- Ninox novaeseelandiae (bird)
boobook, (Ninox novaeseelandiae), small owl species classified with elf owls, hawk owls, and burrowing owls in the subfamily Surniinae. The boobook is common in various habitats throughout Australia, New Zealand, the Lesser Sunda Islands, and the islands of Timor and New Guinea. However, it is
- Ninox scutulata (bird)
owl: Ecology: The Southeast Asian hawk owl (Ninox scutulata) sallies from a perch to take flying insects. The whiskered owl (Otus trichopsis) takes flying insects in foliage. Fish owls (Ketupa and Scotopelia) are adapted for taking live fish but also eat other animals. Specialized forms of feeding behaviour…
- Ninox strenua (bird)
hawk owl: The great hawk owl (N. strenua) of southeastern Australia is much larger, about 50 cm long. It eats magpies, rabbits, rats, and possums.
- Ninsei (Japanese potter)
Ninsei was a Japanese potter active in Kyōto during the Edo period between the Meireki (1655–57) and the Genroku (1688–1703) eras. He learned the art of ceramics by working at the Awata-guchi kiln in Kyōto and the Seto kiln in Mino. His patron, the prince of the Ninna Temple at Omuro Katamachi,
- Ninshebargunu (ancient goddess)
Ninlil: …god of the stores, and Ninshebargunu (or Nidaba). The myth recounting the rape of Ninlil by her consort, the wind god Enlil, reflects the life cycle of grain: Enlil, who saw Ninlil bathing in a canal, raped and impregnated her. For his crime he was banished to the underworld, but…
- Ninsun (ancient goddess)
Ninsun, in Mesopotamian religion, Sumerian deity, city goddess of Kullab in the southern herding region. As Ninsun’s name, Lady Wild Cow, indicates, she was originally represented in bovine form and was considered the divine power behind, as well as the embodiment of, all the qualities the herdsman
- Nintendo Company Ltd. (Japanese company)
Sega Corporation: …with its main rival, the Nintendo console, for control of the video game market.
- Nintendo console (video game console)
Nintendo console, groundbreaking eight-bit video game console created by Japanese designer Uemura Masayuki. The Nintendo console, or Nintendo Entertainment System (NES), was released as the Famicom in Japan on July 15, 1983. The Famicom offered the ability to play popular arcade games such as
- Nintendo Entertainment System (video game console)
Nintendo console, groundbreaking eight-bit video game console created by Japanese designer Uemura Masayuki. The Nintendo console, or Nintendo Entertainment System (NES), was released as the Famicom in Japan on July 15, 1983. The Famicom offered the ability to play popular arcade games such as
- Nintendo Wii (electronic game console)
Nintendo Wii, electronic game console, released by the Nintendo Company of Japan in 2006. Instead of directly competing with rival video consoles, such as the Microsoft Corporation’s Xbox 360 and the Sony Corporation’s PlayStation 3 (PS3), in terms of processing power and graphics display, Nintendo
- Ninth Amendment (United States Constitution)
Ninth Amendment, amendment (1791) to the Constitution of the United States, part of the Bill of Rights, formally stating that the people retain rights absent specific enumeration. The full text of the Ninth Amendment is: Prior to, during, and after ratification of the Constitution, debate raged
- Ninth Army Group (Chinese armed forces)
Battle of the Chosin Reservoir: The Chinese strike: … advanced, Peng ordered the uncommitted Ninth Army Group (commanded by General Song Shilun) to leave Manchuria and destroy it. Song’s army group (12 divisions in 3 armies) numbered 150,000 soldiers—mostly infantry with mortars and machine guns but not much artillery, since the Chinese lacked guns, shells, and trucks and feared…
- ninth cranial nerve (anatomy)
human nervous system: Glossopharyngeal nerve (CN IX or 9): The ninth cranial nerve, which exits the skull through the jugular foramen, has both motor and sensory components. Cell bodies of motor neurons, located in the nucleus ambiguus in the medulla oblongata, project as special visceral efferent fibers to…
- Ninth Day of Av (Jewish fast)
Tisha be-Av, in Judaism, traditional day of mourning for the destruction of the First and Second Temples. According to the Talmud, other disastrous events such as the following occurred on Av 9: the decree that the Jews would wander 40 years in the wilderness; the fall of Bethar in 135 ce, ending
- Ninth Day, The (film by Schlöndorff [2004])
Volker Schlöndorff: …and Der neunte Tag (2004; The Ninth Day), the chilling tale of a priest’s time in a Nazi concentration camp. Schlöndorff’s subsequent films included Strajk (2006; Strike), about one of the founders of Poland’s Solidarity trade union, and the romantic drama Return to Montauk (2017).
