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- ...|250px|An artist modelling a [[Bust (sculpture)|bust]] of [[Confucius]] in clay]] ...use]], by [[Auguste Rodin]] (1882). [[Terracotta]], originally modelled in clay.]]4 KB (602 words) - 10:18, 20 September 2010
- Expanded-clay aggregate, or '''"exclay"''', is a lightweight [[ceramic]] [[Aggregate (com ...rom natural clay and the end product have the shape of round pellets. They clay have been expanded by thermal treatment in a rotating kiln operating at tem2 KB (271 words) - 10:20, 20 September 2010
Page text matches
- ...t the base) made out of a special mortar called sārooj, composed of sand, clay, egg whites, lime, goat hair, and ash in specific proportions, and which wa3 KB (488 words) - 20:17, 5 January 2010
- ...in the area the beets are grown. The reason for this is the naturally high clay content of the soil, causing slippery roads when soil falls from the traile21 KB (3,262 words) - 19:30, 14 June 2010
- ...lkali and [[Cinnamomum aromaticum|cassia]] oil was written on a Babylonian clay tablet around 2200 BC.20 KB (3,140 words) - 22:41, 17 June 2010
- ...ary air vent does get very hot & could be a hazard to small children. If a clay or cement inslation isn't added (which would make the whole stove virtually5 KB (851 words) - 18:21, 24 June 2010
- ...near who makes pottery. Ask them where they buy raw materials. You can buy clay already cleaned and sieved fine. But it's easy to make it yourself. ...are just one of the many formulas that will work. Any fine sand mixed with clay, water, a binder [syrup or2 KB (339 words) - 21:16, 22 June 2010
- ...under the direction of [[Lieutenant]] [[Ralph Waldo Christie]].<ref>Blair, Clay, Jr. ''Silent Victory'' (Philadelphia: Lippincott, 1975), p.54-5.</ref> To * Blair, Clay, Jr. ''Silent Victory''. Philadelphia: Lippincott, 1975. ISBN 0-553-01050-622 KB (3,432 words) - 20:55, 2 July 2010
- ...ort, Rhode Island|Newport]], [[Rhode Island]], since the 1920s,<ref>Blair, Clay, Jr. ''Silent Victory'' (New York: Bantam, 1976), p.280.</ref> in particula6 KB (1,000 words) - 20:56, 2 July 2010
- ...amaging a Japanese patrol vessel in the Yellow Sea in November.<ref>Blair, Clay, Jr. ''Silent Victory'' (Bantam, 1976), p.788.</ref> * Blair, Clay, Jr. ''Hitler's U-Boat War: The Hunters, 1939-1942''. ISBN 0-679-64032-06 KB (856 words) - 20:57, 2 July 2010
- ...al fatigue, loss of appetite, yellow skin or eyes, itching, dark urine, or clay-colored stools. <br />These symptoms may be early signs of liver damage.{{C11 KB (1,533 words) - 16:44, 27 September 2010
- '''Pelite''' ([[Greek language|Greek]] ''Pelos'', Clay) is a descriptive name for a [[clastic]] rock with a grain size of less tha ...descriptive terms based on grain size, avoiding the use of terms such as [[clay]] or [[Argillite|argillaceous]] which carry an implication of chemical comp2 KB (213 words) - 10:15, 20 September 2010
- ...s part shade and humus rich soil. The plant also prefers sandy, loamy, and clay soils. It can grow under dry or moist conditions. Seeds develop in pods tha8 KB (1,193 words) - 12:26, 7 July 2010
- ...coniferous forests, to {{convert|4000|ft|m}} elevation, in sandy, rocky or clay soils. It is found in areas that receive 10-20" of rainfall annually and pr2 KB (264 words) - 12:26, 7 July 2010
- White baneberry prefers [[clay]] to coarse [[loam]]y upland soils, and are found in [[hardwood]] and mixed3 KB (374 words) - 12:26, 7 July 2010
- ...ical reason for this behaviour is that the liquid contains particles (e.g. clay) or large molecules (e.g. polymers) which have some kind of interaction, cr4 KB (621 words) - 10:07, 20 September 2010
- '''Bensonite''' is a [[colloidal]] clay. It is a carbonate mineral which contains [[barium]], [[magnesium]], [[calc549 bytes (64 words) - 10:07, 20 September 2010
- | journal = Applied Clay Science | doi = 10.1016/j.clay.2006.08.0018 KB (1,128 words) - 10:07, 20 September 2010
