Conrad Taeuber and Irene Barnes Taeuber were American demographers, statisticians, and social scientists whose scholarly work helped found the science of demography and made them authorities on population movements in the United States. Conrad Taeuber was educated at the University of Minnesota

Sophie Taeuber-Arp was a Swiss French Dada artist, textile designer, and modern dancer whose multimedia works bridged the gap between fine and applied arts. After studying textile design in St. Gallen, Switzerland, and in Hamburg, Taeuber-Arp left for Zürich in 1915. That year she met Jean Arp, who

Daewon-gun was the father of the Korean king Gojong. As regent from 1864 to 1873, Daewon-gun inaugurated a far-ranging reform program to strengthen the central administration; he modernized and increased its armies and rationalized the administration. Opposed to any concessions to Japan or the

Danish literature: Postwar literary trends: Pia Tafdrup, who debuted in 1981 and became one of the foremost contemporary poets in Scandinavia, addresses existential questions through her highly visual and sensual poetry; her works use the female body as a metaphor for nature as well as an element of nature. Among…

Table Mountain, flat-topped mountain in southwestern South Africa, overlooking Cape Town and Table Bay and dominating the northern end of the high, rocky Cape Peninsula. Its tabular shape results from nearly horizontal layers of sandstone exposed by vigorous wind and water erosion. The

Taff Vale case, (1900–01), in Great Britain, the successful trial of a suit brought by the Taff Vale Railway Company against the Amalgamated Society of Railway Servants (ASRS) in which the courts held that a union could be sued for damages caused by the actions of its officials in industrial

taffeta, fine, crisp plain-woven fabric with a faint weft, or filling-way, rib due to the greater number of warp threads than filling threads. It frequently has a lustrous surface. There are two distinct types of silk taffeta: yarn-dyed and piece-dyed. Yarn-dyed taffeta has a stiff handle and a

taffy, flavoured syrup candy of Europe and the Americas that is cooked and then rigorously worked during cooling into a hard, chewy, glossy mass. Although the great 19th-century demand for taffy gave way in the mid-20th century to the popularity of chocolates and caramels, taffy remained widely

al-Bīrūnī: Works: His Al-Tafhīm li-awāʾil ṣināʿat al-tanjīm (“Elements of Astrology”) is still the most comprehensive treatment of the topic as it was then known. Despite the fact that most people believed that astrology was “the fruit of the mathematical sciences,” as al-Bīrūnī called it, his personal opinion of…

rum: A low-quality spirit, called tafia, is made from impure molasses or other sugarcane residue, but it is not considered a true rum and is seldom exported.

Tafilalt, largest Saharan oasis of Morocco, in the southeastern part of the country. The oasis comprises the fortified villages of Erfoud, Arab Sebbah du Ziz, Rissani, Seffalat, Aoufous, and Jorf, together with palm groves stretching 30 miles (50 km) along the Wadi Ziz. Its old capital was the

Tafilalt, largest Saharan oasis of Morocco, in the southeastern part of the country. The oasis comprises the fortified villages of Erfoud, Arab Sebbah du Ziz, Rissani, Seffalat, Aoufous, and Jorf, together with palm groves stretching 30 miles (50 km) along the Wadi Ziz. Its old capital was the

Tafilalt, largest Saharan oasis of Morocco, in the southeastern part of the country. The oasis comprises the fortified villages of Erfoud, Arab Sebbah du Ziz, Rissani, Seffalat, Aoufous, and Jorf, together with palm groves stretching 30 miles (50 km) along the Wadi Ziz. Its old capital was the

Abdelkader: Early career: …General Bugeaud to sign the Treaty of Tafna (1837), which further increased his territory and made him master of the whole interior of Oran and the Titteri, with the French having to be content with a few ports.