- Ninth Gate, The (film by Polanski [1999])
Roman Polanski: …Frantic (1988), Bitter Moon (1992), The Ninth Gate (1999), La Vénus à la fourrure (2013; Venus in Fur), and D’après une histoire vraie (2017; Based on a True Story).
- Ninth International Conference of American States (1948)
Pan-American conferences: The Ninth International Conference of American States, at Bogotá (1948), which was led by the United States, reconstituted the Pan-American organization as the Organization of American States (OAS). See also American States, Organization of.
- Ninth of Av (Jewish fast)
Tisha be-Av, in Judaism, traditional day of mourning for the destruction of the First and Second Temples. According to the Talmud, other disastrous events such as the following occurred on Av 9: the decree that the Jews would wander 40 years in the wilderness; the fall of Bethar in 135 ce, ending
- Ninth of November, The (work by Kellermann)
Bernhard Kellermann: November (1921; The Ninth of November), inspired by revolutionary activity in Germany in 1918; Das blaue Band (1938; “The Blue Band”), based on the sinking of the ocean liner Titanic; and Totentanz (1948; “Dance of Death”).
- Ninth Symphony (work by Beethoven)
Symphony No. 9 in D Minor, Op. 125, orchestral work in four movements by Ludwig van Beethoven, remarkable in its day not only for its grandness of scale but especially for its final movement, which includes a full chorus and vocal soloists who sing a setting of Friedrich Schiller’s poem “An die
- Nintoku, Mausoleum of (mausoleum, Japan)
burial mound: …site of the 4th-century emperor Nintoku, on the outskirts of the city of Sakai, near Osaka, measures 1,594 feet (486 metres) in length and is 115 feet (35 metres) high.
- Nintur (Mesopotamian deity)
Ninhursag, in Mesopotamian religion, city goddess of Adab and of Kish in the northern herding regions; she was the goddess of the stony, rocky ground, the hursag. In particular, she had the power in the foothills and desert to produce wildlife. Especially prominent among her offspring were the
- Ninurta (Mesopotamian deity)
Ninurta, in Mesopotamian religion, city god of Girsu (Ṭalʿah, or Telloh) in the Lagash region. Ninurta was originally the Sumerian god of springtime thunder and rainstorms and of the plow and plowing and was later a deity of war. His earliest name was Imdugud, which means “rain cloud,” and his
- Ninus (Greek mythology)
Ninus, in Greek mythology, king of Assyria and the eponymous founder of the city of Nineveh, which itself is sometimes called Ninus. He was said to have been the son of Belos, or Bel, and to have conquered in 17 years all of western Asia with the help of Ariaeus, king of Arabia. During the siege of
- Ninus, Saint (Celtic missionary)
St. Ninian ; feast day September 16) was a bishop generally credited as the first Christian missionary to Scotland, responsible for widespread conversions among the Celts and possibly the Southern Picts. The two primary historical sources about Ninian’s life and work are of dubious reliability.
