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  • Eswatini, flag of

    national flag consisting of horizontal stripes of blue, yellow, crimson, yellow, and blue, with a Swazi shield and weapons in the centre. The flag’s width-to-length ratio is 2 to 3.The Swazi, famed as warriors, have a traditional shield that is made of black-and-white ox hide stretched over a

  • Eswatini, history of

    Eswatini: History: The Swazi nation is a relatively recent political grouping, the main amalgamation of clans having taken place under Dlamini military hegemony about the middle of the 19th century. However, the record of human settlement in what is now Eswatini stretches far back…

  • eSwatini, Kingdom of

    Eswatini, landlocked country in the eastern flank of South Africa, where it adjoins Mozambique. It extends about 110 miles (175 km) from north to south and about 80 miles (130 km) from west to east at its largest dimensions. In the colonial era, as a protectorate, and later as an independent

  • ESWL (medicine)

    therapeutics: Extracorporeal shock wave lithotripsy: The use of focused shock waves to pulverize stones in the urinary tract, usually the kidney (i.e., kidney stones) or upper ureter, is called extracorporeal shock wave lithotripsy (ESWL). The resultant stone fragments or dust particles are passed through the ureter

  • Eszék (Croatia)

    Osijek, industrial town and agricultural centre in eastern Croatia. It lies on the Drava River, about 10 miles (16 km) west of the border with Serbia. In Roman times the city site was known as Mursa. Its present name was first recorded in 1196. An important trade and transportation centre from

  • Esztergom (Hungary)

    Esztergom, town, Komárom-Esztergom megye (county), northwestern Hungary. It is a river port on the Danube River (which at that point forms the frontier with Slovakia) and lies 25 miles (40 km) northwest of Budapest. The various forms of its name all refer to its importance as a grain market. It is

  • Eszterháza (Hungary)

    Fert?d, town, Gy?r-Moson-Sopron megye (county), western Hungary. It lies near the south end of Fert? (German: Neusiedler) Lake on the Austrian frontier. It was a seat of the Esterházy princes, who were among the leading landed gentry of Hungary. At Fert?d they built the great Esterháza, or

  • Eszterházy family (Hungarian family)

    Esterházy Family, aristocratic Magyar family that produced numerous Hungarian diplomats, army officers, and patrons of the arts. By the 18th century the Esterházys had become the largest landowners in Hungary, and they came to possess a private fortune even larger than that of the Habsburg emperors

  • Eszterházy Károly University (university, Eger, Hungary)

    Eger: The roots of Eger’s Eszterházy Károly University extend to the 18th century. Rising above the university’s Lyceum building is the Magic Tower, which houses the Center for Scientific Guidance and Methodology, a planetarium, an astronomy museum, and a camera obscura. Similarly eclectic is István Dobó Castle Museum, which includes…

  • ET (chronology)

    Ephemeris Time, (ET), the first dynamical time scale in history; it was defined by the International Astronomical Union in the 1950s and was superseded by Barycentric Dynamical Time in 1984. (See dynamical time.) Ephemeris Time could be obtained by observing the orbital position of any planet or

  • ET climate

    Tundra climate, major climate type of the K?ppen classification characterized by sub-freezing mean annual temperatures, large annual temperature ranges (but not as large as in the adjacent continental subarctic climate), and moderately low precipitation. The tundra climate region occurs between 60°

  • Et Dieu créa la femme (film by Vadim [1956])

    Brigitte Bardot: …Dieu créa la femme (1956; And God Created Woman) and Les Bijoutiers du claire de lune (1958; “The Jewelers of Moonlight”; Eng. title The Night Heaven Fell)—Bardot broke contemporary film taboos against nudity and set box office records in Europe and the United States. (Bardot was married to Vadim from…

  • Et hundrede udvalde danske viser (work by Vedel)

    Anders S?rensen Vedel: In 1591 he published his Et hundrede udvalde danske viser, a collection of 100 medieval Danish folk songs and ballads. Based on oral and manuscript sources, it was the earliest printed collection and remains a principal source of Danish ballads. It was enlarged and republished in 1695 by Peder Syv.

