intermittent river, east-central Australia, in the pastoral Channel Country. It rises in Kirbys Range, northwest of Longreach, Queen., and flows (seasonally) for 560 miles (900 km) southwest past Birdsville to ...
(from the article "Principal national parks of the world") ...grown for export and other crops raised for the settlers' food. In the semiarid interior, cattle raising was considerably stimulated in the 18th century, when the discovery of gold and ...
(from the article "elastomer") ...10 percent). Cracks one millimetre long appear in unprotected rubber after only a few weeks of exposure to a typical outdoor concentration of ozone, about 5 parts per 100 million. ...
(from the article "leprosy") Diaminodiphenyl sulfone, or DDS, was synthesized in Germany in 1908, but it was not until the 1930s that researchers began to investigate its possible antibacterial properties. In 1941 doctors at ...
a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme ... [43 Related Articles]
(from the article "Henley Royal Regatta") ...the most significant of the traditional Henley races are the Grand Challenge Cup, the oldest (established in 1839), which usually attracts the world's finest eights (crews using eight oars), and ...
separate and special branch of lapidary art involving five basic steps in fashioning a diamond: marking, cleaving, sawing, girdling, and faceting. [1 Related Articles]
(from the article "climate") ...the ground is overlain by warmer air (a very common occurrence in polar regions, especially in winter), mixture at the border leads to supersaturation in the cold air. Small ice ...
(from the article "bicycle") ...bicycle frames use aluminum or chromium-molybdenum alloy steel. More expensive materials, such as titanium and carbon-fibre composites, also are used. The most common design is the traditional diamond frame, which ...
city, southeastern West Bengal state, northeastern India, on both sides of Hajipur Creek, a tributary of the Hooghly River. It is an agricultural trade centre; rice milling is the chief ...
cape and celebrated landmark, Honolulu county, southeastern Oahu island, Hawaii, U.S. It lies at the southern edge of Waikiki. An extinct volcanic crater and tuff cone, Diamond Head was the ...
(from the article "Pathein") ...eastern half is a vast rice-producing alluvial plain in the Irrawaddy delta. The area is noted for its fishing grounds, the largest being Inye Lake, 1.5 miles (2.5 km) long ...
(from the article "glassware") ...blowing and dipping a vessel while hot into water or rolling it on a bed of glass fragments to produce a crackled surface (ice glass). Cristallo was also found suitable ...
(from the article "steel") ...lamellar structure consisting of alternating platelets of ferrite and iron carbide. This microstructure is called pearlite, and the change is called the eutectoidic transformation. Pearlite has a diamond pyramid hardness ...
("Diamond Cutter Sutra"), brief and very popular Mahayana Buddhist text, widely used in East Asia, and perhaps the best known of the 18 smaller "Wisdom" texts, which together with their ... [2 Related Articles]
(from the article "De Beers S.A.") ...he incorporated De Beers Consolidated Mines, Ltd. To keep prices high and demand steady, Rhodes also moved to take control of world diamond distribution. By the middle of the 1890s ...
(from the article "biotechnology") ...patents on organisms; after all, patents were not allowed on new organisms that happened to be discovered and identified in nature. But, in 1980, the U.S. Supreme Court, in the ...
(from the article "mining") A relatively new development is the diamond wire saw. This consists of a 6-mm steel carrier cable on which diamond-impregnated beads and injection-molded plastic spacers are alternately fixed. The plastic ...
(from the article "bioluminescence") ...or cucujo in South America). The luminescent larvae of fireflies and some luminescent wingless adults are known as glowworms. The female Diplocladon hasseltii, called starworm, or diamond worm, gives off ...
(from the article "Orange Order") ...again in the 1790s, especially in County Armagh, where Protestants, known as the "Peep o' Day Boys," attacked their Catholic neighbours. After a major confrontation in 1795, known as the ...
promontory in Quebec region, southern Quebec province, Canada. It is part of the city of Quebec and is located west of the confluence of the St. Charles and St. Lawrence ...