- Niō (Buddhist mythology)
Ni-ō, in Japanese Buddhist mythology, protector of the Buddhist faith, who makes a dual appearance as the guardian on either side of temple gateways. The guardian on the right side is called Kongō (“Thunderbolt”), or Kongō-rikishi; he holds a thunderbolt, with which he destroys evil, and is
- Niobe (Greek mythology)
Niobe, in Greek mythology, the daughter of Tantalus (king of Sipylus in Lydia) and the wife of King Amphion of Thebes. She was the prototype of the bereaved mother, weeping for the loss of her children. According to Homer’s Iliad, Niobe had six sons and six daughters and boasted of her progenitive
- Niobid Painter (Greek artist)
Niobid Painter was a painter of flower-shaped Greek vases who is named for a calyx krater (mixing bowl) with a representation of the death of the children of Niobe. The vessel is thought to reflect the innovative technique of the now lost mural paintings of Polygnotus, another Greek painter of the
- niobium (chemical element)
niobium (Nb), chemical element, refractory metal of Group 5 (Vb) of the periodic table, used in alloys, tools and dies, and superconductive magnets. Niobium is closely associated with tantalum in ores and in properties. Due to the great chemical similarity of niobium and tantalum, the establishment
- niobium processing
niobium processing, preparation of niobium ore for use in various products. Niobium (Nb) has a body-centred cubic (bcc) crystal structure and a melting point of 2,468 °C (4,474 °F). Of the refractory metals, it has the lowest density and best workability; for this reason, niobium-based alloys are
- Niobrara Limestone (geology)
Niobrara Limestone, division of rocks in the central United States dating to the Late Cretaceous Period, which ended some 65.5 million years ago. Named for exposures studied along the Missouri River near the mouth of the Niobrara River, Knox county, Nebraska, the Niobrara Limestone occurs over a
- Niobrara River (river, Nebraska, United States)
Niobrara River, river rising near Lusk, in Niobrara county, eastern Wyoming, U.S., and flowing east across the High Plains, the northern edge of the Sand Hills, and the eastern plains of Nebraska to join the Missouri River near the village of Niobrara, Neb., at the South Dakota state line. The name
- NIOC (Iranian company)
Iran: Mining: The government-operated National Iranian Oil Company (NIOC) produces petroleum for export and domestic consumption. Petroleum is moved by pipeline to the terminal of Khārk (Kharq) Island in the Persian Gulf and from there is shipped by tanker throughout the world. Iran’s main refining facility at Ābādān was…
- Niokolo Koba National Park (national park, Senegal)
Tambacounda: Senegal’s largest national park, Niokolo Koba National Park, is located about 45 miles (75 km) to the southeast. Pop. (2004 est.) 72,435.
- Niort (France)
Niort, town, Deux-Sèvres département, Nouvelle-Aquitaine région, western France. The town lies on the slopes of two hills facing one another on the left bank of the Sèvre Niortaise River, above its silted estuary. It grew up in the shelter of a 12th–13th-century castle erected by Henry II of
- Nip the Buds, Shoot the Kids (novel by Ōe Kenzaburō)
Ōe Kenzaburō: …first novel, Memushiri kouchi (1958; Nip the Buds, Shoot the Kids), was highly praised, and he won a major literary award, the Akutagawa Prize, for Shiiku (1958; The Catch). But his second novel, Warera no jidai (1959; “Our Age”), was poorly received, as his contemporaries felt that Ōe was becoming…
- Nip/Tuck (American television series)
Peter Dinklage: …role in the FX series Nip/Tuck (2006) before moving on to such family-friendly films as Underdog (2007) and The Chronicles of Narnia: Prince Caspian (2008).
