• Teishebaini (Armenia)

    Teishebaini, ancient Urartian fortified town, located on the hill of Karmirblur, near the city of Yerevan in what is now Armenia. Russian excavations at Teishebaini concentrated on the citadel, which occupied the top of the hill and contained about 150 rooms. Among the most important objects

  • Teishin (Japanese nun)

    Ryōkan: …relationship with a young nun, Teishin, who after his death compiled Hachisu no tsuyu (1835; “Dew on the Lotus”), a collection of his haiku and waka poems. He also executed many pieces of calligraphy that are esteemed for their elegant beauty.

  • Teishitsu to shūkyō no kankei (work by Inoue)

    Inoue Tetsujirō: …the Imperial family and religion, Teishitsu to shūkyō no kankei, in 1890—the year in which the Imperial rescript on education was promulgated, demanding unquestioned acceptance of Imperial will and authority—considerably influenced public opinion. It attacked Christianity and urged the maintenance of Japan’s unique traditions. His most important anti-Christian polemic, however,…

  • Teisias (Greek poet)

    Stesichorus was a Greek poet known for his distinctive choral lyric verse on epic themes. His name was originally Teisias, according to the Byzantine lexicon Suda (10th century ad). Stesichorus, which in Greek means “instructor of choruses,” was a byname derived from his professional activity,

  • Teispes (king of Persia)

    Teispes was an early Achaemenid Persian king (reigned c. 675–c. 640), the forefather of the great kings Darius I and Cyrus II. He was, perhaps, the son of Achaemenes, whose name was given to the Achaemenid dynasty. Teispes ruled the district of Anshan in Elam (north of the Persian Gulf) and tried

  • Teisserenc de Bort, Léon (French meteorologist)

    Léon Teisserenc de Bort was a French meteorologist who discovered the stratosphere, thus paving the way for further study of the upper atmosphere. In 1880 Teisserenc began his career in the meteorological department of the Administrative Centre of National Meteorology in Paris. He journeyed to

  • Teitelbaum, Alfred (American mathematician and logician)

    Alfred Tarski was a Polish-born American mathematician and logician who made important studies of general algebra, measure theory, mathematical logic, set theory, and metamathematics. Tarski completed his education at the University of Warsaw (Ph.D., 1923). He taught in Warsaw until 1939, when he

  • Teixeira Pinto (Guinea-Bissau)

    Canchungo, town located in northwestern Guinea-Bissau. Canchungo lies between the Cacheu and Mansôa rivers in an area of coastal lowlands and is a major producer of oil-palm vegetable oil for export. It is also a market centre for rice and coconuts grown nearby. The town is connected by road to

  • Teixeira, Pedro (Portuguese explorer)

    Amazon River: Early European exploration: Nearly a century later, Pedro Teixeira went from Belém, Brazil, to Quito, Ecuador, and the region increasingly became known through the explorations of the Portuguese. In 1743 the French naturalist Charles-Marie de La Condamine made a raft trip down the Amazon, during which he made geographic and ethnographic observations…

  • Tejano (people)

    Juan Seguín: …Nuevo Laredo, Mexico) was a Tejano (Texan of Hispanic descent) revolutionary and politician who helped establish the independence of Texas.

  • Tejano (music)

    Tejano, popular music style fusing Mexican, European, and U.S. influences. Its evolution began in northern Mexico (a variation known as norteño) and Texas in the mid-19th century with the introduction of the accordion by German, Polish, and Czech immigrants. Distinguished primarily by

  • Tejen (Turkmenistan)

    Turkmenistan: Turkmen tribes and Russian invasion: …particularly in the town of Tejen, where many Russian settlers and officials were murdered.

