- Aronov, A. N. (Russian author)
Anatoly Rybakov was a Russian author whose novels of life in the Soviet Union under Joseph Stalinâs dictatorship were publishedâand became popularâafter the institution of glasnost in the late 1980s. In 1933 Rybakov completed his studies in transport engineering and soon after was arrested for
- Aroostook (county, Maine, United States)
Aroostook, county, northern Maine, U.S. It is bordered by Quebec, Canada, to the west and northwest and by New Brunswick, Canada, to the north and east. The northern boundary is defined by the St. Francis and St. John rivers. The county is a hilly highland region with numerous streams and lakes.
- Aroostook War (United States-Canadian history [1838â1839])
Aroostook War, (1838â39), bloodless conflict over the disputed boundary between the U.S. state of Maine and the British Canadian province of New Brunswick. The peace treaty of 1783 ending the American Revolution had left unclear the location of a supposed âhighlands,â or watershed, dividing the two
- Arora (caste)
Sikhism: The rejection of caste: The Khatri and Arora castes, both mercantile castes, form a very small minority, though they are influential within the Sikh community. Other castes represented among the Sikhs, in addition to the distinctive Sikh caste of Ramgarhias (artisans), are the Ahluwalias (formerly Kalals [brewers] who have raised their statusâŠ
- Aros (Sweden)
VĂ€sterĂ„s, city and capital of VĂ€stmanland lĂ€n (county), east-central Sweden. It lies at the confluence of the SvartĂ„n River and Lake MĂ€lar, west of Stockholm. VĂ€sterĂ„s is Swedenâs largest inland port and the centre of its electrical industry. Originally known as Aros (âRiver Mouthâ) and later as
- Arosa (Switzerland)
Arosa, Alpine village, health resort, and winter sports centre, GraubĂŒnden canton, eastern Switzerland, on the Plessur River. The village, at an elevation of 5,689 feet (1,734 m), stretches along a wooded valley holding two small lakes, the Untersee and the Obersee, that are used for fishing,
- Arosa, Gustave (European art patron)
Paul Gauguin: Beginnings: âŠthe family with the businessman Gustave Arosa, who, upon Gauguinâs release from the merchant marine, secured a position for him as a stockbroker and introduced him to the Danish woman Mette Sophie Gad, whom Gauguin married in 1873. Gauguinâs artistic leanings were first aroused by Arosa, who had a collectionâŠ
- Arosi language
Austronesian languages: Size and geographic scope: âŠwestern Indonesia, Malagasy of Madagascar, Arosi of the southeastern Solomon Islands in Melanesia, and Hawaiian.
- Arouet, François-Marie (French philosopher and author)
Voltaire was one of the greatest of all French writers. Although only a few of his works are still read, he continues to be held in worldwide repute as a courageous crusader against tyranny, bigotry, and cruelty. Through its critical capacity, wit, and satire, Voltaireâs work vigorously propagates
- Around Her (painting by Marc Chagall)
Marc Chagall: Late career of Marc Chagall: âŠand a phantom bride in Around Her (1945) and, again, as the bride in The Wedding Candles (1945) and Nocturne (1947).
- Around the World in Eighty Days (novel by Verne)
Around the World in Eighty Days, travel adventure novel by French author Jules Verne, published serially in 1872 in Le Temps and in book form in 1873. The work tells the story of the unflappable Phileas Foggâs trip around the world, accompanied by his emotional valet, Passepartout, to win a bet. It
- Around the World in Eighty Days (film by Anderson [1956])
Jules Verne: âŠand, perhaps the most popular, Around the World in 80 Days (1956).
