• cantoria (architecture)

    Luca della Robbia: …probably his most important work—the cantoria, or “singing gallery,” that was originally over the door of the northern sacristy of the cathedral of Florence. Taken down in 1688 and reassembled in the Opera del Duomo Museum, it consists of 10 figurated reliefs: two groups of singing boys; trumpeters; choral dancers;…

  • Cantorian set theory (mathematics)

    set theory: Essential features of Cantorian set theory: At best, the foregoing description presents only an intuitive concept of a set. Essential features of the concept as Cantor understood it include: (1) that a set is a grouping into a single entity of objects of any kind, and (2) that,…

  • Cantos de vida y esperanza (work by Darío)

    Rubén Darío: Life and work: …considered to be his masterpiece, Cantos de vida y esperanza (1905; “Songs of Life and Hope”), reflects these concerns and is the culmination of his technical experimentation and his artistic resourcefulness.

  • Cantos del trovador (work by Zorrilla)

    José Zorrilla y Moral: …first collection of verse legends, Cantos del trovador (1841), however, suffered—like much of his other poetry—from its carelessness and verbosity.

  • Cantos para soldados y sones para turistas (work by Guillén)

    Nicolás Guillén: The poems of Cantos para soldados y sones para turistas (1937; “Songs for Soldiers and Sones for Tourists”) reflect his growing commitment; that year Guillén went to Spain to fight with the Republicans in the Spanish Civil War. From this experience came the poems collected in España (1937;…

  • Cantos, Fuente de (Spanish painter)

    Francisco de Zurbarán was a major painter of the Spanish Baroque who is especially noted for religious subjects. His work is characterized by Caravaggesque naturalism and tenebrism, the latter a style in which most forms are depicted in shadow but a few are dramatically lighted. Zurbarán was

  • Cantos, The (poetry by Pound)

    The Cantos, collection of poems by Ezra Pound, who began writing these more or less philosophical reveries in 1915. The first were published in Poetry magazine in 1917; through the decades, the writing of cantos gradually became Pound’s major poetic occupation, and the last were published in 1968.

  • Cantown (Florida, United States)

    Fort Pierce, city, seat (1905) of St. Lucie county, east-central Florida, U.S. It is situated on the Indian River (a lagoon connected to the Atlantic Ocean by inlets), about 55 miles (90 km) north of West Palm Beach. The fort (1838–42), built during the Seminole Wars, was named for Lieutenant

  • cantref (Welsh law)

    Caernarvonshire: …region was divided into three cantreds, or districts (Arllechwedd, Arfon, and Llyn). The cantreds eventually became part of the principality of Gwynedd, ruled by the prince of Aberffraw and lord of Snowdon, whose domain was protected from the west by the natural barrier of the Snowdon range.

  • Cantril, Hadley (American sociologist)

    collective behavior: Individual motivation theories: political scientist Hadley Cantril, participation in vital collectivities supplies a sense of meaning through group affirmation and action and raises the member’s estimate of his social status, both of which are important needs often frustrated in modern society. Eric Hoffer, a U.S. philosopher, attributed a leading role…

  • Cants a la Pàtria (work by Guimerá)

    Ángel Guimerá: His public speeches, collected in Cants a la Pàtria (1906; “Songs to the Fatherland”), his poetry, and most of his plays were concerned with awakening the Catalans’ long-submerged pride in their ancient language and culture. His most celebrated play, the widely translated Terra baixa (1896; Martha of the Lowlands), was…

  • Cantù (Italy)

    Cantù, town, Lombardia (Lombardy) regione, northern Italy, southeast of Como city. The town has miscellaneous industries, principally the manufacture of furniture, lace, and hardware. There is a school of carpentry. Among its several medieval churches San Teodoro has a 13th-century apse, and the

  • cantus firmi (music)

    cantus firmus, preexistent melody, such as a plainchant excerpt, underlying a polyphonic musical composition (one consisting of several independent voices or parts). The 11th- and 12th-century organum added a simple second melody (duplum) to an existing plainchant melody (the vox principalis, or

