How To Use Graphite In A Sentence
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Diatomic molecules, N 2 and Cl 2, adsorbed on graphite, are studied using the EHT - cluster method.
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If you think of a piece of hair as a pencil, the medulla is the graphite, the cortex is the wood, and the paint on the outside is the cuticle.
The Tenth Circle
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Graphite is one of the four allotropic forms of carbon; the other three are amorphous carbon, diamond, and fullerene.
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Diamonds, symbols of eternity, are not forever - they will eventually degrade to worthless graphite.
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The graphite is a kind of solid antifriction agent with excellent properties.
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The graphite is mixed with clay from Mississippi in which ammonium hydroxide is used in the refining process.
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All lines feature woods with high lofts, thin grips and lightweight graphite shafts.
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The free oxygen then burnt with the graphite core, which then reacted with the hydrogen.
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The Caiwa middle - sized antimony deposit is located on the western Shanxi-Henan antimony ore belt, The hosting rocks are Yanlinggou Formation graphite marble of the Qinling Group.
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Oddly, Hopkins makes perfectly realistic graphite drawings of anemones, tulips and ranunculuses that have the delicacy of drypoint etching; he also paints straightforward Japanese watercolor ‘portraits’ of flowers.
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A powerful electric current is passed through a piece of graphite.
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Using three works - two entitied Shad Fishing at Gloucester on the Delaware River and Mending the Net - they found underdrawings in graphite directly related to existing photographs.
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Diamond and graphite both have a variety of important commercial and industrial uses.
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But according to Prassides, the superconductivity comes as a surprise because picene molecules arrange themselves in 2D planes much like graphite.
Physicsworld.com: all content
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For instance, carbon may exist as either graphite or diamond in its solid phase.
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Aimed at using property require of maglev, a type of copper-graphite collector shoe material was prepared by means of the powder metallurgy method.
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Students were allowed to use graphite pencil or a very fine-tipped felt pen.
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If you have a many-layered fullerene ball, structured like an onion, it approaches the density of graphite.
Making Light: The tastemakers of tomorrow
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They used energetic particles in a plasma to knock, or sputter, carbon atoms from a graphite surface, forming a carbon vapor.
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While Stout eschewed the splashy gestures of expressionism, there is a deep, almost lyrical sensuality not only in his shapes, but in the sumptuous metallic texture of the graphite.
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Of the several ways to use graphite the handiest is a kit such as one from Redding that uses tiny ceramic balls about 0.050 inch in diameter in a plastic cup that looks like the film cans of days gone by.
Undefined
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Each is in turn coated with several layers of graphite, and a silicon carbide outer shell.
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In the latter case anamorphism is necessary to recrystallize the carbon into the form of graphite.
The Economic Aspect of Geology
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The cesium ions interact with the graphite and eject the carbon ions.
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As his graphite stylus slid back and forth across the paper, images emerged: a bowhead whale, several reindeer, a bear and bear tracks.
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For "OPEN 3," Walter Kravitz an artist whose works typically occupy whole rooms took graphite, ink and charcoal to the surface of his oil-based monotype.
D.C. artists showcase looks in the wrong direction
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The most beautiful was a series of small graphite paintings, buffed to a dull sheen that recalls the surfaces of ancient mirrors.
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They could use a light table or put graphite on the back of the newsprint to transfer the drawings to the good paper.
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Using twin-rotor continuous mixer, an intercalated composite was prepared via direct blending of linear low density polyethylene(PE-LLD)melt and low temperature expandable graphite(LTEG).
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The standard heat capacity, entropy, sublimation enthalpy of graphite.
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Using graphite paper, they traced their portrait onto the map pieces.
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graphite and diamond are allotropes of carbon
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Equipped with sealed and pressurized linear guideways and ball screws, a high-speed graphite-machining center is suitable for working with small electrodes that requires intricate tooling.
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Our oxygen does derive from CO2, however, with the remaining carbon mostly spread about in little bits of graphite in the crust, plus a few smidges in higher concentrations, which we call fossil fuels.
Author's Note and Some Introduction to Dark Underbelly
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Manchester University managed to extract single-atom-thick crystallites (graphene) from bulk graphite in 2004.