- arousal (psychology)
activation, in psychology, the stimulation of the cerebral cortex into a state of general wakefulness, or attention. Activation proceeds from various portions of the brain, but primarily from the reticular formation, the nerve network in the midbrain that monitors ingoing and outgoing sensory and
- Arp, Halton Christian (American astronomer)
Halton Christian Arp was an American astronomer noted for challenging the theory that redshifts of quasars indicate their great distance. Arp received a bachelorâs degree from Harvard University in 1949 and a Ph.D. from the California Institute of Technology in 1953. He subsequently accepted a
- Arp, Hans (French artist)
Jean Arp was a French sculptor, painter, and poet who was one of the leaders of the European avant-garde in the arts during the first half of the 20th century. Arp was of French Alsatian and German ancestry, and, thus, his parents gave him both French and German names. He began training as an
- Arp, Hans Peter Wilhelm (French artist)
Jean Arp was a French sculptor, painter, and poet who was one of the leaders of the European avant-garde in the arts during the first half of the 20th century. Arp was of French Alsatian and German ancestry, and, thus, his parents gave him both French and German names. He began training as an
- Arp, Jean (French artist)
Jean Arp was a French sculptor, painter, and poet who was one of the leaders of the European avant-garde in the arts during the first half of the 20th century. Arp was of French Alsatian and German ancestry, and, thus, his parents gave him both French and German names. He began training as an
- Arp, Jean-Pierre Guillaume (French artist)
Jean Arp was a French sculptor, painter, and poet who was one of the leaders of the European avant-garde in the arts during the first half of the 20th century. Arp was of French Alsatian and German ancestry, and, thus, his parents gave him both French and German names. He began training as an
- ARPA (United States government)
Defense Advanced Research Projects Agency (DARPA), U.S. government agency created in 1958 to facilitate research in technology with potential military applications. Most of DARPAâs projects are classified secrets, but many of its military innovations have had great influence in the civilian world,
- Arpa (river, Armenia)
Armenia: Drainage: âŠthe Hrazdan (90 miles), the Arpa (80 miles), and the Vorotan (Bargyushad; 111 miles), serve to irrigate most of Armenia. The tributaries of the Kuraâthe Debed (109 miles), the Aghstev (80 miles), and othersâpass through Armeniaâs northeastern regions. Lake Sevan, with a capacity in excess of 9 cubic miles (39âŠ
- arpa (Scandinavian religious object)
kobdas: âŠbone or metal called an arpa to move along the surface of the drum. The arpa might be in the shape of a brass ring or even a frog representing the tutelary spirit of the noiade that went out to discover the things he wanted to know. From the movementsâŠ
- Arpa ĂayĂœ (river, Armenia)
Aras River: âŠare the Arpa Ăayı (Akhuryan), which receives the waters of the Kars River and Lake Ăıldır in Turkey, the Hrazdan, draining Lake Sevan in Armenia, and the Qareh SĆ«, flowing off the SabalÄn Mountains in northeastern Iranian Azerbaijan. On an island in the Aras stood Artaxata, seat of theâŠ
- arpa y la sombra, El (work by Carpentier)
Alejo Carpentier: âŠarpa y la sombra (1979; The Harp and the Shadow). In the latter, the protagonist is Christopher Columbus, involved in a love affair with the Catholic Queen Isabella of Castile. Carpentierâs last novel, La consagraciĂłn de la primavera (1979; âThe Consecration of Springâ), deals with the Cuban revolution.