  • cantus firmus (music)

    cantus firmus, preexistent melody, such as a plainchant excerpt, underlying a polyphonic musical composition (one consisting of several independent voices or parts). The 11th- and 12th-century organum added a simple second melody (duplum) to an existing plainchant melody (the vox principalis, or

  • Cantwell v. Connecticut (law case)

    Cantwell v. Connecticut, case in which the U.S. Supreme Court on May 20, 1940, ruled unconstitutional a Connecticut statute that required individuals making door-to-door religious solicitations to obtain a state license. The court, in a 9–0 decision, held that the free exercise clause of the First

  • Cantwell, Maria (United States senator)

    Maria Cantwell is an American politician who was elected as a Democrat to the U.S. Senate in 2000 and began representing Washington the following year. In 2024 she comfortably won reelection against Republican challenger Raul Garcia. Cantwell previously served in the U.S. House of Representatives

  • Canty, Brendan (American musician)

    Fugazi: The members were drummer Brendan Canty (b. March 9, 1966, Teaneck, New Jersey, U.S.), bass player Joe Lally (b. December 3, 1963, Rockville, Maryland), vocalist-guitarist Ian MacKaye (b. April 16, 1962, Washington, D.C.), and vocalist-guitarist Guy Picciotto (b. September 17, 1965, Washington, D.C.).

  • Canuleia, Lex (Roman law)

    plebeian: …the law known as the Lex Canuleia (445 bce), they were also forbidden to marry patricians. Until 287 bce the plebeians waged a campaign (Conflict of the Orders) to have their civil disabilities abolished. They organized themselves into a separate corporation and withdrew from the state on perhaps as many…

  • canuri ena

    Laz language, unwritten language spoken along the coast of the Black Sea in Georgia and in the adjacent areas of Turkey. Some scholars believe Laz and the closely related Mingrelian language to be dialects of the Svan language rather than independent languages. Both Laz and Mingrelian have made a

  • Canusium (Italy)

    Canosa di Puglia, town, Puglia (Apulia) region, southeastern Italy, on the right bank of the Ofanto (ancient Aufidus) River, overlooking the Tavoliere (tableland) di Puglia, just southwest of Barletta. Ancient Canusium was originally a Greek town, said to have been founded by the legendary hero

  • Canute (I) (king of England, Denmark, and Norway)

    Canute (I) was a Danish king of England (1016–35), of Denmark (as Canute II; 1019–35), and of Norway (1028–35), who was a power in the politics of Europe in the 11th century, respected by both emperor and pope. Neither the place nor the date of his birth is known. Canute was the grandson of the

  • Canute II (king of England, Denmark, and Norway)

    Canute (I) was a Danish king of England (1016–35), of Denmark (as Canute II; 1019–35), and of Norway (1028–35), who was a power in the politics of Europe in the 11th century, respected by both emperor and pope. Neither the place nor the date of his birth is known. Canute was the grandson of the

  • Canute III (king of Denmark and England)

    Hardecanute was the king of Denmark from 1028 to 1042 and of England from 1040 to 1042. Son of King Canute and Emma, daughter of Richard I, duke of Normandy, Hardecanute was made co-king of Denmark by Canute about 1030. On Canute’s death in 1035, a party led by Emma and Godwine, earl of Wessex,

  • Canute IV (king of Denmark)

    Canute IV ; canonized 1101; feast days January 19, July 10) was a martyr, patron saint, and king of Denmark from 1080 to 1086. The son of King Sweyn II Estrithson of Denmark, Canute succeeded his brother Harold Hen as king of Denmark. Canute opposed the aristocracy and kept a close association with

  • Canute the Great (king of England, Denmark, and Norway)

    Canute (I) was a Danish king of England (1016–35), of Denmark (as Canute II; 1019–35), and of Norway (1028–35), who was a power in the politics of Europe in the 11th century, respected by both emperor and pope. Neither the place nor the date of his birth is known. Canute was the grandson of the

  • Canute the Holy (king of Denmark)