  • Et ils passèrent des menottes aux fleurs (work by Arrabal)

    Fernando Arrabal: …des menottes aux fleurs (1969; And They Put Handcuffs on the Flowers), more overtly political than his previous plays; its theme of freedom from oppression was inspired by the author’s imprisonment while on a journey to Spain in 1967.

  • ?E? sofer (work by Kimhi)

    David Kimhi: Another work, ?E? sofer (“Pen of the Scribe”), was a manual covering the rules of punctuation and accent for biblical manuscripts.

  • ETA (Basque organization)

    ETA, Basque separatist organization in Spain that used terrorism in its campaign for an independent Basque state. ETA grew out of the Basque Nationalist Party (Partido Nacionalista Vasco; PNV), which was founded in 1894 and which managed to survive, though illegally, under the fascist regime of

  • Eta (Japanese social class)

    Burakumin, (Japanese: “hamlet people”, ) (“pollution abundant”), outcaste, or “untouchable,” Japanese minority, occupying the lowest level of the traditional Japanese social system. The Japanese term eta is highly pejorative, but prejudice has tended even to tarnish the otherwise neutral term

  • Eta Aquarid meteor shower (astronomy)

    Halley's Comet: …responsible for the Orionid and Eta Aquarid meteor showers in October and May, respectively.

  • Eta Carinae (astronomy)

    Eta Carinae, peculiar red star and nebula about 7,500 light-years from Earth in the southern constellation Carina and now known to be a binary star system. It is one of a small class of stars called luminous blue variables. The English astronomer Sir Edmond Halley noted it in 1677 as a star of

  • Eta Piscium (star)

    Pisces: …striking grouping; the brightest star, Eta Piscium, has a magnitude of 3.6.

  • eta-meson (subatomic particle)

    meson: …and subsequent discovery of the eta-meson (1962). Some years later the decay rate of the pi-meson into two photons was used to support the hypothesis that quarks can take on one of three “colours.” Studies of the competing decay modes of K-mesons, which occur via the weak force, have led…

  • ETA-VI (Basque political organization)

    ETA: …autonomy, and the “ideologists,” or ETA-VI, who favoured a Marxist-Leninist brand of Basque independence and engaged in sabotage and, from 1968, assassination. The Franco regime’s attempts to crush ETA in the Basque provinces were severe, involving arbitrary arrest, beatings, and torture. By 1969–70 the principal leaders had been rounded up…

  • Etablissement de la Radiodiffusion Télévision Tunisienne (Tunisian state-run company)

    Tunisia: Media and publishing: …viewpoints appeared, and the state-run Etablissement de la Radiodiffusion Télévision Tunisienne (ERTT) began to include open political debate in its television and radio programming.

  • établissements Poulenc Frères (French company)

    Rh?ne-Poulenc SA: In 1928 it merged with établissements Poulenc Frères (“Poulenc Brothers”), the pharmaceutical house established by Camille Poulenc (1864–1942), the founder of the French pharmaceutical industry and a collaborator of Pierre and Marie Curie. The new Société des Usines Chimiques Rh?ne-Poulenc immediately founded subsidiaries to develop pharmaceutical specialties and new techniques…

  • étagère (furniture)

    Whatnot, series of open shelves supported by two or four upright posts. The passion for collecting and displaying ornamental objects that began in the 18th century and was widespread in the 19th stimulated the production in England and the United States of this whimsically named piece of furniture.