Haddock Links
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The assay of gold-zinc slimes, which is the precipitate formed by zinc acting on cyanide solutions of gold, may be made by wrapping 2 or 3 grams in 40 grams of sheet lead and scorifying, cupelling, &c. The amount of impurity in the stuff varies greatly; it is usually calcined and mixed thoroughly with soda 40 per cent., borax 30 per cent., and sand 10 per cent., and melted in graphite pots.
A Text-book of Assaying: For the Use of Those Connected with Mines.
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pencilled in the margin, or rather incised into the page with a stub of graphite and the cedar's ragged edge.
LEARNING TO TALK: SHORT STORIES
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Owing to protecting flaky graphite in choosing technical process, we have much difficulty with graphite grinding.
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Fumes and kish (graphite flakes from the carbon saturated hot metal) are emitted from the vessel's mouth and collected by the pollution control system.
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A nanotube is essentially a sheet of graphite rolled into a cylinder forming a single molecule.
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It doesn't matter what the club is made of - wood, steel, graphite, titanium, xenon, ytterbium or zirconium.
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Other minor elements, such as aluminum, antimony, arsenic, bismuth, lead, magnesium, cerium, and calcium, can significantly alter both the graphite morphology and the microstructure of the matrix.
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Crate & Barrel's eco-friendly Petrie sofa, seen here in Graphite, is crafted from sustainable kiln-dried hardwood and soy-based polyfoam cushions. $1,899 through www.crateandbarrel.com.
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The leads are comprised of finely ground graphite and clay, which results in smooth, consistent lay down.
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Graphite is the classic example of a substance with a layer structure.
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An outer insulating layer protects the anode, a thin lithium metal foil or a graphite - lithium composite.
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Just think the only difference between the graphite in your pencil and diamonds is the way that the atoms are arranged.
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The growth modes of pro - eutectic and eutectic graphite was compared and investigated using liquid quenching technique.
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Diamonds, symbols of eternity, are not forever - they will eventually degrade to worthless graphite.
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The rest of the hull is glassed with one layer and the bottom and garboards are further coated in epoxy and graphite.
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A powerful electric current is passed through a piece of graphite.
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She suggests the goggles' straps with abbreviated wisps of graphite that twist and whip about the page.
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With a double carbon graphite stringer, rail stiffeners, and slick skin bottom, it was also quite fast.
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The polystyrene-based material contains microscopic flakes of graphite that reflect heat, making it difficult for thermal radiation to penetrate.
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Graphite-moderated nuclear facilities are able to produce weapons-grade material more easily than the safer light-water reactors.
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Solid lubricants such as soap, molybdenum disulphide or graphite are preferred to mineral oils and greases.
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Experiments in regard to the relation between chemical composition and strength of the material have established that a large amount of silicium, graphite, manganese, and combined carbon reduce the elasticity, strength, and tenacity of cast iron, and that a limited percentage of silicium counteracts the injurious influence produced by an excess of combined carbon.
Scientific American Supplement, No. 483, April 4, 1885
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With a little research he found that a $ 400 graphite rod is not a requirement for success.
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I also when hunting out west, keep oil out of the mechanics of my gun and spray a tad of powder graphite on the bolt and tigger parts.
Why I Hate Detachable Magazines
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Carbon, in the forms of charcoal, graphite, and diamond, was one of the earliest elements known to man.
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In the original cooling or through subsequent heat treatment, a matrix can be internally decarbonized or carburized by depositing graphite on existing sites or by dissolving carbon from them.
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Graphite and even its linear counterpart, poly ( p - phenylene ) are too insoluble.
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Each canvas is covered with graphite and the image is erased into the surface.
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The structure is illustrated in Fig.4 from the Cast Iron article which shows the structure of the phosphide eutectic, together with graphite, ferrite and pearlite.
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At normal pressures carbon takes the form of graphite, in which each atom is bonded trigonally to three others in a plane composed of fused hexagonal rings, just like those in aromatic hydrocarbons.
BSNYC Product Review: Bicycle Book Shootout!