- Arpad (ancient city, Syria)
Arpad, ancient city in northwestern Syria. Arpad is frequently mentioned in the Old Testament and in Assyrian texts. Coming under Assyrian influence in the 9th century bc, Arpad regained its independence in 754, and it successfully sided with Sardur II of Urartu until the Assyrian king
- ĂrpĂĄd (ruler of Hungary)
ĂrpĂĄd dynasty: The dynasty was named after ĂrpĂĄd (d. 907), who was chosen by seven Hungarian tribes to lead them westward from their dwelling place on the Don River (889). Having crossed the Carpathian Mountains (c. 896), the Hungarians settled on the Pannonian, or Hungarian, Plain and for the next half centuryâŠ
- ĂrpĂĄd dynasty (Hungarian history)
ĂrpĂĄd dynasty, rulers of Hungary from the late 9th century until 1301, under whom the Hungarian nation was transformed from a confederation of Hungarian tribes into a powerful state of east-central Europe. The dynasty was named after ĂrpĂĄd (d. 907), who was chosen by seven Hungarian tribes to lead
- ARPANET (United States defense program)
ARPANET, experimental computer network that was the forerunner of the Internet. The Advanced Research Projects Agency (ARPA), an arm of the U.S. Defense Department, funded the development of the Advanced Research Projects Agency Network (ARPANET) in the late 1960s. Its initial purpose was to link
- arpilleras (South American decorative arts)
Latin American art: Trends, c. 1970âpresent: âŠstitched on burlap, known as arpilleras (âburlapsâ). Another form developed in the Central Andes, where tourist enthusiasm created a market for Indian textiles and portable wooden altars. In the Caribbean, tourists created a demand for Panamanian Kuna Indian molas, trade cloth panels decorated with cut-out patterns that express the KunaâŠ
- Arpino (Italy)
Arpino, town, Lazio (Latium) regione, central Italy, on two hills 1,476 feet (450 m) above sea level, just east of the city of Frosinone. Arpino originated as a stronghold of the Volsci, who entered the area during the 5th century bc. During the 4th century bc it was held for a time by the
- Arpino, Gerald (American choreographer)
Gerald Arpino was an American ballet choreographer, a leader of the Joffrey Ballet from its founding in 1956 until 2007. While serving in the U.S. Coast Guard (1945â48), Arpino met dancer Robert Joffrey in Seattle, Washington, and learned dancing in his spare time. Later, after training and
- Arpino, Gerald Peter (American choreographer)
Gerald Arpino was an American ballet choreographer, a leader of the Joffrey Ballet from its founding in 1956 until 2007. While serving in the U.S. Coast Guard (1945â48), Arpino met dancer Robert Joffrey in Seattle, Washington, and learned dancing in his spare time. Later, after training and
- Arpino, Giovanni (Italian author)
Italian literature: Other writings: Giovanni Arpino excelled at personal sympathies that cross cultural boundaries (La suora giovane [1959; The Novice] and Il fratello italiano [1980; âThe Italian Brotherâ]). Fulvio Tomizza also tackled this theme in Lâamicizia (1980; âThe Friendshipâ).
- Arpinum (Italy)
Arpino, town, Lazio (Latium) regione, central Italy, on two hills 1,476 feet (450 m) above sea level, just east of the city of Frosinone. Arpino originated as a stronghold of the Volsci, who entered the area during the 5th century bc. During the 4th century bc it was held for a time by the
- ARPS (political organization, Africa)
western Africa: The emergence of African leaders: âŠAboriginesâ Rights Protection Society (ARPS) to prevent the wholesale expropriation of African lands by European entrepreneurs or officials. The ARPS went on to campaign against the exclusion of qualified Africans from the colonial administration. Following this, in 1918â20, a National Congress of British West Africa was formed by professionalsâŠ
- ARQ (communications)
telecommunication: Channel encoding: âŠof error control is called automatic repeat request (ARQ). In this method redundant bits are added to the transmitted information and are used by the receiver to detect errors. The receiver then signals a request for a repeat transmission. Generally, the number of extra bits needed simply to detect anâŠ
- Arqalyq (Kazakhstan)
Arqalyq, city, north-central Kazakhstan. It is located about 75 miles (120 km) west of Lake Tengiz. Settlement of the site began in 1956 in connection with the exploitation of the Turgay bauxite deposits, and it became a city in 1965. Arqalyq is linked to the rail line between Astana and Tobyl by a
- arquebus (weapon)
harquebus, first gun fired from the shoulder, a smoothbore matchlock with a stock resembling that of a rifle. The harquebus was invented in Spain in the mid-15th century. It was often fired from a support, against which the recoil was transferred from a hook on the gun. Its name seems to derive
- ArqueolĂłgico Nacional BrĂŒning, Museo (museum, Lambayeque, Peru)
BrĂŒning Museum, archaeological museum in Lambayeque, Peru, displaying objects and artifacts of Peruâs ancient civilizations. Upon opening in 1966, the BrĂŒning Museum became northern Peruâs preeminent museum, specializing in Peruâs pre-Hispanic cultures. The museum was named for Hans Heinrich
- Arquette, David (American actor)
Scream: Key characters in the series: Dewey Riley (David Arquette): A lawman from Woodsboro and a friend of Sidneyâs, Dewey helps her evade and capture several killers. He is involved in a complicated on-and-off relationship with Gale Weathers.