  • Etah (India)

    Etah, city, western Uttar Pradesh state, northern India. It is situated about 25 miles (40 km) southwest of the Ganges (Ganga) River and 45 miles (72 km) northeast of Agra. Etah is a marketplace for agricultural products. Several colleges affiliated with Dr. B.R. Ambedkar University (formerly Agra

  • étaix, Pierre (French actor, filmmaker, and clown)

    Pierre étaix, French actor, filmmaker, and clown (born Nov. 23, 1928, Roanne, France—died Oct. 14, 2016, Paris, France), was a master of physical comedy and created films marked by meticulously choreographed sight gags, hilarious sound effects, and fantasy sequences. He was influenced by such

  • étalestable cohomology (mathematics)

    Pierre Deligne: …new theory of cohomology called étale cohomology, drawing on ideas originally developed by Alexandre Grothendieck some 15 years earlier, and applied them to solve the deepest of the Weil conjectures. Deligne’s work provided important insights into the relationship between algebraic geometry and algebraic number theory. He also developed an area…

  • etalon (science)

    optical interferometer: …strictly parallel plates called an etalon. Because of the high reflectivity of the plates of the etalon, the successive multiple reflections of light waves diminish very slowly in intensity and form very narrow, sharp fringes. These may be used to reveal hyperfine structures in line spectra, to evaluate the widths…

  • étampes (France)

    étampes, town, Essonne département, ?le-de-France région, northern France. It lies along the Juine River, about 28 miles (45 km) south of Paris. The town in medieval times was a stronghold and preserves several architectural remnants of those times, including a 12th-century donjon, the tower of

  • étampes, Anne de Pisseleu, Duchesse d’ (French political figure)

    Anne de Pisseleu, duchess d’étampes, mistress of King Francis I of France and the major supporter of the party of the Duke d’Orléans in opposition to that of the dauphin (the future Henry II). The daughter of a nobleman of Picardy, she came to court before 1522 as maid of honour to Louise of Savoy,

  • étampes, Gabrielle d’Estrées, duchess d’ (French noble)

    Gabrielle d’Estrées, duchess de Beaufort, mistress of King Henry IV of France and, with him, founder of the Vend?me branch of the House of Bourbon. The daughter of the Marquis de Coeuvres, Gabrielle met Roger de Saint-Lary, later Duke de Bellegarde, at the court of Henry III and became his

  • ETAN (American organization)

    East Timor and Indonesia Action Network (ETAN), American grassroots organization founded in 1991 that committed itself to “supporting rights, justice, and democracy in both East Timor and Indonesia.” After the UN-supervised vote for independence in 1999 and the establishment of the Democratic

  • Etana (king of Kish)

    Etana Epic: …find one and apparently chose Etana, who proved to be an able ruler until he discovered that his wife, though pregnant, was unable to give birth, and thus he had no heir to the throne. The one known remedy was the birth plant, which Etana was required to bring down…

  • Etana Epic (Mesopotamian mythology)

    Etana Epic, ancient Mesopotamian tale concerned with the question of dynastic succession. In the beginning, according to the epic, there was no king on the earth; the gods thus set out to find one and apparently chose Etana, who proved to be an able ruler until he discovered that his wife, though

  • etanercept (drug)

    psoriasis: …for psoriasis, including infliximab (Remicade), etanercept (Enbrel), and guselkumab (Tremfya).

  • étange, Baron d’ (fictional character)

    Jean-Jacques Rousseau: Years of seclusion and exile: Baron d’étange, Julie’s father, has indeed promised her to a fellow nobleman named Wolmar. As a dutiful daughter, Julie marries Wolmar and Saint-Preux goes off on a voyage around the world with an English aristocrat, Bomston, from whom he acquires a certain stoicism. Julie succeeds…

  • étant donnés: 1. la chute d’eau, 2. le gaz d’éclairage (work by Duchamp)

    Marcel Duchamp: Farewell to art: …on a major piece called étant donnés: 1. la chute d’eau, 2. le gaz d’éclairage (Given: 1. The Waterfall, 2. The Illuminating Gas). It is now at the Philadelphia Museum of Art and offers through two small holes in a heavy wooden door a glimpse of Duchamp’s enigma.