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One possibility of this sort of manipulation could turn carbon into either graphite or diamond.
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The plastic deformation improves inhomogeneity of chemical composition and structure, forming streamline shape graphite order arrangement.
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The graphite boom temporarily reduced the social and economic importance of subsistence agriculture in the Low Country.
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The process of applying factor design method to studying on mid-Si-Mo vermicular graphite cast iron for exhaust tube casting is introduced in the paper.
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A graphite sheet was soaked with a solution of a metal salt (lanthanum chloride, LaCl3) and subjected to vaporisation-condensation experiments.
Press Release: The 1996 Nobel Prize in Chemistry
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A powerful electric current is passed through a piece of graphite.
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Other exotic items include copper and graphite, spondylus and dentalium shells, carnelian, and marble.
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Made from cast iron, it is finished in graphite enamel.
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A scanning tunneling microscope image shows liquid crystal molecules aligned on a sheet of graphite.
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However, X-ray analysis has shown that all these forms of carbon consist of small graphite-like crystals.
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It even resumed operations of an experimental graphite nuclear reactor.
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The coke is heated in an oven that has no access to outside air to burn off most of the impurities, leaving a fairly pure form of graphite.
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On close inspection, the soft trail of graphite seems almost molten in contrast to the opaque gouache.
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With the exception of graphite, they are poor conductors of electricity.
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The most beautiful was a series of small graphite paintings, buffed to a dull sheen that recalls the surfaces of ancient mirrors.
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I sat in my semi-secluded backyard and rubbed my first frottages with a graphite stick.
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This paper quantitatively analyzed the distribution of graphite in inoculating gray iron by image analysis.
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The sheet of graphite has rows of conjoined hexagons, separated by horizontally running zig-zag lines.
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Also, try squirting some lubricant such as graphite, talcum powder, floor oil, mineral oil, or wood dough between the boards.
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In graphite sheets, carbon atoms bond together in rings.
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Graphite and even its liner counterpart , poly ( p - phenylene ) are too insoluble.
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She's also helping to design a new, improved wheelchair that she hopes will change the game much as graphite racquets did for able-bodied pros twenty years ago.
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Scientists later demonstrated that fullerenes can be conveniently generated by setting up an electric arc between two graphite electrodes.
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Graphite is the classic example of a substance with a layer structure.
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High pressures are essential because graphite is less dense than diamond.
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The silvery substance clung to his skin, looking like tiny beads of mercury, as slippery as graphite between his fingers.
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There are, for example, drawings in the show that look like painting, like a beautiful puff-of-smoke graphite piece by Jerry Phillips, and painting, like Richard Woods's faux-wood floorboards, that is basically tinted drawing.
NYT > Home Page
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Within the space of four short months the Iranians demonstrated a mastery of three different rocket propulsion technologies (liquid, storable liquid, and large diameter solid), three different thrust vectoring technologies (graphite jet vanes, tungsten jet vanes, gimbaled rocket motors), two systems of stage separation, and an embryonic multiple-warhead nose fairing.
More on Iran's Satellite...
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A year earlier, a small company in the Chinese port city of Dalian provided Iran with a range of sensitive materials, including graphite, tungsten copper, tungsten powder, high - strength aluminum alloys and high-strength maraging steel, again for its nuclear program.
U.S. says Chinese businesses and banks are bypassing U.N. sanctions against Iran
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These were made by reaming molten glass with a graphite reamer.
Kater’s Art » Blog Archive » Amber Nests, three and four
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The all-aluminum 5.6 liter engine features cast-iron cylinder liners, graphite-coated pistons, a microfinished forged-steel crankshaft, chain-driven dual overhead cams, and a structural aluminum oil pan.
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A pencil company never worries about there being a graphite shortage or a cedar shortage or a shortage of yellow lacquer.
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THGA graphite tubes with integrated platform, for use with transversely heated graphite furnace. Pack of 5.
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While nickel and copper do not affect hardenability nearly as much, they segregate to graphite nodule sites and do not form detrimental carbides.
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For most raw materials the combined use of cerium and magnesium followed by ferro-silicon as an inoculent is used to produce spheroidal graphite iron.
