-agitari_ atmosphere which surrounded him, excited my admiration at first, till I discovered that it arose, not from the composure of a mind too deep-rooted to be swayed by external circumstances, but rather from a peculiar hardness and unimpressibility of temperament that kept him on the same level all the time. The Atlantic Monthly, Volume 05, No. 30, April, 1860
Manganese is added to an alloy to increase hardness and improve resistance to corrosion and mechanical shock.
The Hydraulic Cone Crusher can crush materials with middle and high hardness such as, ironstone, copper ore, granite, basalt, cobblestone, marble, limestone and so on.
At play is a significant discovery of chromite, which is used to make a ferrochrome alloy that imparts increased hardness to steel while improving resistance to chemical corrosion. The Money Times - finance news, lifestyle, markets, investment, personal finance, banking, retirement planning
Alliteration intensifies the tension, as the double hardness of c's modulates into the sibilance of ‘soule to sence.’
Their response to the whisper of defeat was the second-serve ace, the cross-court winner - the diamond hardness of their minds.
The coated twisty blade patterns possesses higher bending strength and hardness than the uncoated ones.
These alloys are characterized by their extreme hardness.
So Sonny he told 'em to thess set down, an 'make out a list of questions thet they'd all agree was about of a' equal hardness to them thet had been ast, an 'was of thess the kind of learnin' thet all the reg'lar gradj'ates's minds was sto'ed with, an 'thet either he knowed Sonny, a Christmas Guest
Legends of the discovery of glass have someone sitting on the sand beside last night's fire picking up a pitted, opaque greyish stone and discovering its hardness and translucence.
the costs of reducing hardness depend on the relative amounts of calcium and magnesium compounds that are present
To resist the washout and soldering, die materials should have high hot hardness, good temper resistance, low solubility in molten aluminum and good oxidation resistance. SciFi, Fantasy & Horror Collectibles - Part 1101
Beneath the smiles and the genuine kindness of Cubans, there is a palpable sadness and a sense of an extreme hardness of life. Times, Sunday Times
In a few years that hardness will translate into something matronly. YELLOW BIRD
One refreshing shower of raindrops between rehearsal and concert and the oboe reed's hardness and pitch-stability may well be altered.
Requests for special sizes, hardnesses, and colors can be readily accommodated.
The Cone Crusher can crush materials with Moh's scale in middle and high hardness such as ironstone, copper ore, limestone, quartz, granite, rock and so on.
Frontinus, who vanquished and brought to the Romane subiection by force of armes the people called Silures, striuing not onelie against the stout resistance of the men, but also with the hardnesse & combersome troubles of the places. Chronicles (1 of 6): The Historie of England (4 of 8) The Fovrth Booke Of The Historie Of England
Among armadillos, some groups reduced their dentition in response to myrmecophagy and some acquired lobate teeth and accentuated differences in hardness of dentine types.
In a few years that hardness will translate into something matronly. YELLOW BIRD
The demantoid garnet (the "olivine" of the trade) is so beautiful and brilliant a stone that it is a pity that it is so lacking in hardness. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
She rolled his stiffened cue around her mouth, and licked at the hardness like a child savouring a stick of rock.
AMETEK M&CT designs, manufactures and distributes material test instruments for a wide range of applications such as tensile, hardness and force testing, instruments for high accuracy temperature, pressure and signal calibration, and a suite of sensors for pressure, level, position and temperature. Ametek buys Atlas Material Testing | Philadelphia Business Journal
They are mostly made of that metal, Sire, though sometimes they are made of a metal which we call brass, which is a compound of copper, and of another metal called tin, which adds greatly to its strength and hardness. By Right of Conquest Or, With Cortez in Mexico
Here are some principles to pounds, chelates and polymers "solubilize" or help establish an effective blowdown program: combine with hardness (calcium and magnesium 1. Recently Uploaded Slideshows
The relationship between hardness depth and magnetic coercive force was studied. Based on this relationship we develop a new type of electromagnetic nondestructive measurement instrument (DWY - 1).