  • étaples, Jacques Lefèvre d’ (French humanist and theologian)

    Jacques Lefèvre d’étaples, outstanding French humanist, theologian, and translator whose scholarship stimulated scriptural studies during the Protestant Reformation. Ordained a priest, Lefèvre taught philosophy in Paris from about 1490 to 1507. During visits to Italy in 1492 and 1500, he studied

  • étaples, Treaty of (European history)

    Charles VIII: …he also agreed in the Treaty of étaples (1492) to pay heavy compensation to King Henry VII of England for the abandonment of English interests in Brittany. Furthermore, in 1493, by the Treaty of Barcelona, he ceded Roussillon and Cerdagne back to Aragon.

  • Etappen system (military)

    logistics: Staged resupply: The Etappen system of the Prussian army in 1866 resembled the Napoleonic train service of 1807. Behind each army corps trailed a lengthening series of shuttling wagon trains moving up supplies through a chain of magazines extending back to a railhead. A small train accompanied the…

  • état de la France (work by Boulainvilliers)

    Henri de Boulainvilliers, count de Saint-Saire: …(all published posthumously), among which état de la France, 3 vol. (1727–28; “The State of France”) traced the history of the French monarchy to the end of Louis XIV’s reign. In this work, considered to be his finest, he emphasized a socio-psychological explanation of events and a broad conception of…

  • état et Finances, Conseil d’ (French political body)

    France: The development of central government: The State Council for Finances (Conseil d’état et Finances) expedited financial matters of secondary importance, while the Financial Arbitration Court (Grande Direction des Finances) was an administrative tribunal that settled disputes between the state and individuals or corporations. Each of these subdivisions of the king’s council…

  • état Fran?ais (French history)

    Vichy France, (July 1940–September 1944), France under the regime of Marshal Philippe Pétain from the Nazi German defeat of France to the Allied liberation in World War II. The Franco-German Armistice of June 22, 1940, divided France into two zones: one to be under German military occupation and

  • état Indépendant du Congo (historical state, Africa)

    Congo Free State, former state in Africa that occupied almost all of the Congo River basin, coextensive with the modern Democratic Republic of the Congo. It was created in the 1880s as the private holding of a group of European investors headed by Leopold II, king of the Belgians. The king’s

  • état Luxembourg, Musées de l’ (museum, Luxembourg, Luxembourg)

    Luxembourg National Museum, national museum of Luxembourg, located in the historic centre of Luxembourg city at the Fish Market (Marché-aux-Poissons). It is housed in an extensive late Gothic and Renaissance mansion. The museum has collections of Gallo-Roman art, coins, medieval sculpture, armour,

  • état mental des hystériques, L’ (book by Janet)

    Pierre Janet: …L’état mental des hystériques (1892; The Mental State of Hystericals, 1901), in which he attempted to classify forms of hysteria. Charcot, in his introduction to the thesis, concurred with Janet’s plea to unite the efforts of clinical and academic psychology.

  • état, Conseil d’ (highest court in France)

    Conseil d’état, (French: “Council of State”), highest court in France for issues and cases involving public administration. Its origin dates back to 1302, though it was extensively reorganized under Napoleon and was given further powers in 1872. It has long had the responsibility of deciding or

  • état, pays d’ (French history)

    history of Europe: Sovereigns and estates: …smaller assemblies of provinces (pays d’états) lately incorporated into the realm, such as Languedoc and Brittany. They met regularly and had a permanent staff for raising taxes on property. With respect to the other provinces (pays d’élection), the crown had enjoyed the crucial advantage of an annual tax since…

  • états-Généraux (French history)

    Estates-General, in France of the pre-Revolution monarchy, the representative assembly of the three “estates,” or orders of the realm: the clergy (First Estate) and nobility (Second Estate)—which were privileged minorities—and the Third Estate, which represented the majority of the people. The

  • Etawah (India)

    Etawah, city, western Uttar Pradesh state, northern India. It lies along the Yamuna River, about 20 miles (32 km) northeast of Bhind (Maharashtra state) and 65 miles (100 km) southeast of Agra. The city is crossed by numerous ravines, one of which separates the old city (south) from the new city