    Canute IV ; canonized 1101; feast days January 19, July 10) was a martyr, patron saint, and king of Denmark from 1080 to 1086. The son of King Sweyn II Estrithson of Denmark, Canute succeeded his brother Harold Hen as king of Denmark. Canute opposed the aristocracy and kept a close association with

  • Canute VI (king of Denmark)

    Canute VI was the king of Denmark (coregent, 1170–82; king, 1182–1202), during whose reign Denmark withdrew from the Holy Roman Empire and extended its dominion along the southern Baltic coast to Pomerania, Mecklenburg, and Holstein. Canute’s role in the Danish expansion was overshadowed by that of

  • Canute, Saint (king of Denmark)

    Canute IV ; canonized 1101; feast days January 19, July 10) was a martyr, patron saint, and king of Denmark from 1080 to 1086. The son of King Sweyn II Estrithson of Denmark, Canute succeeded his brother Harold Hen as king of Denmark. Canute opposed the aristocracy and kept a close association with

  • canvas (cloth)

    canvas, stout cloth probably named after cannabis (Latin: “hemp”). Hemp and flax fibre have been used for ages to produce cloth for sails. Certain classes are termed sailcloth or canvas synonymously. After the introduction of the power loom, canvas was made from flax, hemp, tow, jute, cotton, and

  • canvas work (canvas work embroidery)

    needlepoint, type of embroidery known as canvas work until the early 19th century. In needlepoint the stitches are counted and worked with a needle over the threads, or mesh, of a canvas foundation. Either single- or double-mesh canvas of linen or cotton is used. If needlepoint is worked on a

  • canvasback (bird)

    canvasback, (Aythya valisineria), bay duck, or pochard, of the family Anatidae, one of the most popular of game birds. The male canvasback is a relatively large duck, weighing about 1.4 kg (3 pounds). During the breeding season he has a red head and neck and a black breast, with white back and

  • Canvey Island (island, England, United Kingdom)

    Canvey Island, low-lying island on the north shore of the Thames estuary, Castle Point borough, administrative and historic county of Essex, England. The island is connected to the mainland by bridges at South Benfleet. The island’s marine defenses were first constructed by a Dutch engineer in

  • Canyon (Texas, United States)

    Canyon, city, seat (1889) of Randall county, northern Texas, U.S., in the Texas Panhandle, 16 miles (26 km) south of Amarillo, at a point where the Palo Duro and Tierra Blanca creeks meet to form the Prairie Dog Town Fork of the Red River. The site originated in 1878 as headquarters for the

  • canyon (geology)

    canyon, deep, steep-walled, V-shaped valley cut by a river through resistant rock. Such valleys often occur in the upper courses of rivers, where the stream has a strong, swift current that digs its valley relatively rapidly. Smaller valleys of similar appearance are called gorges. The term canyon

  • Canyon de Chelly National Monument (park, Arizona, United States)

    Canyon de Chelly National Monument, area of rock formations and archaeological sites in northeastern Arizona, U.S., on the Navajo reservation immediately east of Chinle. The name is a Spanish corruption of tsegi, a Navajo word meaning “rock canyons.” The monument, which was established in 1931,

  • Canyon Lands (plateau, United States)

    Colorado Plateau: South of it is the Canyon Lands, so named because it is a plateau dissected by many deep canyons. It has an indefinite border with the Navajo section, a region with fewer, less deep canyons in Arizona, New Mexico, and small parts of Utah and Colorado. The Grand Canyon section…

  • canyon live oak (plant)

    live oak: …the white oak group, the canyon live oak (Q. chrysolepis) is a timber tree that occasionally grows more than 27 meters (89 feet) tall. It is often called goldencup oak for its egg-shaped acorns, each enclosed at the base in a yellow woolly cup. The thick leathery leaves remain on…

  • canyon, submarine (geology)

    submarine canyon, any of a class of narrow steep-sided valleys that cut into continental slopes and continental rises of the oceans. Submarine canyons originate either within continental slopes or on a continental shelf. They are rare on continental margins that have extremely steep continental

  • Canyonlands National Park (national park, United States)