tafsīr, the science of explanation of the Qurʾān, the sacred scripture of Islam, or of Qurʾānic commentary. So long as Muhammad, the Prophet of Islam, was alive, no other authority for interpretations of the Qurʾānic revelations was recognized by Muslims. Upon his death, however, commentaries were

al-Suyūṭī: He was coauthor of Tafsīr al-Jalālayn (“Commentary of the Two Jalāls”), a word-by-word commentary on the Qurʾān, the first part of which was written by Jalāl al-Dīn al-Maḥallī. His Itqān fī ʿulūm al-Qurʾān (“Mastery in the Sciences of the Qurʾān”) is a well-known work on Qurʾānic exegesis. Among his…

tafsīr: …pure personal speculation, known as tafsīr bil-raʾy, and such interpretation, though generally disapproved, has persisted down to the present time. Others explained or embellished Qurʾānic passages using stories drawn from Christian—and especially from Jewish—sources (Isrāʾīliyyāt). To counter the arbitrariness of such interpretation, in the fourth Islamic century (10th century ce)…

Ann Patchett: Early novels: In Taft (1994) John Nickel, the Black manager of a blues bar who is mourning the loss of his son, finds a new family when he hires a young white woman, Fay Taft, and becomes involved in the problems of her brother, Carl. Patchett also wrote…

Helen Taft was an American first lady (1909–13), the wife of William Howard Taft, 27th U.S. president and 10th chief justice of the U.S. Supreme Court. The fourth of 11 children, Helen Taft came by her interest in politics through her parents, John Herron, a prominent lawyer and Republican Party

Lorado Taft was an American sculptor of portrait busts and monumental, allegorical works. He was also an influential teacher and writer. Taft graduated from the University of Illinois in Champaign and from 1880 to 1883 attended the École des Beaux-Arts in Paris, where he received a conservative,

Sherrod Brown: …defeated in 1990 by Republican Bob Taft, who later was the state’s governor. In 1992, having relocated to the Cleveland area, Brown ran for and won a seat representing Ohio’s 13th congressional district in the U.S. House of Representatives. He assumed office in 1993 and served seven terms. In 2006…

Robert A. Taft was a Republican leader in the U.S. Senate for 14 years (1939–53) whose espousal of traditional conservatism won him the sobriquet “Mr. Republican”. His failure to receive the presidential nomination in 1948 and 1952 was indicative of the defeat of isolationism by the

Robert A. Taft was a Republican leader in the U.S. Senate for 14 years (1939–53) whose espousal of traditional conservatism won him the sobriquet “Mr. Republican”. His failure to receive the presidential nomination in 1948 and 1952 was indicative of the defeat of isolationism by the

William Howard Taft was the 27th president of the United States (1909–13) and 10th chief justice of the United States (1921–30). As the choice of Pres. Theodore Roosevelt to succeed him and carry on the progressive Republican agenda, Taft as president alienated the progressives—and later

Taft–Hartley Act, (1947), in U.S. history, law—enacted over the veto of Pres. Harry S. Truman—amending much of the pro-union Wagner Act of 1935. A variety of factors, including the fear of Communist infiltration of labour unions, the tremendous growth in both membership and power of unions, and a

Iran: Volcanic and tectonic activity: Mount Taftān, a massive cone reaching 13,261 feet (4,042 meters) in southeastern Iran, emits gas and mud at sporadic intervals. In the north, however, Mount Damāvand has been inactive in historical times, as have Mount Sabalān (15,787 feet [4,812 meters]) and Mount Sahand (12,172 feet…

Pago Pago: Pago Pago International Airport, built partly on a fringing reef, opened in 1964 and has stimulated tourist traffic. Pago Pago, once depicted as a sultry and shabby town by English writer W. Somerset Maugham in his short story “Rain,” is now a residential and industrial…

Ebola: Species of ebolaviruses: ebolavirus, Sudan ebolavirus, Taï Forest ebolavirus, Reston ebolavirus, and Bundibugyo ebolavirus, named for their outbreak locations—have been described. The viruses are known commonly as Ebola virus (EBOV), Sudan virus (SUDV), Taï Forest virus (TAFV), Reston virus (RESTV), and Bundibugyo virus (BDBV).

tag, children’s game in which, in its simplest form, the player who is “it” chases the other players, trying to touch one of them, thereby making that person “it.” The game is known by many names, such as leapsa in Romania and kynigito in parts of modern Greece. In some variants the children

Brian Dennehy: …Seagull and the ensemble comedy Tag. In Driveways (2019) Dennehy was cast as a widower who forms a friendship with a shy boy. The posthumously released Son of the South (2020) was based on the memoir of a civil rights activist whose grandfather was a member of the Ku Klux…

Hans Carossa: Carossa’s last and unfinished work, Der Tag des jungen Arztes (1955; “The Day of the Young Doctor”), explores the conflicts between his duties as a physician and his responsibilities as a writer.