- ...rm for a [[Plasticity (physics)|plastic]] material similar in texture to [[clay]] or [[dough]] typically used in domestic construction and repair as a seal3 KB (447 words) - 10:07, 20 September 2010
- Besides the fibres, pulps may contain fillers such as [[chalk]] or [[china clay]], which improve the characteristics of the paper for printing or writing. ...er]] has a thin layer of material such as [[calcium carbonate]] or [[china clay]] applied to one or both sides in order to create a surface more suitable f21 KB (3,131 words) - 10:08, 20 September 2010
- '''Fougerite''' is a recently discovered representative of [[clay minerals]], chemically and structurally related to so-called green rust, hy ..., SO<sub>4</sub><sup>2-</sup> and other. Fougerite is unique among other [[clay minerals]] due to having a positive layer charge.2 KB (337 words) - 10:08, 20 September 2010
- * Musto Recoil Shield - a game or clay shooting shoulder pad that provides protection from a recoiling gun4 KB (538 words) - 10:08, 20 September 2010
- ...refractories is the oxide of [[calcium]] ([[lime (mineral)|lime]]). [[Fire clay|Fireclays]] are also widely used in the manufacture of refractories.6 KB (787 words) - 10:08, 20 September 2010
- ...with a sticky material usually made of some combination of wet [[soil]], [[clay]], [[sand]], [[Feces|animal dung]] and straw. Wattle and daub has been use ...gregates and reinforcement. Binders hold the mix together and can include clay, lime, chalk dust and limestone dust. Aggregates give the mix its bulk and13 KB (2,119 words) - 10:08, 20 September 2010
- ...ion]] of native [[rain forest]] in Rio de Janeiro City for extraction of [[clay]] a raw material for [[civil engineering]] (2009 picture).]]2 KB (310 words) - 10:08, 20 September 2010
- ...dex.cfm?pi=GL&gaction=list&grp=C Ceramic Tile and Stone Standards]</ref> [[Clay]] was one of the earliest materials used to produce [[ceramic]]s, but many Traditional ceramic raw materials include clay minerals such as kaolinite, more recent materials include aluminium oxide,28 KB (3,876 words) - 10:08, 20 September 2010
- ...derived from an original [[shale]]-type [[sedimentary rock]] composed of [[clay]] or [[volcano|volcanic]] [[ash (volcanic)|ash]] through low-grade regional13 KB (1,933 words) - 10:08, 20 September 2010
- ...ted by substituting charged species such as [[nanoparticle]]s or [[Zeolite|clay platelet]]s<ref>G.S. Lee Y.J.Lee K.B.Yoon Layer By Layer Assembly Of Zeolit10 KB (1,406 words) - 10:09, 20 September 2010
- ...ls included mixtures of [[alum]] and [[vinegar]]; [[clay]] and [[hair]]; [[clay]] and [[gypsum]]; [[alum]], [[ferrous sulfate]], and [[gypsum]]; and [[ammo ...improvement of fire-retardancy by having nanodispersed [[montmorillonite]] clay in the polymer matrix. Later, organomodified [[clays]], TiO<sub>2</sub> [[17 KB (2,260 words) - 10:10, 20 September 2010
- ...rigin). These fluids are called [[Bingham plastic]]s. Several examples are clay suspensions, drilling mud, toothpaste, mayonnaise, chocolate, and mustard.10 KB (1,407 words) - 10:11, 20 September 2010
- ..., [[blood]] || [[Suspension (chemistry)|Suspension]]: [[mud]] ([[soil]], [[clay]] or [[silt]] particles are suspended in water), [[chalk]] powder suspended8 KB (1,156 words) - 10:12, 20 September 2010
- ...rostatic interactions. For example, negatively-charged colloidal silica or clay particles can be flocculated by the addition of a positively-charged polyme ...of inorganic colloids is very low in compacted [[bentonite]]s and in deep clay formations<ref>27 KB (3,735 words) - 10:13, 20 September 2010
- ...lation has been used for centuries in the northern climates of Europe. The clay coating gives the insulation a half hour fire rating according to DIN (Germ ...hey may or may not require fire retardents or anti-insect/pest treatments. Clay coating is a low toxic additive which often meets these requirements. They49 KB (7,250 words) - 10:14, 20 September 2010
- ...er when it is wet because it does not flow freely. Substances like dried [[clay]], although dry bulk solids composed of very fine particles, are not powder8 KB (1,235 words) - 10:14, 20 September 2010