  • Tejen (river, Central Asia)

    Harīrūd, river, Central Asia. It rises on the western slopes of the rugged Selseleh-ye Kūh-e Bābā range, an outlier of the Hindu Kush mountains, in central Afghanistan. Flowing west past Chaghcharān and the ancient city of Herāt (whence its name is derived), then north, it forms sections of the

  • Tejen Oasis (oasis, Turkmenistan)

    Turkmenistan: Oases: …stretch of the Karakum, the Tejen oasis formed along the Tejen River. Before the construction of the Karakum Canal, only small areas of wheat, barley, and melons could be cultivated because of the scarcity of water. After the oasis was crossed by the canal, however, and the Hauz-Khan Reservoir built,…

  • Tejero, Antonio (Spanish military officer)

    Spain: Transition to democracy: …military coup of Lieutenant Colonel Antonio Tejero, who occupied the Cortes (February 23, 1981) and held the government and the deputies captive for 18 hours. The coup attempt failed, however, because of King Juan Carlos’s resolute support of the democratic constitution. Calvo Sotelo, who was left with the task of…

  • Tejo River (river, Iberian Peninsula)

    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

  • Tejo, Rio (river, Iberian Peninsula)

    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

  • Tejpal temple (temple, Abu, India)

    Abu: Tejpal temple, built about 1200 ce, is known for the delicacy and richness of its carving, especially for that on the underside of its dome. The earlier Vimala Vasahi temple, built about 1031, is simpler and bolder in style. Abu was the headquarters of the…

  • Tejuco (Brazil)

    Diamantina, city, central Minas Gerais estado (state), southeastern Brazil. It lies in the mineral-laden Espinhaço Mountains at 4,140 feet (1,262 metres) above sea level. Formerly called Tejuco, the city has some colonial buildings and a diamond museum. Textile mills, diamond-cutting and

  • Tekahionwake (Canadian Indian poet)

    Pauline Johnson was a Canadian Indian poet who celebrated the heritage of her people in poems that had immense appeal in her lifetime. The daughter of a Mohawk chief and an English mother, Johnson began publishing poetry in her teens. Using her Indian name, “Tekahionwake,” she toured Canada,

  • Tekakwitha, Catherine (Mohawk saint)

    St. Kateri Tekakwitha ; canonized October 21, 2012; feast day in the U.S., July 14; feast day in Canada, April 17) was the first Indigenous person of North America to be canonized as a saint of the Roman Catholic Church. She is revered as a patron saint of ecology. Tekakwitha was the child of a

  • Tekakwitha, St. Kateri (Mohawk saint)

    St. Kateri Tekakwitha ; canonized October 21, 2012; feast day in the U.S., July 14; feast day in Canada, April 17) was the first Indigenous person of North America to be canonized as a saint of the Roman Catholic Church. She is revered as a patron saint of ecology. Tekakwitha was the child of a

  • Tekapo, Lake (lake, New Zealand)

    Lake Tekapo, lake in central South Island, New Zealand, occupying 37 square miles (96 square km) of a valley that has been dammed by a moraine (glacial debris). The lake is about 15 miles (24 km) long and 3.5 miles (6 km) wide and drains a 550-square-mile (1,425-square-kilometre) basin. The lake’s

  • Teke (people)

    African art: Lower Congo (Kongo) cultural area: The Teke live on the banks of the Congo River. They are best known for their fetishes, called butti, which serve in the cult of a wide range of supernatural forces sent by the ancestors, who are not worshiped directly. Each figure has its own specific…

  • Teke, Kingdom of (historical kingdom, Africa)

    Kingdom of Anziku, historic African state on and north of the Congo River in the vicinity of Malebo Pool. The Teke people lived on the plateaus of the region from early times. It is not known when they organized as a kingdom, but by 1600 their state was a rival of the Kongo kingdom south of the

  • Tekesh, Muḥammad ibn (Khwārezm-Shāh ruler)

    Khwārezm-Shāh dynasty: ʿAlāʾ al-Dīn Muḥammad (reigned 1200–20), the penultimate Khwārezm-Shāh, created a short-lived empire that stretched from the borders of India to those of Anatolia. The empire did not endure, however; the Mongol army of Genghis Khan conquered Transoxania in 1220. The last Khwārezm-Shāh, Jalāl al-Dīn Mingburnu…