- nipa palm (plant)
palm: Evolution: …ago, pollen supposedly representative of Nypa fruticans and Acrocomia is present. These records place palms among the earliest recognizable modern families of flowering plants. By the beginning of the Eocene Epoch, nearly 56 million years ago, palms were widespread and abundant. A diversity of genera, including Phoenix, Sabal, Serenoa, Livistona
- Niphus, Augustinus (Italian philosopher)
Agostino Nifo was a Renaissance philosopher noted for his development from an anti-Christian interpreter of Aristotelian philosophy into an influential Christian apologist for the immortality of the individual soul. While attending the University of Padua about 1490, Nifo studied the Averroist
- Niphus, Augustinus (Italian philosopher)
Agostino Nifo was a Renaissance philosopher noted for his development from an anti-Christian interpreter of Aristotelian philosophy into an influential Christian apologist for the immortality of the individual soul. While attending the University of Padua about 1490, Nifo studied the Averroist
- Nipigon, Lake (lake, Ontario, Canada)
Lake Nipigon, lake, Thunder Bay district, west-central Ontario, Canada. Lake Nipigon lies 80 miles (130 km) northeast of Thunder Bay. It is about 70 miles (110 km) long and 50 miles (80 km) wide and has an area of 1,872 square miles (4,848 square km). The lake lies at an elevation of 1,050 feet
- Nipissing Ouest (lake, Ontario, Canada)
Lake Nipissing, lake, southeastern Ontario, Canada. Lake Nipissing lies midway between the Ottawa River and Georgian Bay. It is 321 square miles (832 square km) in area and has a maximum length of 50 miles (80 km) and a maximum width of 30 miles (48 km). A remnant of glacial Lake Algonquin, which
- Nipissing, Lake (lake, Ontario, Canada)
Lake Nipissing, lake, southeastern Ontario, Canada. Lake Nipissing lies midway between the Ottawa River and Georgian Bay. It is 321 square miles (832 square km) in area and has a maximum length of 50 miles (80 km) and a maximum width of 30 miles (48 km). A remnant of glacial Lake Algonquin, which
- Nipkow disk (electronics)
Paul Gottlieb Nipkow: …of a rotating disk (Nipkow disk) with one or more spirals of apertures that passed successively across the picture made a mechanical television system possible. The Nipkow disk was supplanted in 1934 by electronic scanning devices.
- Nipkow, Paul Gottlieb (German scientist)
Paul Gottlieb Nipkow was a German engineer who discovered television’s scanning principle, in which the light intensities of small portions of an image are successively analyzed and transmitted. Nipkow’s invention in 1884 of a rotating disk (Nipkow disk) with one or more spirals of apertures that
- Nipmuc (people)
Nipmuc, Algonquian-speaking North American Indian group that originally occupied the central plateau of what is now the U.S. state of Massachusetts and extended into what are now northern Rhode Island and Connecticut. Their subsistence was based on hunting, fishing, and the cultivation of corn
- nippapañca (Indian philosophy)
niṣprapañca, (Sanskrit), in the Mādhyamika and Vijñānavāda schools of Buddhist philosophy, ultimate reality. See
- nipple (mammary gland)
hyperthelia: nipples, a condition of relatively frequent occurrence (1 percent of male and female human population). The nipples usually occur along the primitive milk line, between the armpit and groin, corresponding to the distribution in lower animals. Usually accessory nipples lack mammary tissue, but occasionally, especially…
- nipple beehive cactus (plant)
beehive cactus: …range in size from the nipple beehive cactus (Coryphantha macromeris) of the Chihuahuan Desert, less than 15 cm (6 inches) in height, to species such as C. pallida, which reaches about 60 cm (24 inches) in length and 8 cm (3 inches) in diameter. A groove on the top of…
- Nippon
Japan, island country lying off the east coast of Asia. It consists of a great string of islands in a northeast-southwest arc that stretches for approximately 1,500 miles (2,400 km) through the western North Pacific Ocean. Nearly the entire land area is taken up by the country’s four main islands;
- Nippon Arupusu (mountains, Japan)
Japanese Alps, mountains, central Honshu, Japan. The term Japanese Alps was first applied to the Hida Range in the late 19th century but now also includes the Kiso and Akaishi ranges to the south. The ranges are a popular skiing and mountain-climbing area. The Hida Range is included within
- Nippon Bijutsu-in (educational institution)
Okakura Kakuzō: …established the Nippon Bijutsu-in (Japan Academy of Fine Arts) with the help of such followers as Hishida Shunsō and Yokoyama Taikan.