    Canyonlands National Park, desert wilderness of water-eroded sandstone spires, canyons, and mesas, with Archaic Native American petroglyphs, in southeastern Utah, U.S., just southwest of Moab and Arches National Park. Established in 1964, it occupies an area of 527 square miles (1,365 square km)

  • canzona (music)

    canzona, a genre of Italian instrumental music in the 16th and 17th centuries. In 18th- and 19th-century music, the term canzona refers to a lyrical song or songlike instrumental piece. In the 14th century the Italian scholar, poet, and humanist Petrarch frequently used the canzona poetic form, and

  • canzona francese (music)

    canzona: The instrumental canzona derived its form from the French polyphonic chanson known in Italy as canzon(a) francese; many early canzonas were instrumental arrangements of chansons, alternating between polyphonic and homophonic (based on chords) sections. Typically, the opening motif consisted of one long and two short notes of…

  • canzona villanesca (music)

    canzona: …late 16th century, the term canzona or its diminutive, canzonetta, referred to polyphonic songs whose music and text were in a lighter vein than the madrigal. These include the canzoni villanesche (“rustic songs”) popular in mid-century.

  • canzone (poetry)

    Guido Cavalcanti: Two of Cavalcanti’s poems are canzoni, a type of lyric derived from Provençal poetry, of which the most famous is “Donna mi prega” (“A Lady Asks Me”), a beautiful and complex philosophical analysis of love, the subject of many later commentaries. Others are sonnets and ballate (ballads), the latter type…

  • canzone (music)

    canzona, a genre of Italian instrumental music in the 16th and 17th centuries. In 18th- and 19th-century music, the term canzona refers to a lyrical song or songlike instrumental piece. In the 14th century the Italian scholar, poet, and humanist Petrarch frequently used the canzona poetic form, and

  • Canzoneri, Tony (American boxer)

    Tony Canzoneri was an American professional boxer who held world championships in the featherweight, lightweight, and junior-welterweight divisions. (Read Gene Tunney’s 1929 Britannica essay on boxing.) Canzoneri weighed only 95 pounds (43 kg) when he began his amateur boxing career. After turning

  • canzonet (vocal music)

    canzonet, form of 16th-century (c. 1565 and later) Italian vocal music. It was the most popular of the lighter secular forms of the period in Italy and England and perhaps in Germany as well. The canzonet follows the canzonetta poetic form; it is strophic (stanzaic) and often in an AABCC pattern.

  • canzonetta (vocal music)

    canzonet, form of 16th-century (c. 1565 and later) Italian vocal music. It was the most popular of the lighter secular forms of the period in Italy and England and perhaps in Germany as well. The canzonet follows the canzonetta poetic form; it is strophic (stanzaic) and often in an AABCC pattern.

  • canzonette (vocal music)

    canzonet, form of 16th-century (c. 1565 and later) Italian vocal music. It was the most popular of the lighter secular forms of the period in Italy and England and perhaps in Germany as well. The canzonet follows the canzonetta poetic form; it is strophic (stanzaic) and often in an AABCC pattern.

  • canzoni (music)

    canzona, a genre of Italian instrumental music in the 16th and 17th centuries. In 18th- and 19th-century music, the term canzona refers to a lyrical song or songlike instrumental piece. In the 14th century the Italian scholar, poet, and humanist Petrarch frequently used the canzona poetic form, and

  • canzoni (poetry)

    Guido Cavalcanti: Two of Cavalcanti’s poems are canzoni, a type of lyric derived from Provençal poetry, of which the most famous is “Donna mi prega” (“A Lady Asks Me”), a beautiful and complex philosophical analysis of love, the subject of many later commentaries. Others are sonnets and ballate (ballads), the latter type…

  • Canzoniere (work by Petrarch)

    Petrarch: Break with his past (1346–53): The theme of his Canzoniere (as the poems are usually known) therefore goes beyond the apparent subject matter, his love for Laura. For the first time in the history of the new poetry, lyrics are held together in a marvelous new tapestry, possessing its own unity. By selecting all…

  • canzoniere, Il (work by Saba)