Hanabusa Itchō was a Japanese painter who broke away from the orthodox style of the Kanō school to experiment with humorous subjects from everyday life. Because of his subject matter, his work is sometimes classified with the ukiyo-e school of paintings and prints, and, indeed, some of his designs

Torres Strait Islander peoples: The natural world and its influence: …stars and the stories of Tagai, a great fisherman and spirit being whom the Torres Strait Islander peoples believe created the world. Tagai is represented by a constellation of stars in the southern sky. Torres Strait Islander law, customs, and practices are shaped by the Tagai stories. The Torres Strait…

Murut, least numerous of the indigenous ethnic groups of Indonesian Borneo, living mostly in the hilly southwestern uplands of northeastern Malaysia and speaking a distinctive Austronesian language also called Murut. Of Proto-Malay stock, their prehistoric ancestors migrated from Asia. The Murut

Tagalog, largest cultural-linguistic group in the Philippines. They form the dominant population in the city of Manila; in all provinces bordering Manila Bay except Pampanga; in Nueva Ecija to the north; and in Batangas, Laguna, Marinduque, Mindoro, and Quezon to the south. Tagalog is an

Tagalog language, member of the Central Philippine branch of the Austronesian (Malayo-Polynesian) language family and the base for Pilipino, an official language of the Philippines, together with English. It is most closely related to Bicol and the Bisayan (Visayan) languages—Cebuano, Hiligaynon

antihistamine: H2 receptor antagonists: …first of these agents was cimetidine (Tagamet). These drugs were shown to be extremely effective in antagonizing the action of histamine in stimulating acid secretion and in blocking other stimulants of acid secretion, including the hormone gastrin and food. The H2-receptor antagonist drugs, such as cimetidine and ranitidine, rapidly established…

Yury Petrovich Lyubimov: …somewhat experimental productions for the Taganka Theatre in Moscow.

Taganrog, city and seaport, Rostov oblast (region), southwestern Russia. It lies on the northern coast of Taganrog Gulf of the Sea of Azov. Founded as a fortress and naval base in 1698 by Peter I the Great, Taganrog developed in the 19th century as a grain-exporting port. Although overshadowed by

Central Asian arts: Neolithic and Metal Age cultures: …8th century bce by the Tagar culture. The latter endured until the 2nd century bce, producing an art of animal motifs related to that of the Scythians of southern European Russia.

moiety system: …culture’s myths and folklore; the Tagaro and Supwe moieties of north Pentecost Island (Vanuatu), for instance, were named for two culture heroes and are said to bear the respective traits of each. Occasionally, if incorrectly, “moiety” is used more loosely to refer simply to one of two divisions of a…

Tagawa, city, Fukuoka ken (prefecture), Kyushu, Japan, on the upper Onga River. It was a farm village until the systematic exploitation of nearby coalfields began after 1900. Tagawa was the largest mining town in the Chikuhō coalfield region until 1970, when the last of the mines was closed. The

Tagaytay, city, southwestern Luzon, Philippines. It is located on Tagaytay Ridge at about 2,000 feet (600 metres) above sea level, on the northern flank of Mount Taal. The city is a weekend retreat, popular for its cool climate and outstanding view to the south of Taal Lake, with an active volcano

Tagbilaran, city on Bohol Island, in the Bohol (Mindanao) Sea, Philippines. Tagbilaran lies along the Bohol Strait and is sheltered by Panglao Island. It is a principal port of the area, with warehouses and distributory outlets, regular interisland service to Cebu and Mindanao islands, and a busy