American composer (b. July 9, 1915, Rochester, N.Y.-d. June 13, 2005, Rochester), left a large body of works that included 11 symphonies, 10 string quartets, and many songs. His music ...
Romanian-born American screenwriter who worked with director Billy Wilder to produce such motion pictures as Love in the Afternoon (1957), Some Like It Hot (1959), and The Apartment (1960), for ... [1 Related Articles]
British journalist (b. May 10, 1953, London, Eng.-d. March 2, 2001, London), chronicled his four years with cancer with unflinching honesty, humour, and unsentimental insight through his weekly column in ...
(from the article "New York City 1960s overview") At the start of the decade, Paul Simon, Neil Diamond, and Lou Reed were among the hopeful young songwriters walking the warrenlike corridors and knocking on the glass-paneled doors of ...
(from the article "high-pressure phenomena") The diamond-anvil pressure cell, in which two gem-quality diamonds apply a force to the sample, revolutionized high-pressure research. The diamond-anvil cell was invented in 1958 almost simultaneously by workers at ...
(from the article "Austrian school of economics") This theory of value also supplies an answer to the so-called "diamond-water paradox," which economist Adam Smith pondered but was unable to solve. Smith noted that, even though life cannot ...
species of moth in the family Yponomeutidae (order Lepidoptera) that is sometimes placed in its own family, Plutellidae. The diamondback moth is small and resembles its close relative, the ermine ...
(from the article "terrapin") a term formerly used to refer to any aquatic turtle but now restricted largely, though not exclusively, to the diamondback terrapin (Malaclemys terrapin) of the turtle family ...
(from the article "dam") In Japan the Diamonike Dam reached a height of 32 metres (105 feet) in AD 1128. Numerous dams were also constructed in India and Pakistan. In India a design employing ...
council that formally united the ancient Christian Church of the Malabar Coast (modern Kerala), India, with the Roman Catholic church; it was convoked in 1599 by Aleixo de Meneses, archbishop ... [2 Related Articles]
lake lying to the south of Kunming in Yunnan province, southern China. Lake Dian is located in Yunnan's largest grouping of lake basins, in the eastern part of the province ...
in Roman religion, goddess of wild animals and the hunt, identified with the Greek goddess Artemis. Her name is akin to the Latin words dium ("sky") and dius ("daylight"). Like ... [3 Related Articles]
arboreal species of guenon named for its crescent-shaped white browband that resembles the bow of the goddess Diana. The diana monkey is generally found well above the ground in West ...
(from the article "Diana") The most famous place of worship for the Italian goddess was the grove of Diana Nemorensis ("Diana of the Wood") on the shores of Lake Nemi at Aricia, near Rome. ...
former consort (1981-96) of Charles, prince of Wales, and mother of the heir second in line to the British throne, Prince William of Wales (born 1982). [5 Related Articles]
(from the article "Baiae") ...feet [21.5 metres] in diameter) dates from the late Republic. Reminiscent in its present condition of the Pantheon, it was the swimming pool of a large bath. The "temples" of ...
(from the article "Senegal") The diverse area situated between Ferlo and the Atlantic and extending from the False Delta in the north to Cape Verde Peninsula in the south was once home to the ...
(from the article "China") ...a plateau and contains larger areas of rolling uplands than Guizhou, but both parts are distinguished by canyonlike valleys and precipitous mountains. The highest elevations lie in the west, where ...
natural daughter (legitimated) of King Henry II of France by a young Piedmontese, Filippa Duc. (Diane was often thought, however, to have been the illegitimate daughter of Diane de Poitiers.) ...
mistress of Henry II of France. Throughout his reign she held court as queen of France in all but name, while the real queen, Catherine de Medicis, was forced to ...