- Nippon Chisso Hiryo Co. (Japanese company)
Minamata disease: …was also the home of Nippon Chisso Hiryo Co., a manufacturer of chemical fertilizer, carbide, and vinyl chloride. Methyl mercury discharged from the factory contaminated fish and shellfish, which in turn caused illness in the local inhabitants who consumed them and birth defects in their children. The sometimes fatal disease…
- Nippon Electric Company, Ltd. (Japanese corporation)
NEC Corporation, major Japanese multinational corporation, producer of telecommunications equipment and related software and services. Headquarters are in Tokyo. Nippon Electric Company, Ltd. (NEC; officially NEC Corporation in 1983), was founded in 1899 with funding from the Western Electric
- Nippon Hōsō Kyōkai (Japanese corporation)
Nippon Hōsō Kyōkai (NHK), public radio and television system of Japan. It operates two television and three radio networks and is notable for its innovations in high-definition television. NHK was founded as a state public utility corporation controlled by Japan’s Ministry of Communications. It
- Nippon Ishin no Kai (political party, Japan)
Japan: Political developments: …he and his newly formed Japan Restoration Party (Nippon Ishin no Kai) won a total of 54 seats in the chamber.
- Nippon Kangyo Bank Ltd. (Japanese bank)
Dai-Ichi Kangyō Bank: (founded in 1873) and Nippon Kangyō Bank Ltd. (founded in 1897).
- Nippon keizai shimbun (Japanese newspaper)
Nihon keizai shimbun, Japan’s most widely respected daily business-oriented newspaper. It deals principally with news of commerce, industry, finance, government regulation of business, world trade, and economic news in general. The newspaper has as its roots the Chūgai bukka shimpō (“Domestic and
- Nippon Kōgyō Ginkō (Japanese bank)
Industrial Bank of Japan, former Japanese commercial bank that operated a general-banking and foreign-exchange business with branches in Japan and overseas. Established in 1902, the bank had specialized in medium- and long-term financing of industrial development, and both its main office and its
- Nippon Kōkan KK (Japanese company)
NKK Corporation, major Japanese industrial company and one of the country’s largest steelmakers. Headquarters are in Tokyo. Nippon Kōkan KK was founded in 1912 to make products using the steel from Japan’s first steel mills. The company’s innovative seamless steel pipe proved superior to
- Nippon Kyōsantō (political party, Japan)
Japanese Communist Party (JCP), leftist Japanese political party founded in 1922. Initially, the party was outlawed, and it operated clandestinely until the post-World War II Allied occupation command restored freedom of political association in Japan; it was established legally in October 1945. In
- Nippon Mirai no To (political party, Japan)
Ozawa Ichirō: …combined his party with the Tomorrow Party of Japan (Nippon Mirai no To). That party had been formed only a short time earlier by Kada Yukiko, governor of Shiga prefecture. Retaining the Tomorrow Party name and espousing the same platform as People’s Life First, it contested the December 16 poll.…
- Nippon Rōdō Sōdōmei (trade union)
Suzuki Bunji: …however, he had formed the Japanese Federation of Labour (Nippon Rōdō Sōdōmei); management then attempted to create a counter-organization, the Harmonization Society (Kyōchōkai). But in 1921 Suzuki’s group scored its first big success: 30,000 dock workers at Kōbe went on strike for several months. As a result, the whole labour…
- Nippon Shakaitō (political party, Japan)
Social Democratic Party of Japan (SDPJ), leftist party in Japan that supports an evolving socialized economy and a neutralist foreign policy. Japan’s first socialist parties appeared in the mid-1920s; moderate factions of the country’s labour movement combined to form the Social Mass Party (Shakai
- Nippon Shintō (political party, Japan)
Hosokawa Morihiro: …of the reform political party Japan New Party (Nihon Shintō) and was the prime minister of Japan in 1993–94.
- Nippon Shirīzu (baseball)
Japan Series, in baseball, a seven-game play-off between champions of the two professional Japanese baseball leagues, the Central League and the Pacific League. Baseball in Japan was established on a professional basis in 1934, and by 1936 seven professional teams had been organized. A system of
- Nippon Steel Corporation (Japanese corporation)
Nippon Steel Corporation, Japanese corporation created by the 1970 merger of Yawata Iron & Steel Co., Ltd., and Fuji Iron & Steel Co., Ltd. It ranks among the world’s largest steel corporations. Its headquarters are in Tokyo, and it has several offices overseas. In 1896 the Japanese government
- Nippon Telegraph and Telephone Corporation (Japanese company)
Nippon Telegraph and Telephone Corporation (NTT), Japanese telecommunications company that almost monopolizes Japan’s domestic electronic communications industry. It is Japan’s largest company and one of the largest companies in the world. NTT was established in 1952 as a public corporation and the
- Nippon Tetsudō Gurūpu (Japanese organization)
Japan Railways Group, principal rail network of Japan, consisting of 12 corporations created by the privatization of the government-owned Japanese National Railways (JNR) in 1987. The first railroad in Japan, built by British engineers, opened in 1872, between Tokyo and Yokohama. After some initial
- Nipponia nippon (bird)
ciconiiform: Distribution, habitat, and abundance: At the other extreme, the Japanese ibis (Nipponia nippon) is on the verge of extinction, only one small colony being known. Several other ibis species are rare and are declining in population.