  • ETC (biochemistry)

    mitochondrion: …energy-generating system of cells, the electron transport chain (ETC). The ETC uses a series of oxidation-reduction reactions to move electrons from one protein component to the next, ultimately producing free energy that is harnessed to drive the phosphorylation of ADP (adenosine diphosphate) to ATP. This process, known as chemiosmotic coupling…

  • etch (material)

    printmaking: Lithography: …it is fixed with an etch to prevent the spreading of the grease. A heavy, syrupy mixture of gum arabic and a small quantity of nitric acid, the etch is used to protect the drawing from water and to further desensitize the undrawn areas to printing ink. The nitric acid…

  • Etchareottine (people)

    Slave, group of Athabaskan-speaking Indians of Canada, originally inhabiting the western shores of the Great Slave Lake, the basins of the Mackenzie and Liard rivers, and other neighbouring riverine and forest areas. Their name, Awokanak, or Slave, was given them by the Cree, who plundered and

  • Etchebaster, Pierre (French real tennis player)

    Pierre Etchebaster, French real tennis player who dominated the sport as world champion from 1928 to 1954. Etchebaster started as a player of pelota, the game of his native Basque region, before taking up real tennis, the ancestor of lawn tennis known in France as jeu de paume. By 1926 he was a

  • etched glass

    Etched glass, type of glassware whose decorative design has been cut into the surface by the corrosive action of an acid. An etched-glass surface may be either rough and frosted or satiny smooth and translucent, depending largely on the composition of the glass and the amount of time the glass is

  • Etchells, E. W. (American boat builder)

    E.W. Etchells, American boat builder and yachtsman who helped build navy destroyers and icebreakers during World War II, won numerous national and international yachting championships, and in the 1960s designed the popular Etchells 22--a one-design yacht (so-called because the boats are built to a

  • Etchells, Elwood Widmer (American boat builder)

    E.W. Etchells, American boat builder and yachtsman who helped build navy destroyers and icebreakers during World War II, won numerous national and international yachting championships, and in the 1960s designed the popular Etchells 22--a one-design yacht (so-called because the boats are built to a

  • Etchells, Skip (American boat builder)

    E.W. Etchells, American boat builder and yachtsman who helped build navy destroyers and icebreakers during World War II, won numerous national and international yachting championships, and in the 1960s designed the popular Etchells 22--a one-design yacht (so-called because the boats are built to a

  • Etcherelli, Claire (French author)

    French literature: Feminist writers: Josyane and the Welfare) and Claire Etcherelli’s élise; ou, la vraie vie (1967; Elise; or, The Real Life). But an equally significant impact was made by writers looking for ways of transforming masculine language for women-generated versions of feminine subjectivity. The texts of James Joyce and Samuel Beckett lie behind…

  • etching (printing)

    Etching, a method of making prints from a metal plate, usually copper, into which the design has been incised by acid. The copperplate is first coated with an acid-resistant substance, called the etching ground, through which the design is drawn with a sharp tool. The ground is usually a compound

  • etching (finishing process)

    integrated circuit: Etching: A layer can be removed, in entirety or in part, either by etching away the material with strong chemicals or by reactive ion etching (RIE). RIE is like sputtering in the argon chamber, but the polarity is reversed and different gas mixtures are used.…

  • etching press (printing)

    printmaking: Printing by intaglio processes: …in intaglio printing is the etching press, a simple machine whose basic principle has not changed for centuries. Motorization and the use of pressure gauges are the only major improvements. The press consists of a solid steel plate, called the bed, that is driven between two rollers; a screw mechanism…

  • etchplain (geological feature)

    planation surface: Etchplain: Where deep weathering occurs on a landscape, a dichotomy is set up between the thick regolith of weak, weathered rock and the underlying zone of intact rock. If subsequent erosion removes the weathered regolith, then a new planation surface develops through exposure of the…