- ...s include sand and gravel, iron and steel slag, [[sintered]] or expanded [[clay]] or [[shale]], and [[perlite]] or [[vermiculite]].<ref>{{cite web |url=htt8 KB (1,229 words) - 10:14, 20 September 2010
- ...aggregate in [[mortar (firestop)]] and in [[ceramics (art)|ceramics]] as a clay additive. It is also used by the explosive industry.<ref> [http://www.freep5 KB (633 words) - 10:14, 20 September 2010
- | habit = Clay, scaly, aggregate, rarely as pseudohexagonal crystal plates ...ral]] sheets for every one [[octahedral]] sheet. It is a limited expansion clay with a medium [[shrink-swell capacity]]. Vermiculite has a high [[cation ex16 KB (2,229 words) - 10:14, 20 September 2010
- * '''Bank gravel''': gravel intermixed with sand or clay. * [[Clay]]6 KB (904 words) - 10:15, 20 September 2010
- ...ome (minor) materials that are used as specialty lightweight aggregates: [[clay]], [[pumice]], [[perlite]], and [[vermiculite]].14 KB (1,945 words) - 10:15, 20 September 2010
- ...is due to the thickness of matrix material at which its properties change (clay is not included in concrete because it would "absorb" the matrix, preventin ...al Motors]] for automotive use is in the former category: a fine-grained [[clay]] with a laminar structure suspended in a [[thermoplastic]] [[olefin]] (a c8 KB (1,163 words) - 10:15, 20 September 2010
- ...le groundcover that is composed of a mixture of [[gravel]], [[sand]] and [[clay]] that produces a buff coloured bound surface. It is more commonly seen in1 KB (157 words) - 10:15, 20 September 2010
- ...ller's earth]] had been introduced for use in the process. This is a soft clay-like material occurring in nature as an impure [[hydrous]] [[aluminium sili8 KB (1,152 words) - 10:15, 20 September 2010
- ...rom impressions of textiles and basketry and nets on little pieces of hard clay, dating from 27,000 years ago and found in [[Dolni Vestonice]] in the [[Cze36 KB (5,348 words) - 10:16, 20 September 2010
- ...holders and tablecloths, but also makes huipils. She also makes figures of clay. Her work has won awards such as the Concurso de Tejido de San Mateo del Ma42 KB (6,562 words) - 10:16, 20 September 2010
- ...mpressions of textiles and basketry and nets left on little pieces of hard clay.<ref name="Chang">[http://www.textile-technology.com/stone-age-clothing-mor *1865 – Clay invents the double-headed latch needle which has enabled to create purl sti11 KB (1,428 words) - 10:16, 20 September 2010
- ...y the techniques used in working soft waxes are similar to those used with clay and involve the use of wooden or metal spatulas, direct molding with the fi3 KB (541 words) - 10:17, 20 September 2010
- ...ed two methods for the production of kerosene. One method involved using [[clay]] as an [[absorption (chemistry)|absorbent]], whereas the other method invo26 KB (3,820 words) - 10:18, 20 September 2010
- ...soft, flexible [[wire]], or adhered to a surface (e.g. [[Cloth|fabric]], [[clay]]).12 KB (1,784 words) - 10:18, 20 September 2010
- ...|250px|An artist modelling a [[Bust (sculpture)|bust]] of [[Confucius]] in clay]] ...use]], by [[Auguste Rodin]] (1882). [[Terracotta]], originally modelled in clay.]]4 KB (602 words) - 10:18, 20 September 2010
- '''Salt ceramic''', also called '''Victorian salt clay''' is a traditional salt-based modeling medium. It is an air-dry [[modeling clay]],<ref>http://www.cooks.com/rec/view/0,199,153178-229200,00.html</ref> whic3 KB (411 words) - 10:18, 20 September 2010
- * [[Polymer clay]]1 KB (162 words) - 10:18, 20 September 2010
- ...g clay]] sold by Spanish company JOVI and its subsidiaries. JOVI Modeling Clay, Plastilina, is mainly composed of [[Biomass|vegetable matter]], making it616 bytes (78 words) - 10:18, 20 September 2010
- ...t materials have been used for the listed articles ranging from wood over clay to bronze. In many cases the articles were decorated using a variety of te102 KB (12,963 words) - 10:18, 20 September 2010