  • tekeyë (instrument)

    Native American music: Aerophones: …free-reed bamboo instrument called the tekeyë, which has a lamella inside the pipe. Although the player’s lips do not touch the lamella, it vibrates when he blows into the pipe. The tekeyë is played in pairs; one is considered male, and the other is considered female. The Warao play another…

  • Tekezē River (river, Africa)

    Tekezē River, river, major tributary of the Atbara River, itself a tributary of the Nile. It rises near Lalībela, Ethiopia, and flows in a deep ravine, north and then west, where it forms part of the border between Ethiopia and Eritrea, to enter Sudan below Om Hajer. It joins the Atbara River 35

  • Tekezo River (river, Africa)

    Tekezē River, river, major tributary of the Atbara River, itself a tributary of the Nile. It rises near Lalībela, Ethiopia, and flows in a deep ravine, north and then west, where it forms part of the border between Ethiopia and Eritrea, to enter Sudan below Om Hajer. It joins the Atbara River 35

  • Tekin, Latife (Turkish writer)

    Turkish literature: Modern Turkish literature: …century were Orhan Pamuk and Latife Tekin. In very distinct ways, both expanded the scope of the novel in Turkish and opened up modern Turkish literature to readers in Europe and North America. To a large extent, their differences in social background and gender impelled them toward radically divergent literary…

  • Tekirdağ (Turkey)

    Tekirdağ, city, European Turkey, on the Sea of Marmara. Probably founded in the 7th century bce as a Greek settlement called Bisanthe, it was renamed Rhaedestus when it became the capital of Thrace in the 1st century bce. Taken by the Ottoman Turks in the second half of the 14th century, it was

  • Tekish (Khwārezm-Shah ruler)

    Iraq: The later Abbasids (1152–1258): …was killed by the Khwārezm-Shah ʿAlāʾ al-Din Tekish (1172–1200), the ruler of the province lying along the lower course of the Amu Darya (ancient Oxus River) in Central Asia. When Tekish insisted on greater formal recognition from the caliph a few years later, al-Nāṣir refused, and inconclusive fighting broke out…

  • Tekkaḷkotā (archaeological site, India)

    India: Earliest settlements in peninsular India: …important sites are Brahmagiri and Tekkalkota in Karnataka and Utnur and Nagarajunikonda in Andhra Pradesh. At Tekkalkota three gold ornaments were excavated, indicating exploitation of local ore deposits, but no other metal objects have been found, suggesting a relative scarcity of metals. These early sites produced distinctive burnished gray pottery,…

  • tekke (Islam)

    zāwiyah, generally, in the Muslim world, a monastic complex, usually the centre or a settlement of a Sufi (mystical) brotherhood. In some Arabic countries the Arabic term zāwiyah is also used for any small private oratory not paid for by community funds. The first North African zāwiyah, dating from

  • Tekke (people)

    Turkmenistan: Turkmen tribes and Russian invasion: …ascendancy passed to the Yomuts, Tekkes, Ersaris, and Saryks, who began to move out of the desert into the oases of Khorezm and to the Atrek, Tejen, and Morghāb rivers and to adopt a settled way of life. There was bitter rivalry among the tribes, particularly between the Tekke and…

  • Tekke carpet

    Tekke carpet, floor covering woven by the Tekke Turkmen, the major population group of Turkmenistan. Although elements of the tribe still migrated with their flocks until the Soviet era, most of them were sedentary during the 20th century. Their rugs are the most easily identifiable among the

  • Tekken (electronic game)

    electronic fighting game: Three-dimensional fighting games: Although Namco Limited’s Tekken (1994– ) came later, it has lasted through numerous sequels and been ported to most home video consoles. Another long-lasting series is Tecmo, Inc.’s Dead or Alive (1996– ), which is noteworthy for its introduction of a system of countermoves (and counters to counters,…

  • Tekla zone (region, Morocco)

    Tan-Tan: …1912) known variously as the Tekla zone, Tarfaya zone, or Spanish Southern Morocco. This region was returned to Morocco in 1958. It has been the site of warfare between Moroccan troops and the Western Saharan Polisario Front guerrillas; guerrillas raided the town twice in 1979.