Tiaret, city, northern Algeria. It lies at the southern end of Ouarsenis Massif (in the Tell Atlas Mountains) on the slopes of Mount Guezoul (4,510 feet [1,375 metres]) at the edge of the High Plateau (Hauts Plateaux). Wadi Tiaret flows through the city to join Wadi Mîna. Tiaret’s citadel stands on

Max Frisch: …works included two noteworthy diaries, Tagebuch 1946–1949 (1950; Sketchbook 1946–1949) and Tagebuch 1966–1971 (1972; Sketchbook 1966–1971). His later novels included Montauk: Eine Erzählung (1975), Der Mensch erscheint im Holozän (1979; Man in the Holocene), and Blaubart (1982; Bluebeard).

Louise Brooks: …Das Tagebuch einer Verlorenen (1929; Diary of a Lost Girl) marked the summit of her career. Her innocent eroticism, along with her pale beautiful features and bobbed brunette hair, made her both a film icon and a symbol of the disdainful flapper of the 1920s.

Hans Carossa: Rumänisches Tagebuch (1924; A Roumanian Diary; republished in 1934 as Tagebuch im Kriege, “War Diary”) is an evaluation of Carossa’s observations as an army doctor in Romania during World War I and a probe into the deeper mysteries of life; it was the first of his books to…

Johann Wolfgang von Goethe: Napoleonic period (1805–16) of Johann Wolfgang von Goethe: …fidelity, “Das Tagebuch” (1810; “The Journal”), suppressed by Goethe’s heirs on grounds of obscenity until the 20th century, reflects this new realism, and for the sophisticated and worldly wise Continental public that he met on his visits to the Bohemian spas of Carlsbad and Teplitz, Goethe composed and published…

Friedrich Hebbel: …this time he started his Tagebücher (published 1885–87; “Diaries”), which became an important and revealing literary confession. Provided with a small income from his patrons, he went to Heidelberg to study law but soon left for Munich to devote himself to philosophy, history, and literature. Unable to publish his poems,…

Tagelied, (from Middle High German Tageliet, “day song”), a medieval German dawn song, or song of lament by lovers parting at dawn. The Tagelied is similar to the Provençal alba and may have been derived from it. The most notable composer of Tagelieder was the 13th-century poet Wolfram von

Wolfram von Eschenbach: …of eight lyric poems, chiefly Tagelieder (“Dawn Songs,” describing the parting of lovers at morning); the epic Parzival; the unfinished epic Willehalm, telling the history of the Crusader Guillaume d’Orange; and short fragments of a further epic, the so-called Titurel, which elaborates the tragic love story of Sigune from book…

ancient Italic people: Religion and mythology: …the gods through a prophet, Tages, a miraculous child with the features of a wise old man who sprang from a plowed furrow in the fields of Tarquinii and sang out the elements of what the Romans called the Etrusca disciplina.

marigold, (genus Tagetes), genus of about 50 species of annual herbs of the aster family (Asteraceae), native to southwestern North America, tropical America, and South America. The name marigold also refers to the pot marigold (genus Calendula) and unrelated plants of several families. Members of

list of birth month flowers: October: Musky marigolds (namely Tagetes erecta) are perfect for harvest time and have long been associated with spiritual observances across the globe, including Día de los Muertos in Mexico and Central America, and Diwali and weddings in India.

marigold: Major species: Another popular ornamental is the French marigold, which is usually listed as a variety of T. erecta or sometimes as its own species, T. patula. Several other species are grown as garden plants, and most have strong-scented leaves.