(from the article "Scientology") ...passes through the body of the person undergoing auditing. According to church teachings, E-meter readings indicate changes in emotional states that allow the identification of stored engrams. In Dianetics the ...
(from the article "Kimbangu, Simon") ...in the Belgian Congo and the neighbouring French Congo and Angola. During the African nationalist ferment of the 1950s, Kimbanguists from Nkamba, led by the youngest of the prophet's three ...
(from the article "Wicca") ...numerous variations on Gardner's original teachings and rituals. Moreover, new Wiccan groups emerged independent of the Gardnerians, including one led by Alexander Sanders (1926-1988), the Dianic Wiccans who saw Wicca ...
(from the article "Basil the Great, Saint") ...bishops at a synod at Constantinople. He had been distressed by the general acceptance of the Arian Creed of the Council of Ariminum the previous year and especially by the ...
(from Greek dia pason chordon: "through all the strings"), in medieval music, the interval, or distance between notes, encompassing all degrees of the scale-i.e., the octave. In French, diapason indicates ... [3 Related Articles]
spontaneous interruption of the development of certain animals, marked by reduction of metabolic activity. It is typical of many insects and mites, a few crustaceans and snails, and perhaps certain ... [8 Related Articles]
(from the article "Ericales") Diapensiaceae is a small family with 6 genera and 18 species. All are perennial herbs or subshrubs that grow in the Arctic and north temperate region, especially in East Asia ...
in architecture, surface decoration, carved or painted, generally composed of square or lozenge shapes but also of other simple figures, each of which contains a flower, a spray of leaves, ...
(from the article "childhood disease and disorder") The infant's skin has a thin epidermis and immature glands and is particularly susceptible to blistering and infection. Diaper, or napkin, rashes, which affect the areas of skin in contact ...
(from the article "lighthouse") About the beginning of the 20th century, compressed-air fog signals, which sounded a series of blasts, were developed. The most widely used were the siren and the diaphone. The siren ...
dome-shaped, muscular and membranous structure that separates the thoracic (chest) and abdominal cavities in mammals; it is the principal muscle of respiration. [9 Related Articles]
(from the article "photography, technology of") In the lens diaphragm a series of leaves increases or decreases the opening to control the light passing through the lens to the film. The diaphragm control ring carries a ...
(from the article "loudspeaker") ...does not correspond in form to the electrical signal. The part of the speaker that converts electrical into mechanical energy is frequently called the motor, or voice coil. The motor ...
(from the article "pressure gauge") Metal bellows and diaphragms are also used as pressure-sensing elements. Because of the large deflections for small pressure changes, bellows instruments are particularly suitable for pressures below atmospheric. Two corrugated ...
(from the article "contraception") ...be well-informed and willing to use them consistently. All barrier devices prevent sperm from entering the uterus-by sheathing the penis with a condom, by covering the uterine cervix with a ...
(from the article "halogen element") To accomplish the separation of chlorine gas and the hydroxide ion, a porous wall is inserted between the electrodes (diaphragm process), or the iron cathode is replaced by a cathode ...
(from the article "pump") The action of a diaphragm pump is similar to that of a piston pump in which the piston is replaced by a pulsating flexible diaphragm. This overcomes the disadvantage of ...
(from the article "bone disease") Osteonecrosis may involve the shaft (diaphysis) or the ends (epiphyses) of the long bones. Sometimes the bone marrow of the diaphysis is primarily involved, and in osteomyelitis it is usually ...
(from Greek diapeirein, "to pierce"), geological structure consisting of mobile material that was forced into more brittle surrounding rocks, usually by the upward flow of material from a parent stratum. ... [1 Related Articles]
(from the article "industrial glass") ...to glass by high rates of shearing (caused, for instance, by a shock wave during an impact), or it may be converted by irradiation with high-energy subatomic particles. The former ...
(from the article "fungus") ...filiform paraphyses; asci unitunicate; included in subclass Sordariomycetidae; examples of genera include Coniochaeta and Coniochaetidium.Pathogenic on plants, causing chestnut blight, root rot, and black spot; paraphyses absent; asci free ...