  • teknonymy (kinship)

    South American Indian languages: Vocabulary: …parent after a child (called teknonymy) in some Arawakan groups; the repeated change of name according to various fixed stages of development, as in Guayaki; word taboo, forbidding either the pronunciation of one’s own name or the name of a deceased person, or both, as in the southernmost groups (Alacaluf,…

  • tekò-achy (religious concept)

    Native American religions: Prophetic movements and eschatology: …they had been overtaken by tekò-achy, the weight of accumulating imperfections that blot out the light of the sun and weigh humans down so that they are incapable of ecstatic flight into the Land Without Evil.

  • Tekrit (Iraq)

    Tikrīt, city, capital of Ṣalāḥ al-Dīn muḥāfaẓah (governorate), north-central Iraq. It lies on the west bank of the Tigris River about 100 miles (160 km) northwest of Baghdad. In the 10th century Tikrīt had a noted fortress and was home to a large Christian monastery. Its wealth at that time derived

  • Tekrur kingdom (historical kingdom, Africa)

    western Africa: The wider influence of the Sudanic kingdoms: …Black kingdom evolved, that of Tekrur. Some Fulani participated in this kingdom and became Tukulor—the Tukulor and Fulani languages being practically identical. Some, however, chose not to accept the settled way of life and, to preserve their traditional pastoral and religious customs, migrated eastward over the savanna grasslands. Grazing land…

  • tektite (geology)

    tektite, any of a class of small, natural glassy objects that are found only in certain areas of Earth’s surface. The term is derived from the Greek word tēktos, meaning “melted,” or “molten.” Tektites have been the subject of intense scientific scrutiny throughout much of the 20th century owing to

  • Tektite II (oceanography project)

    Sylvia Earle: …aquanauts as part of the Tektite II experiment, a project designed to explore the marine realm and test the viability of deepwater habitats and the health effects of prolonged living in underwater structures. The habitat was located about 15 meters (about 50 feet) below the surface of Great Lameshur Bay…

  • Tektiteko (Mayan language)

    Mesoamerican Indian languages: The classification and status of Mesoamerican languages: It is clear that the Huastecan branch was the first to separate off from the rest of the family. Next Yucatecan branched off, and then later the remaining Core Mayan separated into distinct branches. It appears that Cholan-Tzeltalan and…

  • tel (mound)

    tell, (“hill” or “small elevation”), in Middle Eastern archaeology, a raised mound marking the site of an ancient city. For specific sites, see under substantive word (e.g., Ḥasi, Tel). The shape of a tell is generally that of a low truncated cone. In ancient times, houses were constructed of

  • TEL (chemical compound)

    tetraethyl lead (TEL), organometallic compound containing the toxic metal lead that for much of the 20th century was the chief antiknock agent for automotive gasoline, or petrol. Beginning in the 1970s, “leaded gasoline” was phased out, first in the United States and then in Europe and around the

  • Tel al-Aṭlas (mountains, Africa)

    Tell Atlas, range of the Atlas Mountains in North Africa, extending about 1,000 miles (1,600 km) from eastern Morocco through Algeria to Tunisia. In Morocco, from Ceuta east to Melilla (150 miles [240 km]), the Er-Rif mountain range of the Tell Atlas faces the Mediterranean Sea, and there, as along

  • Tel Aviv (Israel)

    Tel Aviv–Yafo, major city and economic centre in Israel, situated on the Mediterranean coast some 40 miles (60 km) northwest of Jerusalem. Tel Aviv was founded in 1909 as a Jewish garden suburb of the ancient Mediterranean port of Jaffa (now Yafo), with which it was joined in 1950. By the beginning