    Umberto Saba: …poet with the publication of Il canzoniere (1921; “The Songbook”), which was revised and enlarged in 1945, 1948, and 1961. Storia e cronistoria del canzoniere (1948; “History and Chronicle of the Songbook”), published at the time of the second revision, is a work of self-criticism that reveals the author’s desire…

  • canzoniere, Il (work by Angiolieri)

    Cecco Angiolieri: …First Two Centuries”) and in Il canzoniere (1946; “The Collection of Sonnets”), the latter a gathering of 150 poems. The Sonnets of a Handsome and Well-Mannered Rogue, translated by Thomas Chubb, appeared in 1970.

  • Canzonissima (Italian television show)

    Dario Fo: …sketches on the television show Canzonissima that soon made them popular public personalities. They founded the theatre companies Campagnia Dario Fo–Franca Rame (1958), Nuova Scena (1968), and Collettivo Teatrale La Comune (1970), developing an agitprop theatre of politics, often blasphemous and scatological but rooted in the tradition of commedia dell’arte…

  • Cao Ba (Chinese painter)

    Chinese painting: Sui (581–618) and Tang (618–907) dynasties: …master was the army general Cao Ba, said by the poet Du Fu to have captured better the inner character of his subjects and not just the flesh. Most later horse painters claimed to follow Han Gan or Cao Ba, but the actual stylistic contrast between them was already reported…

  • Cao Cao (Chinese general)

    Cao Cao was one of the greatest of the generals at the end of the Han dynasty (206 bce–220 ce) of China. Cao’s father was the adopted son of the chief eunuch of the imperial court. Cao was initially a minor garrison commander and rose to prominence as a general when he suppressed the Yellow Turban

  • Cao Dai (Vietnamese religion)

    Cao Dai, (“High Tower,” a Taoist epithet for the supreme god), syncretist modern Vietnamese religious movement with a strongly nationalist political character. Cao Dai draws upon ethical precepts from Confucianism, occult practices from Taoism, theories of karma and rebirth from Buddhism, and a

  • Cao Guojiu (Chinese mythology)

    Cao Guojiu, in Chinese mythology, one of the Baxian, the Eight Immortals of Daoism. Cao is sometimes depicted in official robes and hat and carrying a tablet indicative of his rank and of his right to palace audiences. He was a man of exemplary character who often reminded a dissolute brother that

  • Cao Lanh (Vietnam)

    Cao Lanh, city, southern Vietnam, located about 75 miles (120 km) west and slightly south of Ho Chi Minh City (formerly Saigon). Cao Lanh is on the left bank of the Mekong River, on the southern edge of the Thap Muoi Plain (Plain of Reeds). The city is a rice-trading centre, has a hospital, and is

  • Cao Pi (emperor of Wei dynasty)

    Cao Pi was the founder of the short-lived Wei dynasty (ad 220–265/266) during the Sanguo (Three Kingdoms) period of Chinese history. The son of the great general and warlord Cao Cao of the Han dynasty (206 bc–ad 220), Cao Pi succeeded his father as king of Wei upon the latter’s death in 220. At the

  • Cao Xueqin (Chinese author)

    Cao Zhan was the author of Hongloumeng (Dream of the Red Chamber), generally considered China’s greatest novel. A partly autobiographical work, it is written in the vernacular and describes in lingering detail the decline of the powerful Jia family and the ill-fated love between Baoyu and his

  • Cao Yu (Chinese author)

    Cao Yu was a Chinese playwright who was a pioneer in huaju (“word drama”), a genre influenced by Western theatre rather than traditional Chinese drama (which is usually sung). Wan Jiabao was educated at Nankai University in Tianjin and Qinghua University in Beijing, where he studied contemporary

  • Cao Zhan (Chinese author)

    Cao Zhan was the author of Hongloumeng (Dream of the Red Chamber), generally considered China’s greatest novel. A partly autobiographical work, it is written in the vernacular and describes in lingering detail the decline of the powerful Jia family and the ill-fated love between Baoyu and his

  • Cao Zhao (Chinese author)

    art market: East Asia: …of the first connoisseur’s manual, Cao Zhao’s Geguyaolun (1388; “Essential Criteria of Antiquities”). It included advice on handling dealers and other collectors.