- Arquette, Patricia (American actress)
Patricia Arquette is an American actress whose performance in Richard Linklaterâs film Boyhood (2014)âfilmed in increments over a 12-year periodâwas praised for its naturalism and lack of vanity. She won a BAFTA Award, a Golden Globe, and an Academy Award for best supporting actress for her role as
- Arquette, Rosanna (American actress)
Hal Ashby: The 1980s: âŠScudder, with supporting performances by Rosanna Arquette as a call girl in trouble and Andy Garcia as her smug pimp. With film studios reluctant to hire him, Ashby turned to television, and he worked on several projects before being diagnosed with cancer. He died in 1988.
- Arquipélago da Madeira (archipelago, Portugal)
Madeira Islands, archipelago of volcanic origin in the North Atlantic Ocean, belonging to Portugal. It comprises two inhabited islands, Madeira and Porto Santo, and two uninhabited groups, the Desertas and the Selvagens. The islands are the summits of mountains that have their bases on an abyssal
- Arquipélago dos Açores (archipelago, Portugal)
Azores, archipelago and regiĂŁo autĂłnoma (autonomous region) of Portugal. The chain lies in the North Atlantic Ocean roughly 1,000 miles (1,600 km) west of mainland Portugal. It includes nine major islands. The Azores are divided into three widely separated island groups: the eastern group,
- Arquipélago dos Bijagós (islands, Atlantic Ocean)
BijagĂłs Islands, islands of Guinea-Bissau, located about 30 miles (48 km) off the Guinea coast of western Africa. They compose an archipelago of 15 main islands, among which are Caravela, Carache, Formosa, Uno, Orango, Orangozinho, Bubaque, and Roxa. They are covered with a lush vegetation and have
- ARRA (United States [2009])
American Recovery and Reinvestment Act (ARRA), legislation, enacted by the U.S. Congress and signed into law by Pres. Barack Obama in 2009, that was designed to stimulate the U.S. economy by saving jobs jeopardized by the Great Recession of 2008â09 and creating new jobs. In December 2007 the U.S.
- Arrabal, Fernando (French author and playwright)
Fernando Arrabal is a Spanish-born French absurdist playwright, novelist, and filmmaker. Arrabalâs dramatic and fictional world is often violent, cruel, and pornographic. Arrabal worked as a clerk in a paper company, then studied law at the University of Madrid. He turned to writing in the early
- Arrabbiati (political party, Florence)
Girolamo Savonarola: Political intrigues: A Florentine party called the Arrabbiati was formed in opposition to him. These internal enemies formed an alliance with powerful foreign forces, foremost of which were the duke of Milan and the pope, who had joined in the Holy League against the king of France and saw in Savonarola theâŠ
- ArrĂĄbida Bridge (bridge, Porto, Portugal)
ArrĂĄbida Bridge, arch bridge spanning the gorge of the Douro River between Porto and Vila Nova de Gaia, Portugal. Completed in 1963, the bridge carries a six-lane roadway 25 metres (82 feet) wide, supported 52 metres (170 feet) above the river. Its overall length of 493 metres (1,617 feet) includes
- ArrĂĄbida. Ponte da (bridge, Porto, Portugal)
ArrĂĄbida Bridge, arch bridge spanning the gorge of the Douro River between Porto and Vila Nova de Gaia, Portugal. Completed in 1963, the bridge carries a six-lane roadway 25 metres (82 feet) wide, supported 52 metres (170 feet) above the river. Its overall length of 493 metres (1,617 feet) includes
- Arrabona (Hungary)
GyĆr, historic city and seat of GyĆr-Moson-Sopron megye (county), northwestern Hungary. It is located on the Moson arm of the Danube, the meandering southern arm in Hungary proper, where the south bank tributaries, RĂĄba and RĂĄbca, converge. The Marcal River joins the RĂĄba just south of GyĆr. The
- arrack (alcoholic beverage)
Kalutara: âŠfibre crafts, the area produces arrack (an alcoholic beverage distilled from malted rice mash and molasses) and mangosteen, a reddish-brown fruit that is valued for its juicy, delicate texture and its slightly astringent flavour. Pop. (2012) 32,417.