(from the article "reptile") With the possible exception of turtles (which are often labeled anapsids), modern reptiles and most reptiles of the Mesozoic Era are diapsids. One of the most recognizable groups of diapsids ...
(from the article "Cote d'Ivoire") Area: 320,803 sq km (123,863 sq mi) | Population (2005 est.): 17,298,000 | De facto capital: Abidjan | Chief of state: President Laurent Gbagbo | Head of government: Prime Minister ...
abnormally swift passage of waste material through the large intestine, with consequent discharge of loose feces from the anus. Diarrhea may be accompanied by cramping. The disorder has a wide ... [12 Related Articles]
(from the article "algae") ...function. Alexandrium tamarense and Gymnodinium catenatum are the two species most often associated with paralytic shellfish poisoning. Diarrheic shellfish poisoning is caused by okadaic ...
genus of extinct, advanced mammal-like reptiles found as fossils in Early Jurassic terrestrial deposits about 200 million years old in southern Africa. Diarthrognathus was contemporaneous with a host of other ...
form of autobiographical writing, a regularly kept record of the diarist's activities and reflections. Written primarily for the writer's use alone, the diary has a frankness that is unlike writing ... [7 Related Articles]
(from the article "organosulfur compound") ...the skin in this way. It has some use in veterinary medicine, particularly in treating lameness in horses. Sulfones are usually colourless crystalline solids. Dimethyl sulfone is water soluble. The ...
(from the article "Piaui") ...lowlands. The settlers arrived from the east, moving up the valley of the Sao Francisco River in Pernambuco and onward in a westward direction into Piaui. One of their leaders ...
(from the article "Dias, Bartolomeu") Dias had a son, Antonio, and his grandson, Paulo Dias de Novais, governed Angola and became the founder of the first European city in southern Africa, Sao Paulo de Luanda, ...
Portuguese navigator and explorer who led the first European expedition to round the Cape of Good Hope (1488), opening the sea route to Asia via the Atlantic and Indian oceans. ... [5 Related Articles]
Portuguese navigator and explorer, one of the sea captains sent along the Atlantic coast of northern Africa by Prince Henry the Navigator. [2 Related Articles]
(from the article "Portugal") By the 10th century the county of Portugal (north of the Douro) was held by Mumadona Dias and her husband Hermenegildo Goncalves and their descendants, one of whom was tutor ...
(from the article "Eastern Orthodoxy") The Orthodox diaspora-the emigration from eastern Europe and the Middle East-in the 20th century has contributed to modern theological development through their establishment of theological centres in western Europe and ...
the dispersion of Jews among the Gentiles after the Babylonian Exile; or the aggregate of Jews or Jewish communities scattered "in exile" outside Palestine or present-day Israel. Although the term ... [14 Related Articles]
(from the article "seed and fruit") ...the outer integument and ovary wall are completely fused, so that seed and fruit form one entity; thus seeds and fruits can logically be described together as "dispersal units," or ...
white or grayish, hard, glassy aluminum oxide mineral (HAlO2) that is associated with corundum in emery and is widespread in laterite, bauxite, and aluminous clays. It is abundant in Hungary, ...
(from the article "mammal") ...teeth not due to common ancestry have occurred widely in herbivorous groups. Most herbivores have incisors modified for nipping or gnawing, have lost teeth with the resultant development of a ...
either member of a pair of substances that differ with respect to the configurations of their molecules (i.e., stereoisomers) and that lack a mirror-image relationship (i.e., are not enantiomorphs). An ... [2 Related Articles]
in the cardiac cycle, period of relaxation of the heart muscle, accompanied by the filling of the chambers with blood. Diastole is followed in the cardiac cycle by a period ... [6 Related Articles]
(from the article "systole and diastole") in prosody, systole is the shortening of a syllable that is by pronunciation or by position long. Systole is most often used to adjust the rhythm of a line to ...