  • Cao Zhi (Chinese poet)

    Cao Zhi was one of China’s greatest lyric poets and the son of the famous general Cao Cao. Cao Zhi was born at the time his father was assuming command over the northern third of China, later known as the Wei kingdom. In a family of poets—the verses of Cao Cao and Cao Pi (Cao Zhi’s older brother

  • Cao Zhongda (Chinese painter)

    Chinese painting: Three Kingdoms (220–280) and Six Dynasties (220–589): Cao Zhongda painted, according to an early text, “after the manner of foreign countries” and was noted for closely clinging drapery that made his figures look as though they had been drenched in water. At the end of the 6th century, a painter from Khotan…

  • Cao Zijian (Chinese poet)

    Cao Zhi was one of China’s greatest lyric poets and the son of the famous general Cao Cao. Cao Zhi was born at the time his father was assuming command over the northern third of China, later known as the Wei kingdom. In a family of poets—the verses of Cao Cao and Cao Pi (Cao Zhi’s older brother

  • Cao, Anh (American politician)

    Patient Protection and Affordable Care Act: Initial passage in the House and Senate: …the legislation, and one Republican, Anh (“Joseph”) Cao of Louisiana, backed the measure. Aiding passage was a compromise on abortion language, because some conservative pro-life Democrats, including Bart Stupak of Michigan, threatened to withhold support unless language were added restricting coverage of abortion in any health insurance plan that received…

  • Cão, Diogo (Portuguese navigator)

    Diogo Cão was a Portuguese navigator and explorer. Cão was the first European to discover the mouth of the Congo River (August 1482). There he set up a stone pillar to mark Portuguese overlordship of the area. Sailing a short way upstream, he found that the inhabitants along the banks appeared

  • Cao, Joseph (American politician)

    Patient Protection and Affordable Care Act: Initial passage in the House and Senate: …the legislation, and one Republican, Anh (“Joseph”) Cao of Louisiana, backed the measure. Aiding passage was a compromise on abortion language, because some conservative pro-life Democrats, including Bart Stupak of Michigan, threatened to withhold support unless language were added restricting coverage of abortion in any health insurance plan that received…

  • caoshu (Chinese calligraphy)

    caoshu, in Chinese calligraphy, a cursive variant of the standard Chinese scripts lishu and kaishu and their semicursive derivative xingshu. The script developed during the Han dynasty (206 bc–ad 220), and it had its period of greatest growth during the Tang dynasty (618–907). In caoshu the number

  • caoutchouc (chemical compound)

    rubber, elastic substance obtained from the exudations of certain tropical plants (natural rubber) or derived from petroleum and natural gas (synthetic rubber). Because of its elasticity, resilience, and toughness, rubber is the basic constituent of the tires used in automotive vehicles, aircraft,

  • Caoyang New Village (housing, Shanghai, China)

    Shanghai: Housing: …1951 with the development of Caoyang Xin Cun (Caoyang New Village) in an existing industrial zone on Shanghai’s western periphery. Following the construction of the Caoyang Xin Cun, many other residential complexes were built. Some of them were constructed with the partial support of government bureaus or state-owned industrial enterprises…

  • Caoyang Xin Cun (housing, Shanghai, China)

    Shanghai: Housing: …1951 with the development of Caoyang Xin Cun (Caoyang New Village) in an existing industrial zone on Shanghai’s western periphery. Following the construction of the Caoyang Xin Cun, many other residential complexes were built. Some of them were constructed with the partial support of government bureaus or state-owned industrial enterprises…

  • CAP (European economy)

    European Community: …treaty also provided for a common agricultural policy, which was established in 1962 to protect EEC farmers from agricultural imports. The first reduction in EEC internal tariffs was implemented in January 1959, and by July 1968 all internal tariffs had been removed. Between 1958 and 1968 trade among the EEC’s…