Genevieve Taggard was an American poet and biographer of Emily Dickinson who was much admired for her lyric verse that deftly and passionately mingles intellectual, personal, social, and aesthetic concerns. From 1896 Taggard grew up in Hawaii, where her parents were missionaries. In the fall of

French Lick: Thomas Taggart (1856–1929), three-time mayor of Indianapolis and later chairman of the Democratic National Committee, purchased the hotel in 1901 and was instrumental in French Lick’s development as a year-round health resort and convention centre. The French Lick Springs Hotel has spa facilities based on…

graffiti: …of graffiti, known as “tagging,” which entailed the repeated use of a single symbol or series of symbols to mark territory. In order to attract the most attention possible, this type of graffiti usually appeared in strategically or centrally located neighbourhoods.

baseball: The force play: …he just left (known as tagging up) before being eligible to advance. If the player catching the fly throws the ball to that base before the runner returns and tags up, the runner is retired. On the other hand, after the catch the runner may attempt to reach the next…

Devonian Period: Extinction events: …very significant extinction episodes: the Taghanic Event, which formerly was used to draw the boundary between the Middle and Upper Devonian, was a marked period of extinction for goniatites, corals, and brachiopods; the Kellwasser Event saw the extinction of the beloceratid and manticoceratid goniatite groups, many conodont species, most colonial…

Kindah: …split up into four tribes—Asad, Taghlib, Qays, and Kinānah—each led by a Kindah prince. The tribes feuded constantly, and, after about the middle of the 6th century, the Kindah princes were forced by the local tribesmen to withdraw once more to southern Arabia.

Battle of Taginae, (June or July 552), decisive engagement fought near what is now the town of Gualdo Tadino, Italy. In the battle the Byzantine general Narses defeated the main body of the Goths, who were led by their Christian king, Totila. The Byzantine emperor Justinian I sent his commander in

tagine, North African cooking vessel consisting of a flat rimmed dish and a tall conical lid. The term tagine also refers to the slow-simmered stews cooked in this vessel. Tagines are a staple in Morocco, Tunisia, and Algeria, both as a kitchen tool and as a major dish in their cuisines. Tagines

Roger Goodell: …officer—effectively serving as then commissioner Paul Tagliabue’s right-hand man.

transplant: Transplants and grafts: …Western medicine by Italian surgeon Gaspare Tagliacozzi in the 16th century. The flap was left attached to the arm for two to three weeks until new blood vessels had grown into it from the nose remnant. The flap was then severed and the arm freed from the reconstructed nose.

Germany: The extinction of the Hohenstaufen dynasty: …was routed by Charles near Tagliacozzo (1268). Conradin was captured as he fled toward Rome, convicted of lèse-majesté (a form of treason), and beheaded in the public square at Naples.

calligraphy: The scripts of humanism (14th to 16th century): …simultaneously the Venetian writing master Giovanantonio Tagliente published Lo presente libro insegna la vera arte… (c. 1524; “This Book Teaches the True Art…”). Both books were printed from woodcuts that reproduced the writing of their authors; both promised results without the aid of a teacher; and both presented a cancelleresca…

Italian literature: Other writings: …Il taglio del bosco (1953; The Felling of the Forest), Un cuore arido (1961; An Arid Heart), and Un uomo solo (1978; “A Man by Himself”).

Filippo Taglioni was an Italian dancer and choreographer who developed the Romantic style of ballets. Taglioni’s father, Carlo, and his brother, Salvatore, were also important in the dance world at the time. He made his debut in Pisa in 1794 and subsequently performed in ballets in Livorno,

Marie Taglioni was an Italian ballet dancer whose fragile, delicate dancing typified the early 19th-century Romantic style. Trained chiefly by her father, Filippo Taglioni, she made her debut in Vienna in 1822. In her father’s ballet La Sylphide, introduced at the Paris Opéra, March 12, 1832, she

Kenneth L. Pike: The tagmeme is a unit comprising a function (for example, a subject) and a class of items fulfilling that function (e.g., nouns). It is most suitable in describing languages (such as the Central and South American languages to which it has mostly been applied) in which…

tagmemics, a system of linguistic analysis developed by the American linguist Kenneth L. Pike in the 1950s and applied to the description of a very large number of hitherto unrecorded languages. Tagmemics differs from alternative systems of grammatical analysis in that it defines the basic units of

Hillel ben Samuel: …Samuel wrote his major work, Tagmule ha-nefesh (1288–91; “The Rewards of the Soul”), to rebut Averroës’ theory of the soul. In the work, he holds that the soul is composed of “formal substance” that derives from the universal soul and that both are immortal.