(from the article "pregnancy") Chronic hypertension is defined as a systolic blood pressure of 140 millimetres of mercury (mm Hg) or higher and a diastolic blood pressure of 90 mm Hg or higher, which ...
(from the article "muscle") ...(i.e., the heart rate) can be altered by neural activity. The heart is innervated by sympathetic and parasympathetic nerves, which have a profound effect on the resting potential and the ...
(from the article "heart failure") When heart failure occurs, the ability of the heart to contract is decreased (systolic dysfunction), or the heart becomes stiff and does not relax normally (diastolic dysfunction); in some cases ...
(from the article "dwarfism") ...bones, the limbs are extremely short; the head tends to be unusually large. Intelligence and life span are normal. Hypochondroplasia resembles achondroplasia except that the head is of normal size. ...
large-scale deformation of Earth's crust by natural processes, which leads to the formation of continents and ocean basins, mountain systems, plateaus, rift valleys, and other features by mechanisms such as ... [8 Related Articles]
the four New Testament Gospels compiled as a single narrative by Tatian (q.v.) about AD 150. It was the standard Gospel text in the Syrian Middle East until about AD ... [6 Related Articles]
form of physical therapy in which deep heating of tissues is accomplished by the use of high-frequency electrical current. American engineer and inventor Nikola Tesla in 1891 first noted that ... [2 Related Articles]
any member of the algal class Bacillariophyceae (division Chromophyta), with about 16,000 species found in sediments or attached to solid substances in all the waters of the Earth. Diatoms may ... [10 Related Articles]
(from the article "Atlantic Ocean") ...on submarine ridges, and the shells of pteropod gastropods (mollusks of the gastropod class comprising the snails) may be sufficiently abundant there to characterize the deposits as pteropod ooze. Diatom ...
light-coloured, porous, and friable sedimentary rock that is composed of the siliceous shells of diatoms, unicellular aquatic plants of microscopic size. It occurs in earthy beds that somewhat resemble chalk, ... [2 Related Articles]
(from the article "fruit processing") Filtration systems are varied in design, operation, and application. The most traditional system is diatomaceous earth (DE) filtration, in which DE is used to aggregate and collect suspended solids. The ...
(from the article "crystal") Many elements form diatomic gases: hydrogen (H), oxygen (O), nitrogen (N), fluorine (F), chlorine (Cl), bromine (Br), and...definitionmolecule...structural point of ...
(from the article "algae") ...cell walls, of diatoms are made of opaline silica and contain many fine pores. Large quantities of frustules are deposited in some ocean and lake sediments, and their fossilized remains ...
in music, any stepwise arrangement of the seven "natural" pitches (scale degrees) forming an octave without altering the established pattern of a key or mode-in particular, the major and natural ... [3 Related Articles]
(from the article "igneous rock") Erosion of volcanoes will immediately expose shallow intrusive bodies such as volcanic necks and diatremes (see Figure 6). A volcanic neck is the "throat" of a volcano and consists of ...
(from the article "Bion of Borysthenes") Greek philosophical writer and preacher. He was a freed slave and the son of a courtesan and has been credited with originating the Cynic "diatribe," or popular discourse on morality, ...
(from the article "printing") Diatronic, a phototypesetter made in Germany with an adjoining keyboard, uses matrix plates with 126 symbols. Selection is made after the beam of light has passed through all the symbols ...
(from the article "tropism") ...to electric current). Most tropic movements are orthotropic; i.e., they are directed toward the source of the stimulus. Plagiotropic movements are oblique to the direction of stimulus. Diatropic movements are ...
extinct, giant flightless bird found as fossils in Early Eocene rocks in North America and Europe (the Eocene Epoch lasted from 57.8 to 36.6 million years ago). Diatryma grew to ... [3 Related Articles]