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The graphite boom temporarily reduced the social and economic importance of subsistence agriculture in the Low Country.
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Carbon, in the forms of charcoal, graphite, and diamond, was one of the earliest elements known to man.
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Temper carbon - compact aggregates or nodules of graphite found in malleable iron as a result of heat treatment.
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In graphite sheets, carbon atoms bond together in rings.
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It involved passing an electrical discharge between two rods of graphite (which is pure carbon).
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She avails herself of acrylics, charcoal, copper, oil pastel, powdered pigment, flashe and graphite in applications too unmannered to be called autographic.
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Research has since shown that laser vaporization of graphite produces clusters of carbon atoms whose sizes range from two to thousands of atoms.
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The core consists of an unclad graphite moderator arranged to allow the flow of salt at some 700°C and at low pressure.
Small nuclear power reactors
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Carbon and irons with a greater carbon content will (under suitable conditions) start freezing by throwing out kish graphite of large size.
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They create compounds of waxes, fluorocarbon powders, graphite, and other closely guarded ingredients and meticulously test each concoction in varying racing conditions.
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In a hypereutectic gray iron, solidification begins with the precipitation of kish graphite in the melt.
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In gray iron, the graphite is in the form of flakes; these flakes help machining because of the way that they fracture when being machined.
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The process of electrotyping is as follows: The form is locked up very tightly, and is then coated with a surface of graphite, commonly known as blacklead, but it is a misnomer.
Scientific American Supplement, No. 488, May 9, 1885
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A diamond is a perfect crystal lattice while the graphite arrangement is more random.
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This exhibition features drawings in mixed media chalk, charcoal and graphite drawings on paper which have evolved from studies of the Achill landscape.
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The gold, in particles hardly visible to the eye, is in a sandy matrix and is associated with chloritoid, sericite, calcite, graphite, and other minerals.
The Economic Aspect of Geology
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Although graphite and diamond both exist at ordinary temperatures and pressures, diamonds are actually unstable and are continuously reverting to graphite.
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They say the result could explain why graphite lubricant - a spray of randomly oriented flakes - works so well, and why carbon nanotubes nested inside each other spin unexpectedly freely.
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Erasers made for graphite in black pencils work by adhesion, lifting the mark from the paper.
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Roy Lichtenstein (1923-1997), "Collage for Nude with Red Shirt" signed and dated 'Rf Lichtenstein' 95 '(on the reverse), Lot 15, 1995, acrylic on paper collage, printed paper collage, tape, marker and graphite on card sheet.
Christie's Sells Warhol 'Silver Liz' for GBP 6.8 Million
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Graphite hits the retina in allusive ways, and in these drawings, broad tonal variety and the use of both white and buff sheets simulate chroma.
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Also, diamond is well known as host for a wide variety of inclusions such as graphite, magnetite, ilmenite, garnet (usually pyrope), chrome-diopside, chlorite, biotite, phlogopite, and even corundum.
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As the sheets are rolled with high pressure and heat, they bond to each other except in the areas where the graphite sits.
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The pistons are graphite-coated to reduce friction.
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One possibility of this sort of manipulation could turn carbon into either graphite or diamond.
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The film proceeds through numbered graphite sketches, the rostrum camera deliberately positioned to capture both the mechanics and the magic of the animation process.
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That left behind 97% of what they call the rumbling radioactive volcano including something like 216 tons of highly radioactive graphite and uranium.
Adi Roche Interview with John LeKay
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A heat-resistant compacted graphite iron has been produced by using RE composite vermiculate ferroalloy which contains low boil element.
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Drawing has been rudely incised and rubbed with pitchy graphite, which collects in the scars of the engraved surface.
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Working on soaked and stretched Arches paper, Reiger uses many media on one surface, preferring watercolor, sumi inks, acrylic and graphite.
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In the original cooling or through subsequent heat treatment, a matrix can be internally decarbonized or carburized by depositing graphite on existing sites or by dissolving carbon from them.
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The sample contains graphite, but no monazite was found in the heavy mineral concentrates.