- Arragona (Spain)
Sabadell, city, Barcelona provincia (province), in the comunidad autĂłnoma (autonomous community) of Catalonia, northeastern Spain. The city, just north of Barcelona, originated as an Iberian and Roman settlement known as Arragona and became a medieval fief of the Castle of Arahona. Called Sabadell
- Arrah (India)
Ara, city, western Bihar state, northeastern India. It is situated on a tributary of the Ganges (Ganga) River, about 30 miles (50 km) west of Patna. The city is a major rail and road junction. Agricultural trade and oilseed milling are carried on there. It is the site of several colleges affiliated
- arraignment (law)
arraignment, in Anglo-American law, first encounter of an accused person with the court prior to trial, wherein that person is brought to the bar and the charges are read. The accused usually enters a plea of guilt or innocence. If the accused chooses not to plead, a plea of not guilty will be
- Arraignment of Paris, The (play by Peele)
George Peele: His earliest important work is The Arraignment of Paris (c. 1581â84), a mythological extravaganza written for the Children of the Chapel, a troupe of boy actors, and performed at court before Queen Elizabeth.
- Arraiolos rug
Arraiolos rug, embroidered floor covering made at Arraiolos, north of Ăvora in Portugal. The technique is a form of cross-stitch that completely covers the linen cloth foundation. Today most rugs are made as a cottage industry by the women of Arraiolos. Early Arraiolos rugs utilized designs derived
- Arrais, Amador (Portuguese writer)
Portuguese literature: The novel and other prose: âŠâImage of the Christian Lifeâ); Amador Arrais with his 10 DiĂĄlogos (1589; âDialoguesâ) on religious and other topics; and TomĂ© de Jesus with his mystic and devotional treatise Trabalhos de Jesus (1602â09; âDeeds of Jesusâ). The work of scientists included that of a cosmographer and mathematician, Pedro Nunes, and ofâŠ
- arrak (alcoholic beverage)
arak, triple-distilled alcoholic beverage traditionally made in the Levant region from white grapes of the Obaideh (Obeidy) or Merwah varieties and anise seeds. It belongs to a class of anise-flavored liquors known as anisettes, which also includes ouzo, raki, and sambuca. Ingredients such as
- arran (turtle)
arrau, large and somewhat flat freshwater turtle with a neck that does not retract but instead can be tucked to the side and concealed beneath the shell (see side-necked turtle). Of the several South American Podocnemis species, arrau generally refers to the largest, P. expansa of northern South
- Arran (island, Scotland, United Kingdom)
Arran, largest island in the North Ayrshire council area and the historic county of Buteshire, western Scotland, on the Atlantic coast at the mouth of the Firth of Clyde. Arran is approximately 20 miles (32 km) long and has a mean breadth of 9 miles (14 km) and an area of 166 square miles (431
- Arran, James Hamilton, 1st earl of (Scottish noble)
James Hamilton, 1st earl of Arran was the son of James, 1st Lord Hamilton, and of Mary, daughter of James II of Scotland. He was created earl of Arran in 1503 on the occasion of the marriage of James IV to Margaret Tudor. Arran commanded a naval expedition against England in 1513 but failed
- Arran, James Hamilton, 2nd earl of (Scottish noble)
James Hamilton, 2nd earl of Arran was heir presumptive to the throne after the accession of Mary Stuart in 1542 and was appointed her governor and tutor. He negotiated for a marriage between Mary and Prince Edward (afterward Edward VI of England) but suddenly abandoned the project and joined the
- Arran, James Hamilton, 2nd earl of, duc de ChĂątelherault (Scottish noble)