- Nippotaeniidea (tapeworm order)
flatworm: Annotated classification: Order Nippotaeniidea Scolex bears 1 apical sucker; parasites of freshwater fish; 1 genus, Nippotaenia; 3 species. Order Cyclophyllidea (Taenoidea) Scolex with 4 suckers; no uterine pores; 1 compact vitellarium behind ovary; mainly parasites of birds and mammals; probably more than 2,000 species. Order
- Nippur (ancient city, Iraq)
Nippur, ancient city of Mesopotamia, now in southeastern Iraq. It lies northeast of the town of Ad-Dīwānīyah. Although never a political capital, Nippur played a dominant role in the religious life of Mesopotamia. In Sumerian mythology Nippur was the home of Enlil, the storm god and representation
- Nippur calendar
Mesopotamian religion: Sacred times: …2nd millennium bce did the Nippur calendar attain general acceptance. The nature of the festivals in these various sacred calendars sometimes reflected the cycle of agricultural activities, such as celebrating the ritual hitching up of the plows and, later in the year, their unhitching, or rites of sowing, harvesting, and…
- NIPT (medicine)
Down syndrome: Incidence and diagnosis: Noninvasive prenatal testing (NIPT) is also available for the early detection of Down syndrome. During pregnancy, small numbers of fetal cells enter the maternal circulation. Maternal blood samples collected after the 10th week of pregnancy can be analyzed using specially designed fragments of DNA (deoxyribonucleic…
- niqab (face veil)
Saudi Arabia: Daily life and social customs: …and another known as a niqāb covers the face. Among Bedouin, women’s clothing is often quite ornate and has traditionally consisted of a beautiful panoply of handcrafted silver jewelry.
- NIRA (American organization)
rodeo: Origins and history: …participation of athletes from the National Intercollegiate Rodeo Association (NIRA), founded in 1948, and as a result of the annual National Finals Rodeo (NFR), which was established in 1959 and became the richest and most prestigious rodeo in the world. At the turn of the 21st century, some 600 PRCA-sanctioned…
- NIRA (United States [1933])
National Industrial Recovery Act, U.S. labour legislation (1933) that was one of several measures passed by Congress and supported by Pres. Franklin D. Roosevelt in an effort to help the nation recover from the Great Depression. The National Industrial Recovery Act (NIRA) was an unusual experiment
- Nirala (Indian poet)
South Asian arts: Hindi: Pant, Prasad, Nirala, and Mahadevi Varma, the most creative poets of the 1930s, drew inspiration from the Romantic tradition in English and Bengali poetry and the mystic tradition of medieval Hindi poetry. Reacting against them were the Marxist poets Ram Vilas Sharma and Nagarjuna and experimentalists such…
- Nīrān ṣadīqah (work by al-Aswany)
Alaa al-Aswany: …the collection Nīrān ṣadīqah (2004; Friendly Fire), which also contains some of his stories. In 1993 he began writing a monthly column for the newspaper Al-ʿArabī. Aswany, who wrote in Arabic, was a staunch believer in reading national literatures in their original languages, and he studied Spanish to read the…
- Nirankari (Sikhism)
Nirankari, religious reform movement within Sikhism. The Nirankari movement was founded by Dayal Das (died 1855), who belonged to a half-Sikh, half-Hindu community in Peshawar. He believed that God is formless, or nirankar (hence the name Nirankari). He also stressed the importance of meditation.