  • été africain, Un (novel by Dib)

    Mohammed Dib: Dib’s later novels, apart from Un été africain (1959; “An African Summer”), which retains the realistic mode of expression in his description of a people in revolt, are marked by the use of symbol, myth, allegory, and fantasy to portray the French colonial repression of the Algerian people, the search…

  • Etelka (novel by Dugonics)

    Hungarian literature: The period of the Enlightenment: The novel Etelka (1788), by Dugonics, a sentimental love story in a historical setting, was the first Hungarian best seller. Both Gvadányi and Dugonics used the language of the common people, and this was perhaps their greatest merit. ádám Pálóczi Horváth left a collection of 450 poems,…

  • Etemenanki (ziggurat, Babylon, Mesopotamia)

    Marduk: …were the Esagila and the Etemenanki, a ziggurat with a shrine of Marduk on the top. In the Esagila the poem Enuma elish was recited every year at the New Year festival. The goddess named most often as the consort of Marduk was Zarpanitu.

  • etemmu (Mesopotamian religion)

    Mesopotamian religion: Human origin: …Atrahasis story relates that the e?emmu (ghost) of the slain god was left in human flesh and thus became part of human beings. It is this originally divine part of humanity, the e?emmu, that was believed to survive at his death and to give him a shadowy afterlife in the…

  • Etenraku (musical composition)

    Japanese music: Tonal system: A few pieces, such as Etenraku, are found in more than one tonality. Although set in two ritsu tonalities (hyōjō and banshiki), it is obvious from that example that the piece, which is a “crossover” (watashimono), is more than merely transposed. The

  • Eteocles (Greek mythology)

    Antigone: …to reconcile their quarreling brothers—Eteocles, who was defending the city and his crown, and Polyneices, who was attacking Thebes. Both brothers, however, were killed, and their uncle Creon became king. After performing an elaborate funeral service for Eteocles, he forbade the removal of the corpse of Polyneices, condemning it…

  • Eter, Musbah (Libyan diplomat)

    1986 West Berlin discotheque bombing: …prosecutors showed that the diplomat, Musbah Eter, worked with Yasser Chraidi, a Palestinian employee of the Libyan embassy in East Berlin, to carry out the attack. The men recruited Ali Chanaa, a German man of Lebanese descent, and his German wife, Verena Chanaa, to carry out the bombing.

  • Eternal (racehorse)

    Sir Barton: 1919 Triple Crown: …Kelly could beat his archrival, Eternal, who had been the winner in an earlier match race between the two horses. When the time came to travel to Kentucky, it was decided at the last moment to send Sir Barton along as a training mate. Shortly thereafter Ross and Bedwell decided…

  • Eternal Blue Heaven (Mongolian deity)

    Genghis Khan: Legacy: …he would reverently worship the Eternal Blue Heaven, the supreme deity of the Mongols. So much is true of his early life. The picture becomes less harmonious as he moves out of his familiar sphere and comes into contact with the strange, settled world beyond the steppe. At first he…

  • Eternal Covenant of God (religious group)

    Thomas Müntzer: The Peasants’ War: …organized a group called the Eternal Covenant of God. After another expulsion he went to Nürnberg, where further writings were published. He then went on to Hegau and Klettgau, the area where the Peasants’ War (an abortive revolt in 1524–25 against the nobles over rising taxes, deflation, and other grievances)…

  • Eternal Friendship, Treaty of (Hungary-Yugoslavia [1940])

    Hungary: War and renewed defeat: …characterized as one of “Eternal Friendship.” On March 26, 1941, that Yugoslav government was overthrown by a pro-Western regime. Hitler prepared to invade Yugoslavia and called on Hungary to help. Caught in an unanticipated situation, Hungary refused to join in the attack but again allowed German troops to cross…

  • eternal life (religion)