James Hamilton, 2nd earl of Arran was heir presumptive to the throne after the accession of Mary Stuart in 1542 and was appointed her governor and tutor. He negotiated for a marriage between Mary and Prince Edward (afterward Edward VI of England) but suddenly abandoned the project and joined the
- Arran, James Hamilton, 3rd earl of (Scottish noble)
James Hamilton, 3rd earl of Arran was twice considered as a husband both for Mary Stuart and for Henry VIIIâs daughter Elizabeth (afterward Elizabeth I). During his childhood these projects arose from his fatherâs ambitions; later, when he had returned from commanding the Scots guards in France
- Arran, James Stewart, earl of (Scottish noble)
James Stewart, earl of Arran was the earl of Arran, cousin of the 3rd earl, whose honours he claimed and for a short time legally enjoyed, from 1581 to 1585. Both Stewart and his rival, Esmé, duke of Lennox, were deprived of office when the Protestant lords seized power by the raid of Ruthven
- Arran, John Hamilton, earl of (Scottish noble)
John Hamilton, 1st marquess of Hamilton was a Scottish nobleman active in Scottish and English politics and in the unsuccessful negotiations for the release of Mary Stuart, Queen of Scots. The third son of James Hamilton, 2nd earl of Arran, he was given the abbey of Arbroath in 1551. In politics he
- Arran, Thomas Boyd, earl of (Scottish noble)
Robert Boyd, 1st Lord Boyd: âŠson Thomas Boyd, earl of Arran (d. c. 1473), was in Denmark when his father was overthrown. However, he fulfilled his mission, that of bringing the kingâs bride, Margaret, to Scotland, and then, warned by his wife, escaped to the continent of Europe. He is mentioned very eulogistically in oneâŠ
- ArrĂĄncame la vida (work by Mastretta)
Latin American literature: Post-boom writers: âŠsuccessful ArrĂĄncame la vida (1985; Mexican Bolero) ironically revisits the most hallowed theme of 20th-century Mexican fiction: the Revolution. But Mastretta portrays revolutionary Mexico from a womanâs perspective, which gives the whole process a subtly ironic twist that sometimes turns into outright humour. Monteroâs and Mastrettaâs titles are drawn fromâŠ
- arranged marriage
family: Family law: âŠare still vestiges of the arranged marriage that once flourished in eastern Europe and Asia). The emancipation of women in the 19th and 20th centuries changed marriage dramatically, particularly in connection with property and economic status. By the mid-20th century, most Western countries had enacted legislation establishing equality between spouses.âŠ
- arrangement (music)
arrangement, in music, traditionally, any adaptation of a composition to fit a medium other than that for which it was originally written, while at the same time retaining the general character of the original. The word was frequently used interchangeably with transcription, although the latter
- Arrangement in Grey and Black No. 1 (painting by James McNeill Whistler)
Arrangement in Grey and Black No. 1, oil painting created by American-born artist James McNeill Whistler in 1871. Widely known as The Artistâs Mother, it is not only the most famous work of the artist, it is one of the most recognized paintings in the world and has come to be regarded as an icon of
- Arrangement of British Plants, An (work by Withering)
William Withering: Botanical works: Witheringâs later work, An Arrangement of British Plants (1787â92), was designed to show amateur botanists, many of whom were young women, the utility of the Linnaean classification system. In addition, this work introduced his specially designed field microscope, which subsequently became known as the Withering botanical microscope.