  • Tel Aviv–Jaffa (Israel)

    Tel Aviv–Yafo, major city and economic centre in Israel, situated on the Mediterranean coast some 40 miles (60 km) northwest of Jerusalem. Tel Aviv was founded in 1909 as a Jewish garden suburb of the ancient Mediterranean port of Jaffa (now Yafo), with which it was joined in 1950. By the beginning

  • Tel Aviv–Joppa (Israel)

    Tel Aviv–Yafo, major city and economic centre in Israel, situated on the Mediterranean coast some 40 miles (60 km) northwest of Jerusalem. Tel Aviv was founded in 1909 as a Jewish garden suburb of the ancient Mediterranean port of Jaffa (now Yafo), with which it was joined in 1950. By the beginning

  • Tel Aviv–Yāfa (Israel)

    Tel Aviv–Yafo, major city and economic centre in Israel, situated on the Mediterranean coast some 40 miles (60 km) northwest of Jerusalem. Tel Aviv was founded in 1909 as a Jewish garden suburb of the ancient Mediterranean port of Jaffa (now Yafo), with which it was joined in 1950. By the beginning

  • Tel Aviv–Yafo (Israel)

    Tel Aviv–Yafo, major city and economic centre in Israel, situated on the Mediterranean coast some 40 miles (60 km) northwest of Jerusalem. Tel Aviv was founded in 1909 as a Jewish garden suburb of the ancient Mediterranean port of Jaffa (now Yafo), with which it was joined in 1950. By the beginning

  • Tel Chai (Israel)

    Tel Ḥay, former settlement, now a national memorial, in Upper Galilee, northern Israel, near the Lebanese border. One of the first Jewish settlements in northern Palestine, it was intermittently inhabited from 1905, and permanently settled as a pastoral camp and border outpost in 1918. The name

  • Tel Gezer (ancient city, Israel)

    Gezer, ancient royal Canaanite city, near present-day Ramla, Israel. Gezer is often mentioned in the Old Testament and in the Egyptian records of the New Kingdom, from Thutmose III (1479–26 bc) to Merneptah (1213–04 bc). Gezer was abandoned about 900 bc and was little occupied thereafter. The

  • Tel Ḥai (Israel)

    Tel Ḥay, former settlement, now a national memorial, in Upper Galilee, northern Israel, near the Lebanese border. One of the first Jewish settlements in northern Palestine, it was intermittently inhabited from 1905, and permanently settled as a pastoral camp and border outpost in 1918. The name

  • Tel Ḥay (Israel)

    Tel Ḥay, former settlement, now a national memorial, in Upper Galilee, northern Israel, near the Lebanese border. One of the first Jewish settlements in northern Palestine, it was intermittently inhabited from 1905, and permanently settled as a pastoral camp and border outpost in 1918. The name

  • Tel Megiddo (ancient city, Palestine)

    Megiddo, important town of ancient Palestine, overlooking the Plain of Esdraelon (Valley of Jezreel). It lies about 18 miles (29 km) southeast of Haifa in northern Israel. Megiddo’s strategic location at the crossing of two military and trade routes gave the city an importance far beyond its size.

  • Tel Quel (French journal)

    Tel Quel, French avant-garde literary review published from 1960 to 1982 by Éditions du Seuil. Founded by Philippe Sollers and other young writers, this eclectic magazine published works by such practitioners of the nouveau roman (“new novel”) as Alain Robbe-Grillet and Nathalie Sarraute, as well

  • Tela (Honduras)

    Tela, city and port, northern Honduras. It lies along Tela Bay, off the Gulf of Honduras. The old village of Tela lies across the Tela River from the modern port works and city, which were constructed by the United Fruit Company. Tela gained fame as a banana port, but it now exports coconuts and

  • Telakhon (Myanmar religion)