Tannu-Ola, mountain range of southern Tyva (Tuva), extending eastward about 350 miles (560 km) from the Altai Mountains in Russia. The average elevation of its summits is 8,200–8,850 feet (2,500–2,700 metres) above sea level, with a maximum elevation of 10,043 feet (3,061 metres) at Sagly in the

South Asian arts: Modern period: Its leading artist was Abanindranath Tagore and its theoretician was E.B. Havell, the principal of the Calcutta School of Art. Nostalgic in mood, the work was mainly sentimental though often of considerable charm. The Bengal school did a great deal to reshape contemporary taste and to make Indian artists…

Debendranath Tagore was a Hindu philosopher and religious reformer, active in the Brahmo Samaj (“Society of Brahma,” also translated as “Society of God”). Born into a wealthy landowning family, Tagore began his formal education at the age of nine; he was taught Sanskrit, Persian, English, and

Debendranath Tagore was a Hindu philosopher and religious reformer, active in the Brahmo Samaj (“Society of Brahma,” also translated as “Society of God”). Born into a wealthy landowning family, Tagore began his formal education at the age of nine; he was taught Sanskrit, Persian, English, and

Rabindranath Tagore was a Bengali poet, short-story writer, song composer, playwright, essayist, and painter who introduced new prose and verse forms and the use of colloquial language into Bengali literature, thereby freeing it from traditional models based on classical Sanskrit. He was highly

OSIRIS-REx: …placed the head of the Touch-and-Go Sample Acquisition Mechanism (TAGSAM) against Bennu’s surface for five seconds. TAGSAM fired a burst of nitrogen gas at the surface, which disturbed the rock and dust and blew about 250 grams (9 ounces) of surface material into TAGSAM’s sample collector. The spacecraft then fired…

palm: Economic importance: …tagua, or ivory, palm (Phytelephas aequatorialis) grown for vegetable ivory; and a fibre palm (Aphandra natalia). In Southeast Asia the production of rattan from species of Calamus (C. caesius, C. manan, and C. trachycoleus) is a promising industry. Commercial production of sago from trunks of

Abu Ghraib prison: Antonio Taguba, was carried out in early 2004. It finally became a public scandal when the U.S. television news program 60 Minutes II aired a segment in April 2004 that included several photographs of the prisoners undergoing abuse. Taguba’s report was leaked the following week,…

Tagula Island, volcanic island of the Louisiade Archipelago, Papua New Guinea, southwestern Pacific Ocean. It lies 175 miles (280 km) southeast of the island of New Guinea. The largest island of the archipelago, measuring 50 by 15 miles (80 by 24 km), Tagula has an area of 310 square miles (800

Tagus River, longest waterway of the Iberian Peninsula. It rises in the Sierra de Albarracín of eastern Spain, at a point about 90 miles (150 km) from the Mediterranean coast, and flows westward across Spain and Portugal for 626 miles (1,007 km) to empty into the Atlantic Ocean near Lisbon. Its

Portugal: Pre-Roman, Roman, Germanic, and Muslim periods: …Age) middens of the lower Tagus valley, dated about 5500 bce. Neolithic (New Stone Age) cultures entered from Andalusia, leaving behind varied types of beehive huts and passage graves. Agriculture, pottery, and the working of soft metals followed by the same route. In the 1st millennium bce, Celtic peoples entered…

James Logan was a prominent Indian leader, whose initial excellent relations with white settlers in Pennsylvania and the Ohio Territory deteriorated into a vendetta after the slaughter of his family in 1774. Logan’s mother was a Cayuga Indian; his father was Chief Shikellamy, who was purportedly a

Ṭāhā Ḥusayn was an outstanding figure of the modernist movement in Egyptian literature whose writings, in Arabic, include novels, stories, criticism, and social and political essays. Outside Egypt he is best known through his autobiography, Al-Ayyām (3 vol., 1929–67; The Days), the first modern