    Christianity: Concepts of life after death: …Christian is characterized as “eternal life.” In the Gospels and in the apostolic letters, “eternal” is first of all a temporal designation: in contrast to life of this world, eternal life has a deathless duration. In its essence, however, it is life according to God’s kind of eternity—i.e., perfect,…

  • Eternal Peace (Polish-Russian history)

    John III Sobieski: The siege of Vienna: …Sobieski concluded with them the “Eternal” Peace of 1686 (the Grzymu?towski Peace). In this treaty, Kiev, which had been under temporary Russian rule since 1667, was permanently ceded by Poland. But despite all the failures and disappointments he experienced after 1683, Sobieski was able to deliver southeastern Poland from the…

  • Eternal Peace, Treaty of (history of Byzantine Empire)

    Justinian I: Foreign policy and wars: …came to terms, and the Treaty of Eternal Peace was ratified in 532. The treaty was on the whole favourable to the Byzantines, who lost no territory and whose suzerainty over the key district of Lazica (Colchis, in Asia Minor) was recognized by Persia. Justinian, however, had to pay the…

  • eternal recurrence (philosophy)

    Friedrich Nietzsche: Nietzsche’s mature philosophy: The doctrine of eternal recurrence, the basic conception of Thus Spoke Zarathustra, asks the question “How well disposed would a person have to become to himself and to life to crave nothing more fervently than the infinite repetition, without alteration, of each and every moment?” Presumably most people…

  • Eternal Source, Church of the (religious organization)

    Neo-Paganism: …Druids of North America; the Church of the Eternal Source, which has revived ancient Egyptian religion; and the Viking Brotherhood, which celebrates Norse rites. Beginning in the late 1970s, some feminists, open to feminine personifications of the deity, became interested in witchcraft and Neo-Paganism.

  • Eternal Sunshine of the Spotless Mind (film by Gondry [2004])

    Jim Carrey: …a former girlfriend erased in Eternal Sunshine of the Spotless Mind (2004). He subsequently starred in such films as Lemony Snicket’s A Series of Unfortunate Events (2004), the mystery-thriller The Number 23 (2007), and Yes Man (2008).

  • Eternal Wonder, The (novel by Buck)

    Pearl S. Buck: The novel, titled The Eternal Wonder, chronicles the peregrinations of a young genius.

  • Eternal, The (album by Sonic Youth)

    Sonic Youth: …Matador for the 2009 release The Eternal. Enlisting Pavement bassist Mark Ibold (b. 1962, Cincinnati, Ohio) for the album and subsequent tour, The Eternal recalled Sonic Youth’s early 1990s rock sound. It proved to be a final statement. In 2011 the 27-year marriage of Gordon and Moore dissolved, which effectively…

  • éternel Jugurtha, L’? (work by Amrouche)

    Jean Amrouche: …Berber lyrics and an essay, “L’éternel Jugurtha” (1946), that stands as the definitive statement on the Maghribian identity torn by the complexes of acculturation and alienation. Amrouche taught and produced a radio show in which he interviewed writers. In his later years he broadcast appeals for the Algerian cause to…

  • eternity (philosophy)

    Eternity, timelessness, or the state of that which is held to have neither beginning nor end. Eternity and the related concept of infinity have long been associated with strong emotional overtones, serving to astonish, weary, or confound those who attempt to grasp them. In religious and

  • Eternity’s Wheel (novel by Gaiman and Michael and Mallory Reaves)

    Neil Gaiman: …The Silver Dream (2013) and Eternity’s Wheel (2015), were conceptualized by Gaiman and Reaves and written by Reaves and his daughter Mallory.