    Telakhon, one of the oldest Buddhist-influenced prophet cults among the Karen hill peoples of Myanmar (Burma). In their mythology, the restoration of their lost Golden Book by their white younger brothers heralds the millennium. Ywa, a withdrawn high god whose offer of the book to their ancestors

  • Telamon (Greek mythology)

    Phocus: Peleus and Telamon, Aeacus’s legitimate sons, resented Phocus’s superior athletic prowess. The mythography Bibliotheca (1st or 2nd century ad; Library) related that Peleus and Telamon, at the instigation of Endeis, their mother, plotted Phocus’s death, drawing lots to decide which should destroy him. The lot fell on…

  • Telangana (state, India)

    Telangana, constituent state of south-central India. It is bordered by the states of Maharashtra to the north, Chhattisgarh and Odisha to the northeast, Andhra Pradesh to the southeast and south, and Karnataka to the west. The area of what is now Telangana constituted the north-central and

  • Telangana Plateau (plateau, India)

    Telengana Plateau, plateau in western Andhra Pradesh state, southeastern India. Comprising the northeastern part of the Deccan plateau, the Telengana Plateau has an area of about 57,370 square miles (148,000 square km), a north-south length of about 480 miles (770 km), and an east-west width of

  • Telangana Rashtra Samithi (political party, India)

    Telangana: History of Telangana: …to the establishment of the Telangana Rashtra Samithi (TRS) in 2001, a political party dedicated to creating the new state. Years of discussions followed, particularly on the disposition of Hyderabad, by far the most populous and economically important city in Andhra Pradesh. Ultimately, it was agreed that Hyderabad would serve…

  • telangiectasia, hemorrhagic (medical disorder)

    Osler-Rendu-Weber disease, hereditary disorder characterized by bleeding from local capillary malformations. In Osler-Rendu-Weber disease, capillaries in the fingertips and around the oral and nasal cavities are enlarged and have unusually thin walls; they are easily broken by accidental bumping or

  • TelAutograph (communications)

    TelAutograph, short-line telegraph used to communicate handwriting and sketches. At the transmitter the motion of the pen or stylus traces out the material to be transmitted, and this motion is converted into electrical signals that are transmitted to the receiver. A pen or stylus at the receiver

  • Telde (Spain)

    Telde, city, Las Palmas provincia (province), in the Canary Islands comunidad autónoma (autonomous community), Spain. It lies on the southeastern part of Gran Canaria Island. It extends beneath the Telde Cliff south of Las Palmas city, near the eastern coast. The island’s aboriginal inhabitants,

  • Tele (guitar)

    Fender Telecaster, model of electric guitar created by American inventor and manufacturer Leo Fender that has the distinction of being the first mass-produced solid-body electric guitar. The Telecaster, or “Tele,” is renowned for its ease of use, durability, and affordability relative to other

  • Telea polyphemus (insect)

    saturniid moth: Major species: The larvae of the polyphemus moth (Antheraea polyphemus) are green with white lines and are marked by gold knobs; they feed on oak, maple, and birch leaves and pupate in a cocoon in a leaf on the ground. Antheraea species, including A. polyphemus, are sometimes used as a source…

  • Telecaster (guitar)

    Fender Telecaster, model of electric guitar created by American inventor and manufacturer Leo Fender that has the distinction of being the first mass-produced solid-body electric guitar. The Telecaster, or “Tele,” is renowned for its ease of use, durability, and affordability relative to other

  • telecine (electronics)

    television: Motion-picture recording: Telecine, the recording on videotape of films originally produced for the cinema, is an important activity in television broadcasting, in the videotape rental market, and even in the home-movie market. In this technique the film is projected onto an image sensor for conversion into a…

  • telecollaboration (communications)

    telemedicine: Telecollaboration is the interactive exchange of audiovisual information or conferencing in real time between two or more participants. Several forms of telecollaboration exist, including telephone calls, voice conferencing, video conferencing, pictoral information exchange, and data or document conferencing.