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The remains of those creatures left minute freckles of organically produced carbon, which crystallized into graphite.
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Her long, thick hair, which is rendered with rubbed graphite, expands as it falls like water to the image's edge; she might almost be personifying a natural force.
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Until this year the drawings were all in black pencil, varying from soft, deep-black graphite to feathery silverpoint, and sometimes ranging widely in a single image.
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Carbon is found free in nature in three allotropic forms: amorphous, graphite, and diamond.
Carbon
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These were made by reaming molten glass with a graphite reamer.
Kater’s Art » Blog Archive » Amber Nests, three and four
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A horn mouth (24) is arranged in the hole of a graphite block of an absorption section.
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I just checked and they are currently out of stock, but you could maybe make your own with a graphite marver and carving the slot.
Tools, Glorious Glass Artist Tools
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An example of allotropy is carbon, which can exist as diamond, graphite, and amorphous carbon.
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Some additives such as graphite, PTFE and CsNO3 can improve obscuring effect of smoke screening in infrared waves.
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Other irreplaceable photos had smiling faces drawn in with crayon or finely pointed graphite.
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A hexagonal close-packed model for graphite particle was developed. The fraction of carbon atoms on the surface and edge was derived in expression of crystallographic parameters and particle size.
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Artificial diamonds are manufactured from graphite (another allotrope of carbon) using intense heat and pressure.
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When you put two layers of graphene together, we call that a bilayer system, and that, in itself, is completely different again, physical and electrical, from the single layer, and completely different from many stacks of graphene for graphite.
Graphene: A Sandbox For Physicists, 1 Atom Thick
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Synthetic diamonds are produced by forcing an allotropic transition from graphite to diamond under conditions of extremely high temperature and mechanical pressure over a period of several days or weeks.
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The importance of graphite mining declined late in the colonial period.
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Permanent moulds also can be made from either bronze, aluminum, rubber or graphite.
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However, these materials were still too weak to support their own weight without tapering, although in the case of graphite whiskers the taper ratio was a more manageable 100.
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Made from cast iron, it is finished in graphite enamel.
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With the exception of graphite, they are poor conductors of electricity.
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The results show that there exist chunk graphite and more globoid re-crystal graphite in the solvent metal than that in the film.
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The knowledge is dispersed among many thousands of graphite miners, lumberjacks, assembly line workers, ferrule designers, salesmen and so on.
From Phoenecia to Hayek to the 'Cloud'
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Poor degreasing will not remove the grease and graphite on the profile surface which could cause cissing and poor coating adhesion.
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Graphite has a crystal structure consisting of many one-atom-thick carbon sheets known as graphene.
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Natural graphite is used mostly in what are called refractory applications.
Graphite
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The graphite is readily removed during polishing and in this case the cavities can be either burnished over or enlarged.
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Carbon or graphite matrices will be formed using suitable liquid organic precursors, includingphenolic resins, epoxies, polyesters, polyamides, polyimides, furfuraldehydes, liquid pitch, and most other thermoplastic and thermosetting resins.
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Structure on different length scales determines many other physical properties: graphite, for example, has a layered structure, which means that its electronic conductivity is anisotropic.
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White plastic and gum erasers work with adsorption, when rubbed over the paper surface, the graphite bonds with the eraser surface.
Archive 2008-06-01
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There are some companies that are moving away from using graphite as a negative to other materials lithium titanate is a favorite among many.
Archive 2010-03-01
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When the metastable path is followed, the rich carbon phase in the eutectic is the iron carbide; when the stable solidification path is followed, the rich carbon phase is graphite.
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Wesselmann's roughly 2-by-3-foot graphite drawing of an uninhabited, full-frontal Volkswagen in a bosky landscape, Drawing for Landscape #2, recalls the confident hand of Rivers.
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Karen Spence is originally from Belfast, but now living in Co Leitrim and her exhibition shows drawings in charcoal, graphite and pencil on paper.
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Students were allowed to use graphite pencil or a very fine-tipped felt pen.
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Contemporary portrait artists work in a variety of media - from oils and acrylics to charcoal, graphite and pastels.