  • etesian wind (climatology)

    Etesian wind, remarkably steady southbound drift of the lower atmosphere over the eastern Mediterranean and adjacent lands in summer. From about mid-May to mid-September, it generally dominates the Adriatic, Ionian, and Aegean seas and the adjacent countries. The name (from Greek etos, “year”) is

  • ETH

    unidentified flying object: Flying saucers and Project Blue Book: … from other worlds, the so-called extraterrestrial hypothesis (ETH). Within a year, Project Sign was succeeded by Project Grudge, which in 1952 was itself replaced by the longest-lived of the official inquiries into UFOs, Project Blue Book, headquartered at Wright-Patterson Air Force Base in Dayton, Ohio. From 1952 to 1969 Project…

  • ethambutol (drug)

    antibiotic: Antituberculosis antibiotics: ethambutol, pyrazinamide, and ethionamide are synthetic chemicals used in treating tuberculosis. Isoniazid, ethionamide, and pyrazinamide are similar in structure to nicotinamide adenine dinucleotide (NAD), a coenzyme essential for several physiological processes. Ethambutol prevents the synthesis of mycolic acid, a

  • Ethan Frome (novel by Wharton)

    Ethan Frome: protagonist of Edith Wharton’s novel Ethan Frome (1911).

  • ethanal (chemical compound)

    Acetaldehyde (CH3CHO), an aldehyde used as a starting material in the synthesis of 1-butanol (n-butyl alcohol), ethyl acetate, perfumes, flavourings, aniline dyes, plastics, synthetic rubber, and other chemical compounds. It has been manufactured by the hydration of acetylene and by the oxidation

  • ethane (chemical compound)

    Ethane, a colourless, odourless, gaseous hydrocarbon (compound of hydrogen and carbon), belonging to the paraffin series; its chemical formula is C2H6. Ethane is structurally the simplest hydrocarbon that contains a single carbon–carbon bond. The second most important constituent of natural gas,

  • ethane-1,2-diol (chemical compound)

    Ethylene glycol, the simplest member of the glycol family of organic compounds. A glycol is an alcohol with two hydroxyl groups on adjacent carbon atoms (a 1,2-diol). The common name ethylene glycol literally means “the glycol derived from ethylene.” Ethylene glycol is a clear, sweet, slightly

  • ethanedioic acid (chemical compound)

    Oxalic acid, a colourless, crystalline, toxic organic compound belonging to the family of carboxylic acids. Oxalic acid is widely used as an acid rinse in laundries, where it is effective in removing rust and ink stains because it converts most insoluble iron compounds into a soluble complex ion.

  • ethanediol (chemical compound)

    Ethylene glycol, the simplest member of the glycol family of organic compounds. A glycol is an alcohol with two hydroxyl groups on adjacent carbon atoms (a 1,2-diol). The common name ethylene glycol literally means “the glycol derived from ethylene.” Ethylene glycol is a clear, sweet, slightly

  • ethanoic acid (chemical compound)

    Acetic acid (CH3COOH), the most important of the carboxylic acids. A dilute (approximately 5 percent by volume) solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is called vinegar; a salt, ester, or acylal of acetic acid is called acetate. Industrially, acetic

  • ethanol (chemical compound)

    Ethanol, a member of a class of organic compounds that are given the general name alcohols; its molecular formula is C2H5OH. Ethanol is an important industrial chemical; it is used as a solvent, in the synthesis of other organic chemicals, and as an additive to automotive gasoline (forming a

  • ethanolamine (chemical compound)

    Ethanolamine, the first of three organic compounds that can be derived from ammonia by successively replacing the hydrogen atoms with hydroxyethyl radicals (―CH2CH2OH), the others being diethanolamine and triethanolamine. The three are widely used in industry, principally as absorbents for acidic

  • Ethelbald (king of Mercia)

    Aethelbald, king of the Mercians from 716, who became the chief king of a confederation including all the Anglo-Saxon kingdoms between the River Humber and the English Channel. His predominance was made possible by the death of the strong king Wihtred of Kent (725) and the abdication of Ine of

  • Ethelfleda (Anglo-Saxon ruler)

    Aethelflaed, Anglo-Saxon ruler of Mercia in England and founder of Gloucester Abbey. The eldest child of King Alfred the Great, she helped her brother Edward the Elder, king of the West Saxons (reigned 899–924), in conquering the Danish armies occupying eastern England. Aethelflaed became the

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