Ṭāhā Ḥusayn was an outstanding figure of the modernist movement in Egyptian literature whose writings, in Arabic, include novels, stories, criticism, and social and political essays. Outside Egypt he is best known through his autobiography, Al-Ayyām (3 vol., 1929–67; The Days), the first modern

Ṭāhā Ḥusayn was an outstanding figure of the modernist movement in Egyptian literature whose writings, in Arabic, include novels, stories, criticism, and social and political essays. Outside Egypt he is best known through his autobiography, Al-Ayyām (3 vol., 1929–67; The Days), the first modern

Îles Sous le Vent: …the principal island, and neighbouring Tahaa are part of a single submarine formation and are surrounded by a single barrier reef. Tahaa lies north of Raiatea and is separated from it by a channel 2 miles (3 km) wide. To the east is the fertile island of Huahine, which becomes…

al-Ghazālī: …in the Tahāfut al-falāsifah (The Inconsistency—or Incoherence—of the Philosophers), in which he defended Islam against such philosophers as Avicenna who sought to demonstrate certain speculative views contrary to accepted Islamic teaching. (See Islamic philosophy for more on these philosophers.) In preparation for this major treatise, he published an objective…

tahajjud, (Arabic: “keeping vigil”), in Islāmic practice, the recitation of the Qurʾān (Islāmic scriptures) and prayers during the night. Tahajjud is generally regarded as sunnah (tradition) and not farḍ (obligation). There are many verses in the Qurʾān that encourage these nightly recitations and

Mount Tahan: The Tahan Range parallels the Main Range (about 60 miles [97 km] west) and extends south from Mount Tahan for about 75 miles (120 km) across the tablelands of Terengganu (formerly Trengganu). Its quartzite and shale soils allow only a sparse vegetation cover. Interrupted by the…

Mount Tahan, highest peak of the Malay Peninsula (7,175 feet [2,187 m]), in the Tahan Range, West Malaysia. Mount Tahan is the central feature of Taman Negara National Park and a destination for mountaineers who begin their ascent from nearby Kuala Tahan, headquarters of the park. The Tahan Range

ṭahāra, system of ritual purity in Islam. This system is based on two premises: the first is that humans lapse from a state appropriate to ritual activity as a result of certain bodily acts, such as defecation, sexual intercourse, or menstruation. Second, there are certain substances, such as pork

Taharqa was the fourth king (reigned 690–664 bce) of the 25th dynasty of ancient Egypt (see ancient Egypt: The 24th and 25th dynasties). Taharqa succeeded his cousin Shebitku on the throne. Early in his reign, he supported Palestine’s resistance against King Sennacherib of Assyria. In 671, however,

Tiaret, city, northern Algeria. It lies at the southern end of Ouarsenis Massif (in the Tell Atlas Mountains) on the slopes of Mount Guezoul (4,510 feet [1,375 metres]) at the edge of the High Plateau (Hauts Plateaux). Wadi Tiaret flows through the city to join Wadi Mîna. Tiaret’s citadel stands on

Ahaggar: …feet (900 meters), culminating in Mount Tahat (9,573 feet [2,918 meters]) in southeastern Algeria. The plateau, about 965 miles (1,550 km) north to south and 1,300 miles (2,100 km) east to west, is rocky desert composed of black volcanic (basalt) necks and of flows rising above a pink granite massif.…

Ibn Miskawayh: His moral treatise Tahdhīb al-akhlāq, influenced by the Aristotelian concept of the mean, is considered one of the best statements of Islamic philosophy. The Islamic philosopher Naṣīr al-Dīn Ṭūsī (died 1274) modelled his Akhlāq Naṣīrī (“The Naṣīrī Ethics”) on the Tahdhīb al-akhlāq.

al-Bīrūnī: Works: The Taḥdid nihāyāt al-amākin li-taṣḥīḥ masāfāt al-masākin (“Determination of the Coordinates of Places for the Correction of Distances Between Cities”) is al-Bīrūnī’s masterpiece in mathematical geography. In it he not only defended the role of the mathematical sciences against the attacks of religious scholars who could…