- Arrapha (Iraq)
KirkĆ«k, city, capital of KirkĆ«k muáž„Äfaáșah (governorate), northeastern Iraq. The city is 145 miles (233 km) north of Baghdad, the national capital, with which it is linked by road and railway. KirkĆ«k is located near the foot of the Zagros Mountains in the Kurdistan region of Iraq. The oldest part of
- Arrapkha (Iraq)
KirkĆ«k, city, capital of KirkĆ«k muáž„Äfaáșah (governorate), northeastern Iraq. The city is 145 miles (233 km) north of Baghdad, the national capital, with which it is linked by road and railway. KirkĆ«k is located near the foot of the Zagros Mountains in the Kurdistan region of Iraq. The oldest part of
- Arras (France)
Arras, town, capital of Pas-de-Calais département, Hauts-de-France région, former capital of Artois, northern France. It lies on the Scarpe River, southwest of Lille. Of Gallo-Roman origin, it was the chief town (Nemetacum or Nemetocenna) of the Atrebates, one of the last Gallic peoples to
- Arras lace
Arras lace, bobbin lace made at Arras, Fr., from the 17th century onward and similar to that of Lille. Although Arras was known for its gold lace, its popularity rested on its exceptionally pure-white lace, stronger than Lille but with similar floral patterns. Arras lace was worn at the coronation
- Arras, Battle of (European history)
Battle of Arras, British offensive carried out from April 9 to May 17, 1917, against the German defenses around the French city of Arras during World War I. It was noteworthy for the swift and spectacular gains made by the British in the opening phaseâabove all, the capture of Vimy Ridge,
- Arras, Gautier dâ (French author)
Gautier dâArras was an author of early French romances. He lacked the skill and profundity of his contemporary ChrĂ©tien de Troyes, but his work, emphasizing human action and its psychological foundations, exercised an important influence on the genre known as roman dâaventure (âromance of
- Arras, Mathieu dâ (Flemish mason)
Bohemian school: âŠby the Flemish master mason Mathieu dâArras; when Mathieu died in 1352, the work on both buildings was taken over by the influential German architect Petr ParlĂ©Ć, who, in his virtuoso experiments with decorative vault design in the cathedral, provided the starting point for late German Gothic architectural achievements inâŠ
- Arras, treaties of (European history)
Burgundy: History of Burgundy: The Treaty of Arras (1435), which established peace between Burgundy and Charles VII of France, added greatly to the Burgundian domain. Even so, mercenary bands continued their depredations in Burgundy until 1445, after which the duchy enjoyed peace until Philip IIIâs death in 1467.
- Arras, Union of (European history)
history of the Low Countries: Unification after Alba: 6, 1579, the Union of Arras (Artois) was formed in the south among Artois, Hainaut, and the town of Douay, based on the Pacification of Ghent but retaining the Roman Catholic religion, loyalty to the king, and the privileges of the estates. As a reaction to the accommodationâŠ
- arrastra (metallurgy)
arrastra, crude drag-stone mill for pulverizing ores such as those containing silver or gold or their compounds. See patio
- Arrate y Acosta, JosĂ© MartĂn FĂ©lix de (author)
Latin American literature: Historiographies: JosĂ© MartĂn FĂ©lix de Arrate y Acosta finished his Llave del Nuevo Mundo, antemural de las Indias Occidentales: La Habana descripta (âKey to the New World, Holding Wall of the Indies: Havana Describedâ) in 1761, though it was first published in 1827. Alongside his defenseâŠ
- arrau (turtle)
arrau, large and somewhat flat freshwater turtle with a neck that does not retract but instead can be tucked to the side and concealed beneath the shell (see side-necked turtle). Of the several South American Podocnemis species, arrau generally refers to the largest, P. expansa of northern South
- Arrau, Claudio (Chilean pianist)
Claudio Arrau was a Chilean pianist who was one of the most-renowned performers of the 20th century. Arrauâs father, an eye doctor, died when Arrauâthe youngest of three childrenâwas one year old. His mother supported the family by giving piano lessons and must have been gratified when her own son
- array (computing)
computer programming language: Data structures: âŠcompound data structures are the array, a homogeneous collection of data, and the record, a heterogeneous collection. An array may represent a vector of numbers, a list of strings, or a collection of vectors (an array of arrays, or mathematical matrix). A record might store employee informationâname, title, and salary.âŠ
- array (solar-cell grouping)