  • cap (wine making)

    wine: Fermentation: The cap of skins and pulp floating on top of the juice in red-wine fermentation inhibits flavour and colour extraction, may rise to an undesirably high temperature, and may acetify if allowed to become dry. Such problems are avoided by submerging the floating cap at least…

  • Cap de Bonne-Espérance, Le (work by Cocteau)

    Jean Cocteau: Heritage and youth: …Le Cap de Bonne-Espérance (1919; The Cape of Good Hope). At intervals during the years 1916 and 1917, Cocteau entered the world of modern art, then being born in Paris; in the bohemian Montparnasse section of the city, he met painters such as Pablo Picasso and Amedeo Modigliani and writers…

  • cap lamp (device)

    safety lamp: Electric hand and cap lamps were introduced in mines in the early 1900s and by the middle of the 20th century were used almost exclusively in mines. A safety device in the headpiece of the electric lamps shuts off the current if a bulb is broken. Double-filament bulbs…

  • cap of maintenance (heraldry)

    heraldry: Crowns and coronets: Another relic is the chapeau, or cap of maintenance, a cap with ermine lining that was once worn on the helmet before the development of mantling and that is sometimes used instead of the wreath to support the crest. In Scotland the chapeau indicates the rank of a feudal…

  • cap rock (geology)

    salt dome: Physical characteristics of salt domes.: Cap rock is a cap of limestone–anhydrite, characteristically 100 metres (328 feet) thick but ranging from 0 to 300 m. In many cases, particularly on Gulf Coast salt domes, the cap can be divided into three zones, more or less horizontally, namely, an upper calcite…

  • Cap Rock Escarpment (escarpment, Texas, United States)

    Texas: Relief: …North Central Plains lies the Caprock Escarpment, an outcropping of rock that stretches to the north and south for about 200 miles (320 km). Beyond that escarpment lies the third largest region of Texas, the High Plains country, and to the south lies the Trans-Pecos region.

  • Cap Saint-Jacques (Vietnam)

    Vung Tau, port city, southern Vietnam. It is situated near the tip of an 11-mile- (18-km-) long projection into the South China Sea, which trends southwest and partially encloses Ganh Rai Bay. The bay receives the Saigon River on the northeastern Mekong River delta. The port of Vung Tau has a pilot

  • cap screw (machine component)

    simple machine: The screw: Cap and machine screws are used to clamp machine parts together, either when one of the parts has a threaded hole or in conjunction with a nut. These screws stretch when tightened, and the tensile load created clamps the parts together. The setscrew fits into…

  • cap shell (gastropod family)

    gastropod: Classification: Calyptraeacea Cap shells (Capulidae) and slipper shells (Calyptraeidae) are limpets with irregularly shaped shells with a small internal cup or shelf; many species show sex reversal, becoming males early in life, then changing into females during old age; common on rocks and clamshells and in dead…

  • Cap Vert, Presqu’île du (peninsula, Senegal)

    Cape Verde Peninsula, peninsula in west-central Senegal that is the westernmost point of the African continent. Formed by a combination of volcanic offshore islands and a land bridge produced by coastal currents, it projects into the Atlantic Ocean, bending back to the southeast at its tip.

  • cap, blasting (explosive device)

    blasting cap, device that initiates the detonation of a charge of a high explosive by subjecting it to percussion by a shock wave. In strict usage, the term detonator refers to an easily ignited low explosive that produces the shock wave, and the term primer, or priming composition, denotes a

  • cap-and-ball revolver (weapon)

    small arm: Revolvers: …revolver was eventually called “cap-and-ball.” Where earlier revolvers required the shooter to line up a chamber with the barrel and cock the hammer in separate steps, Colt devised a single-action mechanical linkage that rotated the cylinder as the hammer was cocked with the thumb.