  • Telecom Corporation of New Zealand (New Zealand company)

    New Zealand: Transportation and telecommunications: …Telecom Corporation of New Zealand—renamed Spark New Zealand in 2014—was formed in 1987 (privatized in 1990), and industry deregulation began in 1989. Undersea fibre-optic cables, like the direct-current cables, cross the Cook Strait to serve as a main telecommunications link between the two main islands. New Zealanders have adopted changes…

  • Telecom Italia SpA (Italian company)

    Telecom Italia SpA, Italian telecommunications company that is the leading provider of telephony and Internet service in Italy. Headquarters are in Rome. Telecom Italia provides fixed and wireless telephony in Italy, with the latter being offered through Telecom Italia Mobile SpA (TIM), of which

  • Telecom PTT (Swiss company)

    Switzerland: Transportation and telecommunications: …dominated by Telecom PTT (renamed Swisscom in 1997), which enjoyed a legal government monopoly. However, during the late 1990s Swisscom, which is still partly government owned, lost its monopoly, and the sector was liberalized and opened to free competition. The telecommunications sector, regulated by the Swiss Federal Office of Communications…

  • telecommunication

    telecommunication, science and practice of transmitting information by electromagnetic means. Modern telecommunication centres on the problems involved in transmitting large volumes of information over long distances without damaging loss due to noise and interference. The basic components of a

  • telecommunication cable (electronics)

    cable: Electric telecommunication cables: Electric cables used to transmit information are quite different from power cables, both in function and in design. Power cables are designed for high voltages and high current loads, whereas both voltage and current in a communication cable are small. Power cables operate…

  • Telecommunication Development Sector (UN agency)

    International Telecommunication Union: …for telecommunications; and (7) the Telecommunication Development Sector, which facilitates the growth of telecommunications in developing nations.

  • Telecommunication Standardization Sector (UN agency)

    International Telecommunication Union: …of radio frequencies; (6) the Telecommunication Standardization Sector, which was formed by the merger of the former International Telegraph and Telephone Consultative Committee with the standards-setting activities of the International Consultative Radio Committee and conducts technical studies and sets international standards for telecommunications; and (7) the Telecommunication Development Sector, which

  • Telecommunications Act of 1996 (United States [1996])

    Telecommunications Act of 1996, U.S. legislation that attempted to bring more competition to the telephone market for both local and long distance service. It was passed by Congress in January 1996 and signed into law by Pres. Bill Clinton in February 1996. It permitted firms that served

  • Telecommunications Industry Association (information communications technology)

    mobile telephone: Development of cellular systems: …by a committee of the Telecommunications Industry Association (TIA) in 1988, employed digital modulation and digital voice compression in conjunction with a time-division multiple access (TDMA) method; this also permitted three new voice channels in place of one AMPS channel. Finally, in 1994 there surfaced a third approach, developed originally…

  • telecommunications media

    telecommunications media, equipment and systems—metal wire, terrestrial and satellite radio, and optical fibre—employed in the transmission of electromagnetic signals, facilitating mass communication and mass media. Every telecommunications system involves the transmission of an information-bearing

  • telecommunications network

    telecommunications network, electronic system of links and switches, and the controls that govern their operation, that allows for data transfer and exchange among multiple users. When several users of telecommunications media wish to communicate with one another, they must be organized into some

  • telecommunications systems

    telecommunication, science and practice of transmitting information by electromagnetic means. Modern telecommunication centres on the problems involved in transmitting large volumes of information over long distances without damaging loss due to noise and interference. The basic components of a

  • telecon (military conference)

    military communication: World War II and after: These conferences, called “telecons,” enabled a commander or his staff at each end to view on a screen the incoming teletypewriter messages as fast as the characters were received. Questions and answers could be passed rapidly back and forth over the thousands of miles separating the Pentagon in…

  • teleconverter lens (optics)

    technology of photography: Telephoto lenses: …lens is interchangeable, an accessory teleconverter lens group can be positioned between the prime lens and the camera. This turns a normal lens into an even more compact telephoto system, which is less costly than a telephoto lens but which reduces the speed of the prime lens and usually impairs…