It was covered with a bark of brittle coal, which is, however, wanting in all the fragments that have been preserved; and was resolved internally into a brown calcareous substance of about the hardness of ordinary marble, and very much resembling that into which the petrifactive agencies have consolidated the fossil trees of Granton and Craigleith. The Testimony of the Rocks or, Geology in Its Bearings on the Two Theologies, Natural and Revealed
The ECM process can be used to machine any metal that conducts electricity, regardless of hardness.
Yet the hardness was there, and it was what enabled him to run his ketch single-handed and to wring a livelihood out of the fighting Solomons. Chapter 8
Antonius Broekhuis and colleagues note in the new study that so-called thermoset plastics are widely used in consumer electronics due to their hardness and heat resistance. EurekAlert! - Breaking News
But in spite of their hardness they seemed to vanish in no time.
Multiply the hardness of the water in grains per gallon by 8 (or 7.866 to be more precise).
The Brinell hardness test consists in indenting the metal surface with a 10-mm-diameter steel ball at a load of 3,000 kg mass.
But we didn't start well with the bat, and there wasn't enough hardness in the middle order.
Nano coats tools with an ultra thin coating only a few nanometers in thickness of nitrides which can have a hardness of up to half that of diamond. The Polish Wonder
However, the eggs' hardness could be a natural occurrence, caused by hens consuming large amounts of food enriched with a compound called gossypol, which binds to protein in egg yolks, Xinhua said. Reuters: Press Release
The experimentation shows that hardness and wear show non linear relation. The rate of wear depends on many factors.
When high hardness and wear resistance are the ultimate aim of this treatment, the temperature of the quench bath is usually held between 230 and 290°C.
And nepheline can improve the physical properties of PVC, such as impact toughness, surface hardness, etc. , meantime it can also improve the engineering properties of PVC.
The old snow has compacted into the hardness of ice.
A Scumble is generally a tint made of some colour mixed with white; its usual effect is to render the part of the picture where it is employed, somewhat cooler, grayer, and less defined than before; hence it is of great service in connecting any tendency to muddiness or dirtiness of colouring; and also to what is called hardness, or over-distinctness of detail. Scumbling
Drills are to be procured from the various dealers, but can be made from steel wire softened in the fire and filed to a sharp three-cornered point -- afterwards tempered to hardness -- for the smaller eggs, or filed up for the larger eggs to the pattern of a "countersink" used for wood; indeed, the smallest-sized Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling a
According to Fremy, the hardness of green fruits is due to the presence of pectose; which is also found in the cellular tissue of turnips, carrots, and various other roots. The Stock-Feeder's Manual the chemistry of food in relation to the breeding and feeding of live stock
Tourmaline and kunzite may also be included in this group as being on the average slightly above 7 in hardness. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
In the last clause of the verse porosis is rendered blindness, it more properly means hardness. A Commentary on the Epistle to the Ephesians
It is brittle, breaking with a conchoidal to uneven fracture, and it has a hardness of 2.5 and a measured density of 5.82.
Sports that demanded too much hardness for our modern tastes have been modified. Times, Sunday Times
Mr. Hoepfner however thinks the dispersion of the diamond by this great heat should be called a phosphorescent evaporation of it, rather than a combustion; and from its other analogies of crystallization, hardness, transparency, and place of its nativity, wishes again to replace it amongst the precious stones. The Botanic Garden A Poem in Two Parts. Part 1: the Economy of Vegetation
Adding the powder of whole wheat germ could obviously increase the hardness, gumminess and chewiness of the pork ham sausage, the mixed wheat germ ham sausage have a special flavour and good texture.
Local materials may be used when dried and screened to meet required size and hardness and when determined to be free of grease or other impurities.
The hardness of shot is controlled by the amount of antimony added at the time of manufacture and by plating the shot with nickel or copper.
The old snow has compacted into the hardness of ice.
He has the same hardness, the same grit beneath an affable and empathetic nature. Times, Sunday Times
The hardness of the enamel and dentin of the bioengineered tooth was equivalent to those of a natural adult tooth, " they wrote in response to questions from the media.
The Hydraulic Cone Crusher can crush materials with middle and high hardness such as, ironstone, copper ore, granite, basalt, cobblestone, marble, limestone and so on.
SONOS flash memory has numerous advantages, such as excellent salability, high endurance, low power, radiation hardness, and is highly compatible with standard CMOS technologies.

How To Use Hardness In A Sentence

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