- ...reaction to sunlight, the barn red will fade faster than the very neutral clay color whether paint, vinyl siding or other composition. The lower layer, kn9 KB (1,431 words) - 10:19, 20 September 2010
- ...reds, oranges and yellows. Tiles are shaped either by pressing quarried [[clay]] with a wooden frame (super), or carving out the desired shape (regular).5 KB (858 words) - 10:19, 20 September 2010
- The business began in 1859 when [[fire clay]] was discovered in a coal mine owned by William Wilcox and John Lassey.<re2 KB (343 words) - 10:19, 20 September 2010
- ...nd in more regular-shaped building blocks. It is predominantly [[chalk]]/[[clay]] based and is bedded in [[mortar (masonry)|mortar]] to form [[wall]]s. It3 KB (466 words) - 10:19, 20 September 2010
- ...gives a pale pink or buff colour, whereas the [[Ruabon]] ([[North Wales]]) clay gives a bright red. ...eeks and each piece had to be made over-size to allow for shrinkage as the clay body dried. To avoid cracking the pieces had to be quite thin. They were fi4 KB (543 words) - 10:19, 20 September 2010
- ...o handle, quickly set and more affordable to use. The cost of molding the clay, glazing and firing the blocks, when compared to carving stone, represented |title=Common Clay - A History of American Terra Cotta Corporation 1881-19669 KB (1,287 words) - 10:19, 20 September 2010
- ...be brick]]s. Chirpici is a traditional construction material made out of [[clay]] and [[straws]], used especially on the steppes of southern [[Romania]], i As such, the ''chirpici'' bricks used for construction are made out of [[clay]], with [[straws]] and [[manure]] and are baked in the sun before they are2 KB (305 words) - 10:19, 20 September 2010
- ...ir length into two tubular tiles, each semicircular in shape. A tube shape clay mould can be cut into four equal parts, with a cross section of a quarter o2 KB (344 words) - 10:19, 20 September 2010
- ...4 inches (13 to 19 mm) thick, made by the extrusion process from natural [[clay]] or [[shale]]s. <ref>http://www.ceramic-tile.com/glossary National Tile C2 KB (376 words) - 10:19, 20 September 2010
- Masonry veneers can be made of any [[concrete]], manufactured clay, artificial stone or natural stone product. Typically, [[masonry]] refers4 KB (579 words) - 10:20, 20 September 2010
- ...aster. This "negative" image, if properly designed, may be used to produce clay productions, which when fired in a kiln become [[terra cotta]] building dec16 KB (2,419 words) - 10:20, 20 September 2010
- ...available. As material for walls, its strength is less than that of fired clay bricks, but sandcrete is considerably cheaper.2 KB (364 words) - 10:20, 20 September 2010
- ...]]. Reed mats are particularly suited to using with [[lime plaster|lime]], clay or gypsum plasters in building restoration and new-build.847 bytes (129 words) - 10:20, 20 September 2010
- ...ppealing construction materials such as [[concrete]], [[cinder block]], or clay [[brick]] and [[adobe]].14 KB (2,122 words) - 10:20, 20 September 2010
- Expanded-clay aggregate, or '''"exclay"''', is a lightweight [[ceramic]] [[Aggregate (com ...rom natural clay and the end product have the shape of round pellets. They clay have been expanded by thermal treatment in a rotating kiln operating at tem2 KB (271 words) - 10:20, 20 September 2010
- '''Cob''' or '''cobb''' is a [[building material]] consisting of [[clay]], [[sand]], [[straw]], water, and [[soil|earth]], similar to [[adobe]]. C Traditionally, English cob was made by mixing the clay-based [[subsoil]] with [[straw]] and [[water]] using [[oxen]] to trample it9 KB (1,271 words) - 10:20, 20 September 2010
- ...units and binds them using [[adobe]], [[sand]], [[cement]], [[stucco]], [[clay]], [[plaster]], [[Mortar (masonry)|mortar]] or any other [[joint compound]] ...ure, such as [[cob (material)|cob]] or adobe, are made from a mix of sand, clay, and [[straw]]. This is used as the [[Mortar (masonry)|mortar]] to bind the10 KB (1,638 words) - 10:20, 20 September 2010