  • Telecote Tunnel (tunnel, Santa Barbara, California, United States)

    tunnels and underground excavations: Environmental control: 4-mile Telecote Tunnel near Santa Barbara, California, were transported immersed in water-filled mine cars through the hot area (117° F [47° C]). In 1970 a complete refrigeration plant was required to progress through a huge inflow of hot water at 150° F (66° C) in the…

  • telediagnostics (medicine)

    telemedicine: In telesurgery and telediagnostics, local and remote physicians share the same virtual space with the patient, allowing the remote physician to see and examine the patient. Telecollaboration is the interactive exchange of audiovisual information or conferencing in real time between two or more participants. Several forms of telecollaboration…

  • teledu (mammal)

    teledu, species of badger (q.v.) found in Southeast

  • telefax (communications)

    fax, in telecommunications, the transmission and reproduction of documents by wire or radio wave. Common fax machines are designed to scan printed textual and graphic material and then transmit the information through the telephone network to similar machines, where facsimiles are reproduced close

  • Telefériqo (transportation system, Ecuador)

    Ecuador: Services: In Quito the Telefériqo (cable car) glides to the top of a 13,000-foot (4,000-metre) mountain, and Ecuador’s most-visited landmark, Mitad del Mundo (“Middle of the Earth”), a monument and museum at the Equator, has undergone many renovations. Cities such as Baños and Puyo provide entry for excursions into…

  • Telefomin (people)

    Oceanic art and architecture: The Sepik River regions: The Telefomin carved the designs onto tall boards used as house entrances. Similar boards were used to create whole facades by neighbouring tribes. Some tribes used the triangular motif in conjunction with an S-shaped double-spiral design on tobacco pipes, hand drums, and bark paintings.

  • Telefon (film by Siegel [1977])

    Don Siegel: Films with Eastwood: Telefon (1977) was not in the same league, but Siegel (who took over from Peter Hyams) still managed to craft a solid, if complicated, espionage drama, which offered a memorable performance by Charles Bronson as a KGB agent.

  • Telefónica SA (Spanish company)

    Telefónica SA, Spanish company that is one of the world’s leaders in the telecommunications industry. Headquarters are in Madrid. Telefónica is the main service provider in Spanish- and Portuguese-speaking markets. The company offers a wide range of services, including fixed and mobile telephony,

  • Teléfonos de México (Mexican company)

    Telmex SA, company that owns and operates most of Mexico’s telecommunications system. Headquarters are in Mexico City. Telmex provides fixed-line telephony services, including long-distance and international calling and Internet access services. It was established in 1990 following the

  • Telegonus (Greek mythology)

    Telegonus, in Greek mythology, especially the Telagonia of Eugammon of Cyrene, the son of the hero Odysseus by the sorceress Circe. Telegonus went to Ithaca in search of his father, whom he killed unwittingly. His spear had been tipped with the point of a stingray, thus fulfilling the prophecy in

  • telegony (genetic theory)

    heredity: Prescientific conceptions of heredity: Another such belief is “telegony,” which goes back to Aristotle; it alleged that the heredity of an individual is influenced not only by his father but also by males with whom the female may have mated and who have caused previous pregnancies. Even Darwin, as late as 1868, seriously…

  • Telegram (cloud-based messaging app)

    Telegram, cloud-based messaging app owned by Russian entrepreneurs Pavel and Nikolai Durov. Telegram users can exchange text messages, hold voice calls, share files, join groups of up to 200,000 members, and subscribe to public broadcast channels. The service can be accessed via smartphones,

  • Telegram (album by Bjork)

    Björk: …most experimental works to date: Telegram, an entire album of Post remixes, and Homogenic, a studio effort with collaborator Mark Bell. Bell and Björk also worked together on Selmasongs, the score for Lars von Trier’s Dancer in the Dark (2000), a tragic musical in which she also starred. The film…