solar cell: âŠarranged into large groupings called arrays. These arrays, composed of many thousands of individual cells, can function as central electric power stations, converting sunlight into electrical energy for distribution to industrial, commercial, and residential users. Solar cells in much smaller configurations, commonly referred to as solar cell panels or simplyâŠ
- array (electronics)
radio telescope: Radio telescope arrays: The worldâs most powerful radio telescope, in its combination of sensitivity, resolution, and versatility, is the Very Large Array (VLA) located on the plains of San Agustin near Socorro, in central New Mexico, U.S. The VLA consists of 27 parabolic antennas, each measuring 25âŠ
- Array, Commissons of (English history)
United Kingdom: The administration of justice: Commissions of Array composed of local notables were appointed by the crown for each county in order to make use of the power of the aristocracy in raising troops but to prevent them from maintaining private armies (livery) with which to intimidate justice (maintenance) orâŠ
- Arrayanes, Patio de los (patio, Granada, Spain)
court: âŠCourt of the Lions and Court of the Myrtles, the most celebrated of all Muslim patios. In Tudor and Elizabethan England of the 16th century, the principal mansions frequently had a forecourt, with wings of the house projecting forward on either side. The larger houses in France were similarly planned;âŠ
- Arre, Lake (lake, Denmark)
Denmark: Drainage: âŠsmall lakes; the largest is ArresĂž on Zealand. Large lagoons have formed behind the coastal dunes in the west, such as at the RingkĂžbing and Nissum fjords.
- Arrebo, Anders (Danish author)
Danish literature: The literary Renaissance: Anders Arrebo translated the Psalms and wrote HexaĂ«meron (1661), a Danish version of the 16th-century French poet Guillaume du Bartasâs La Semaine. The century was rich in occasional poetry; didactic and pastoral poems were also common. Anders Bording, an exponent of Danish Baroque poetry, wasâŠ
- Arrecifos (island, Palau)
Babelthuap, largest of the Caroline Islands and largest island within the country of Palau. It has an area of 143 square miles (370 square km) and lies in the western Pacific Ocean, 550 miles (885 km) east of the Philippines. Partly elevated limestone and partly volcanic in origin, Babelthuap
- arrector pili (anatomy)
integument: Hair: A small muscle, the arrector pili, is attached to each hair follicle, with the exception of the small follicles that produce only fine vellus hairs. If this muscle contracts, the hair becomes more erect and the follicle is dragged upward. This creates a protuberance on the skin surface, producingâŠ
- Arrée Mountains (mountains, France)
Brittany: Geography: âŠseparates the heights of the ArrĂ©e Mountains (1,260 feet [384 metres]) in the north and the Noires Mountains (1,001 feet [305 metres]) in the south. Both run east-west. Belle-Ăle-en-Mer, Ouessant, and several other small islands are part of the rĂ©gion. Erosion has carved out sharp abers, or gorges, in theâŠ
- Arreola, Juan José (Mexican writer)
Juan José Arreola was a Mexican short-fiction writer and humorist who was a master of brief subgenres, such as the short story, the epigram, and the sketch. He published only one novel, La feria (1963; The Fair). His collection of stories Confabulario (1952) has been reprinted in several expanded
- Arrernte (people)
Aranda, Aboriginal tribe that originally occupied a region of 25,000 square miles (65,000 square km) in central Australia, along the upper Finke River and its tributaries. The Aranda were divided into five subtribes, which were marked by differences in dialect. In common with other Aborigines, the
- ArresĂž Lake (lake, Denmark)
Denmark: Drainage: âŠsmall lakes; the largest is ArresĂž on Zealand. Large lagoons have formed behind the coastal dunes in the west, such as at the RingkĂžbing and Nissum fjords.
- arrest (law)
arrest, placing of a person in custody or under restraint, usually for the purpose of compelling obedience to the law. If the arrest occurs in the course of criminal procedure, the purpose of the restraint is to hold the person for answer to a criminal charge or to prevent him from committing an
- Arrest, Heinrich Louis dâ (German astronomer)
Heinrich Louis dâArrest was a German astronomer who, while a student at the Berlin Observatory, hastened the discovery of Neptune by suggesting comparison of the sky, in the region indicated by Urbain Le Verrierâs calculations, with a recently prepared star chart. The planet was found the same