- *60-70% [[Ball clay]] from [[Dorset]] and [[Devon]]. ...ed due to the presence of faults). This was also referred to as "fortified clay" <!-- I'm reading between the lines of the NY Times article here. --> which8 KB (1,252 words) - 10:20, 20 September 2010
- ...f [[quartz]], cemented with [[silica]] and containing scattered pellets of clay as large as an inch in diameter. This sandstone is typically gray or tan,6 KB (892 words) - 10:20, 20 September 2010
- ...numan]] in [[India]]. The reddish color is due to iron oxide in the source clay. Clays with low iron content can result in paler colors on firing, ranging ...ra-cotta Merriam-Webster.com]</ref> from the Latin ''terra cocta'') is a [[clay]]-based unglazed [[ceramic]],<ref>[[OED]], "Terracotta"</ref> although the10 KB (1,433 words) - 10:20, 20 September 2010
- ...cient Rome]] and [[Ancient Greece|Greece]], when it largely replaced the [[clay]] and [[gypsum]] mortars common to [[Ancient Egypt]]ian construction.<ref>{ ...a hydraulic (cementitious) set. They include powdered brick, heat treated clay, [[silica fume]], [[fly ash]], and volcanic materials. The chemical set im15 KB (2,479 words) - 10:21, 20 September 2010
- ...com/index.php?page=concrete-panels Knight Wall Systems]), [[terra cotta]] (clay), [[porcelain]], [[galvanized steel]], [[aluminum]]([http://www.knightwalls2 KB (275 words) - 10:21, 20 September 2010
- ...nto the wall by hand and a slurry made of a soupy version of the same dirt/clay mix, sans aggregate, is spread or brushed very thinly between the blocks fo ...or 30 would be acceptable for most applications. The PI of the mixed soil (clay, silt and sand/gravel combined) should not exceed 12 to 15; that is the dif9 KB (1,420 words) - 10:21, 20 September 2010
- *[[Earthen floor]] adobe or [[clay]] floors8 KB (1,204 words) - 10:21, 20 September 2010
- ...manufacturers to develop rival products by burning artificial mixtures of clay and [[chalk]]. ...ch is a Natural Cement (i.e. it is a marl(or limestone containing integral clay) dug out of the ground, burnt and ground to a fine powder).3 KB (524 words) - 10:21, 20 September 2010
- '''Wychert''' or '''witchert''' is a clay like material used in building construction and is peculiar to [[Haddenham,1 KB (205 words) - 10:21, 20 September 2010
- ...ic: الطوبى) is a [[natural building]] material made from [[sand]], [[clay]], [[water]], and some kind of fibrous or [[organic material]] ([[sticks]] ...needed|date=June 2008}} The mixture is roughly half sand (50%), one-third clay (35%), and one-sixth straw (15%).{{Clarify|reason=units|date=June 2010}}17 KB (2,717 words) - 10:21, 20 September 2010
- ...ntains [[clay]] and other impurities. Calcium reacts in the kiln with the clay minerals to produce [[belite|silicates]] that enable the lime to set withou3 KB (424 words) - 10:21, 20 September 2010
- ...ry flourished in India. These red tiles, prepared from hard [[laterite]] [[clay]], are in great demand throughout India, [[Myanmar]], [[Sri Lanka]], and th ...Mangalore in 1860<ref name="appa61"/>, after they found large deposits of clay by the banks of the [[Gurupura river|Gurupura]] (also Phalguni) and [[Nethr9 KB (1,408 words) - 10:21, 20 September 2010
- ...house construction in locations where expansive soils (such as [[adobe]] [[clay]]) create problems for the typical perimeter foundation. All stresses from11 KB (1,585 words) - 10:21, 20 September 2010
- ...heet metal because it was light and easily shipped. Slate, terneplate, and clay tile were used on ornate buildings and in cities that limited the use of fl5 KB (733 words) - 10:21, 20 September 2010
- ...of cement, it may result in inefficient use of cement. In soils with high clay content, Cal-Earth recommends increasing the percentage of cement or lime.17 KB (2,631 words) - 10:21, 20 September 2010
- '''Earthen plaster''' is a blend of clay, fine aggregate, and fiber. Other common additives include [[pigments]], [ ====Clay: the binding agent====7 KB (1,012 words) - 10:21, 20 September 2010