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Graphite and even its linear counterpart, poly ( p - phenylene ) are too insoluble, infusible, and brittle.
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Graphite, locally known as plumbago, the only commercial mineral of the country, might be seen in the Palace of Mines and Metallurgy.
Final Report of the Louisiana Purchase Exposition Commission
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The metasediments include greywacke, siltstones, sericitic and chlorite schist, and graphite schist.
Marketwire - Breaking News Releases
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High pressures are essential because graphite is less dense than diamond.
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The most common moderators are substances of low atomic weight such as heavy water (deuterium oxide) or graphite.
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We have detailed threedimensional analysis of graphite to understand how things change over time.
Times, Sunday Times
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In 1969 a new allotropic form of carbon was produced during the sublimation of pyrolytic graphite at low pressures.
Carbon
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The ballistite made in Germany contained more nitro-cellulose, and the finished powder was coated with graphite.
Nitro-Explosives: A Practical Treatise
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Mashan District is the largest production area of natural scale graphite in Asia and annually produces 80 thousand tons of natural scale graphite.
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Graphite is also used as a refractory in high-temperature furnaces, to make black paint, in explosives and matches, and in certain kinds of cathode ray tubes.
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This graphite boat is provided with three reservoirs and a movable graphite slide.
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Silicon and aluminum increase the graphitization potential for both the eutectic and eutectoid transformations and increase the number of graphite particles.
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The graphite line includes an area at the edge of the panel through which air is injected at high pressure.
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The bats have graphite shafts that absorb the vibration.
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By the technology of vacuum cathodic arc deposition, graphite as cathode, Diamond like carbon film (DLC) was deposited on PMMA resin denture.
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The imprint on matrix in cameo, having been coated with graphite, is then placed vertically in a galvanoplastic bath, and a cast, an exact reproduction of the wood-engraving, is obtained.
Scientific American Supplement, No. 488, May 9, 1885
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Solid lubricants such as soap, molybdenum disulphide or graphite are preferred to mineral oils and greases.
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Some materials commonly used as unreactive anodes are platinum and graphite.
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There are four known allotropes of carbon: amorphous, graphite, diamond, and fullerene.
Carbon
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In the latter case anamorphism is necessary to recrystallize the carbon into the form of graphite.
The Economic Aspect of Geology
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Pierson's scrawled-letter drawings in ink and graphite, sometimes accompanied by expressionist renderings of faces, hands and objects, recall works of concrete poetry.
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As he works, color emerges as it bleeds from the pencils or graphite.
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When the temperature has been lowered sufficiently, the remaining liquid solidifies as a eutectic structure of austenite and graphite.
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Graphite is the classic example of a substance with a layer structure.
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Arrows can be made from wood, fibreglass, aluminium and carbon graphite.
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Apollonian" Watercolor, Colored Pencil and Graphite on Paper 38 x 50 in.
Ethan Murrow: Big Wall, Slow Pace. The New Work of Joe Biel.
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Other methods consist of superheating the molten metals in a separate furnace, whereby the graphite is greatly refined.
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The provisional Seurat Drawing #1 is all but unrecognizable, the most familiar figures eclipsed by a frenzy of gouache and graphite, ink crosshatching and a rapid, agitated line.
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All sound elements were cleaned and finished with modern paints; broken elements were replaced in cast spheroidal graphite iron to exactly the same sections as the originals.
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And if I mentioned that, in addition, the lithium titanate has about half the storage capacity of graphite, so the energy density of this great battery is lower than that in your cellphone Li-ion cells?
What can nano do for batteries?
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Graphene, or single-layered graphite, with its high crystallinity and interesting semimetal electronic properties, has emerged as an exciting two-dimensional material showing great promise for the fabrication of nanoscale devices.
Naturejobs - All Jobs
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Another great example of his growing expertise in designing outerwear was his graphite grey notch collar overcoat (with its pistachio nylon jacket liner).
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In graphite the carbon atoms are arranged in flat hexagons layered on top of each other.
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Taking graphite cathode as an example, the transverse discharge characteristics of a self heated cathode are described. It is indicated that the cathode mechanism is hot electron emission.