  • cap-and-trade mechanism (environmental policy)

    emissions trading: Acid rain and greenhouse gases: …were eventually to be “capped” at 8.95 million tons per year in the continental United States—as opposed to the approximately 17 million tons emitted in 1980. Beginning in 1995, a growing number of power plants (eventually reaching more than 1,000) were brought into the program. Each plant was given…

  • Cap-de-la-Madeleine (Quebec, Canada)

    Cap-de-la-Madeleine, former city, southern Quebec province, southeastern Canada. It is located on the north shore of the St. Lawrence River, at the mouth of the Saint-Maurice River, opposite central Trois-Rivières city (of which Cap-de-la-Madeleine is now a district) and midway between Quebec and

  • Cap-Français (Haiti)

    Cap-Haïtien, city, northern Haiti. Founded in 1670 by the French, the city was then known as Cap-Français and gained early renown as the “Paris of the Antilles.” It served as capital of the colony (then known as Saint-Domingue) until 1770 and was the scene of slave uprisings in 1791. U.S. ships

  • Cap-Haïtien (Haiti)

    Cap-Haïtien, city, northern Haiti. Founded in 1670 by the French, the city was then known as Cap-Français and gained early renown as the “Paris of the Antilles.” It served as capital of the colony (then known as Saint-Domingue) until 1770 and was the scene of slave uprisings in 1791. U.S. ships

  • Cāpa dynasty (Indian history)

    India: Successor states: The Capa family was associated with the city of Anahilapataka (present-day Patan) and are involved in early Rajput history. In the Haryana region the Tomara Rajputs (Tomara dynasty), originally feudatories of the Gurjara-Pratiharas, founded the city of Dhillika (modern Delhi) in 736. The political pattern of…

  • capa y espada play (Spanish literature)

    cloak and sword drama, 17th-century Spanish plays of upper middle class manners and intrigue. The name derives from the cloak and sword that were part of the typical street dress of students, soldiers, and cavaliers, the favourite heroes. The type was anticipated by the plays of Bartolomé de Torres

  • Capa, Robert (American photographer)

    Robert Capa was a photographer whose images of war made him one of the greatest photojournalists of the 20th century. In 1931 and 1932 Capa worked for Dephot, a German picture agency, before establishing himself in Paris, where he assumed the name Robert Capa. He first achieved fame as a war

  • Capablanca, José Raúl (Cuban chess player)

    José Raúl Capablanca was a chess master who won the world championship (1921) from Emanuel Lasker and lost it (1927) to Alexander Alekhine. Capablanca learned the moves of chess at the age of four by watching his father play, and he went on to defeat Cuba’s best player in 1901. He attended Columbia

  • Capac Huari (Incan noble)

    pre-Columbian civilizations: Huayna Capac: …and named as his successor Capac Huari (Qhapaq Wari), the son of another wife. Capac Huari, however, never became emperor. The claims of his mother and her relatives were suppressed by the supporters of Huayna Capac. This group was led by Huaman Achachi (Waman ’Achachi), the child’s uncle and presumably…

  • Capac Yupanqui (emperor of Incas)

    Inca: History: Under Capac Yupanqui (Qhapaq Yupanki), the next emperor, the Inca first extended their influence beyond the Cuzco valley, and under Viracocha Inca (Wiraqocha ’Inka), the eighth, they began a program of permanent conquest by establishing garrisons among the settlements of the peoples whom they had conquered.

  • Capac Yupanqui (Incan leader)

    pre-Columbian civilizations: Internal division and external expansion: …Inca Yupanqui sent his brother Capac Yupanqui (Qhapaq Yupanki) to explore the south coast, marking the first time the Inca reached the ocean. Returning to Cuzco, Capac Yupanqui passed through Chanca territory and captured a few of their villages. The Chanca retaliated by outflanking the Inca and conquering the Colla…

  • capacitance (electronics)

    capacitance, property of an electric conductor, or set of conductors, that is measured by the amount of separated electric charge that can be stored on it per unit change in electrical potential. Capacitance also implies an associated storage of electrical energy. If electric charge is transferred

  • capacitance heating (physics)

    dielectric heating, method by which the temperature of an electrically nonconducting (insulating) material can be raised by subjecting the material to a high-frequency electromagnetic field. The method is widely employed industrially for heating thermosetting glues, for drying lumber and other