- ...ea above and below the cut would be covered with a mixture of wet moss and clay as a firebreak, and then the cut would be packed with tinder and small kind20 KB (3,210 words) - 10:22, 20 September 2010
- ...]s. The cements binding these grains together are typically [[calcite]], [[clay]]s and [[silica]]. [[particle size (grain size)|Grain size]]s in sands are ...rains of quartz and feldspar, and/or grains surrounded by a fine-grained [[clay]] [[Matrix (geology)|matrix]]. Much of this matrix is formed by relatively12 KB (1,636 words) - 10:22, 20 September 2010
- chip, lime wash or clay like finishes. There are stipple, glistening4 KB (617 words) - 10:22, 20 September 2010
- ...ertain types of brick, though rare with concrete blocks. If non-concrete (clay-based) brick is to be used, care should be taken to select bricks suitable ...te]]) to avoid settling and cracking. If expansive soils (such as [[adobe clay]]) are present, this foundation needs to be quite elaborate and the service18 KB (2,707 words) - 10:22, 20 September 2010
- ...thematical tiles in his commissions, although he usually used blue [[Gault clay]] to make them.<ref name="Antram31">{{Harvnb|Antram|Morrice|2008|p=31.}}</r17 KB (2,507 words) - 10:22, 20 September 2010
- ...for bricks, which were rare and expensive because of the absence of local clay. The name comes from the [[Spanish language|Spanish]] word, ''tapia'', whic1 KB (196 words) - 10:22, 20 September 2010
- ...[[construction]] purpose. Many naturally occurring substances, such as [[clay]], [[sand]], [[wood]] and rocks, even twigs and leaves have been used to co ==Mud and clay==18 KB (2,746 words) - 10:22, 20 September 2010
- ...save energy, reduce mercury pollution, and costs 20% less than traditional clay brick manufacturing.2 KB (239 words) - 10:22, 20 September 2010
- *[[Earthen floor]] adobe or [[clay]] floors [[Ceramic tile]] includes a wide variety of clay products fired into thin units which are set in beds of [[Mortar (masonry)|10 KB (1,459 words) - 10:22, 20 September 2010
- ...or using crushed drywall to amend certain soils at building sites, such as clay and silt mixtures ([[bay mud]]), as well as using it in compost.<ref>[http:32 KB (4,776 words) - 10:23, 20 September 2010
- ...ted on at least one side by some form of Earth whether it be a grass roof, clay walls, or both. This unique system usually includes plenty of windows beca ...ellent insulation during the summer to reduce energy costs. Although this clay mixture provides excellent insulation from heat, it is not very waterproof9 KB (1,302 words) - 10:23, 20 September 2010
- ...of [[soil|earth]] that has suitable proportions of [[sand]], gravel and [[clay]] (sometimes with an added stabilizer) into an externally supported frame, ...lso increase the structure's load bearing capacity but can only be used in clay-poor mixtures. The [[USDA]] observed that rammed earth structures last inde15 KB (2,218 words) - 10:23, 20 September 2010
- ...r fiber, the mixture may form ''[[cob (material)|cob]]'' or ''[[adobe]]'' (clay blocks). Other materials commonly used in natural building are: earth (as One of the oldest building methods, adobe is simply clay and sand mixed with water. Sometimes chopped straw or other fibers are adde17 KB (2,476 words) - 10:23, 20 September 2010
- ...in Language|Latin]] word ''tegula'', meaning a roof tile composed of baked clay. ...dern materials such as [[concrete]] and [[plastic]] are also used and some clay tiles have a waterproof glaze. A large number of shapes (or "profiles") of18 KB (2,805 words) - 10:23, 20 September 2010
- ...lar materials are made by heating [[limestone]] (a source of calcium) with clay, and grinding this product (called ''[[clinker (cement)|clinker]]'') with a63 KB (9,167 words) - 10:23, 20 September 2010
- ...anufacturers to develop rival products by burning artificial mixtures of [[clay]] and [[chalk]]. ...neteenth century. Vicat went on to devise a method of combining chalk and clay into an intimate mixture, and, burning this, produced an "artificial cement30 KB (4,351 words) - 10:23, 20 September 2010