- nirat (poetry)
Thai literature: …of the most highly regarded nirat poems—a genre characterized by the themes of journeying, separation, and love-longing—date from this period, including Si Prat’s famous Nirat khlong kamsuan (“A Mournful Journey”), describing his journey into exile in Nakhon Sri Thammarat.
- niraval (Indian music)
South Asian arts: South India: …sometimes include sections such as niraval, melodic variations with the same text, and svara-kalpana, passages using the Indian equivalent of the sol–fa syllables, which are otherwise improvised.
- nire (plant)
temperate forest: Flora: …evergreen species of beech (Nothofagus), with different species occurring in each region. Few other trees typically coexist with Nothofagus in these cool forests, which also lack climbers and vascular epiphytes, although they may have a great abundance of mosses on tree trunks, branches, and sometimes leaves. In Australia other…
- Nirehara Shin’ichi (Japanese Kabuki actor)
Bandō Tamasaburō V is a Japanese Kabuki actor who made a name for himself as an onnagata, a man who plays female roles (in Kabuki all roles are traditionally played by men). Somewhat atypically of the Kabuki world, he later gained international acclaim in film and non-Kabuki forms of drama as well.
- Nirenberg, Louis (Canadian-born American mathematician)
Louis Nirenberg was a Canadian-born American mathematician who was noted for his work in analysis, with an emphasis on partial differential equations. In 2015 he was a recipient (with John F. Nash, Jr.) of the Abel Prize. Nirenberg grew up in Montreal and received a bachelor’s degree (1945) in
- Nirenberg, Marshall Warren (American biochemist)
Marshall Warren Nirenberg was an American biochemist and corecipient, with Robert William Holley and Har Gobind Khorana, of the 1968 Nobel Prize for Physiology or Medicine. He was cited for his role in deciphering the genetic code. He demonstrated that, with the exception of “nonsense codons,” each
- Nirgal Vallis (feature, Mars)
Nirgal Vallis, sinuous, branching valley located on the planet Mars north of the Argyre impact basin, at about 28° S, 42° W. It is about 400 km (250 miles) long and about 5 km (3 miles) wide. Its name derives from the Babylonian word for Mars. First seen in Mariner 9 spacecraft images, the valley
- nirguṇa (Hinduism)
nirguṇa, (Sanskrit: “distinctionless”), concept of primary importance in the orthodox Hindu philosophy of Vedānta, raising the question of whether the supreme being, Brahman, is to be characterized as without qualities (nirguṇa) or as possessing qualities (saguṇa). The Advaita (Nondualist) school
- nirjara (Jaina philosophy)
nirjara, in Jainism, a religion of India, the destruction of karman (a physical substance that binds itself to individual souls and determines their fate). For the soul to achieve moksha, or liberation from rebirth, the believer must expel existing karman and prevent the accumulation of new karman.
- Nirmal-akhāḍā (Sikhism)
Nirmala, an ascetic order of the Sikhs, a religious group of India. Nirmalas (“those without blemish”) at first wore only white garments but later adopted the ochre robes worn by Hindu ascetics and shared some other practices, such as birth and death rites, with Hindus. Like the Udāsī order of Sikh
- Nirmala (Sikhism)
Nirmala, an ascetic order of the Sikhs, a religious group of India. Nirmalas (“those without blemish”) at first wore only white garments but later adopted the ochre robes worn by Hindu ascetics and shared some other practices, such as birth and death rites, with Hindus. Like the Udāsī order of Sikh
- nirmanakaya (Buddhism)
Buddhism: The three Buddha bodies: The emanation body (nirmanakaya) is the form of the Buddha that appears in the world to teach people the path to liberation. The enjoyment (or bliss) body (sambhogakaya) is the celestial body of the Buddha to which contemplation can ascend. In the heavenly regions, or Pure Lands, the…
- nirmanakaya (Buddhism)
Buddhism: The three Buddha bodies: The emanation body (nirmanakaya) is the form of the Buddha that appears in the world to teach people the path to liberation. The enjoyment (or bliss) body (sambhogakaya) is the celestial body of the Buddha to which contemplation can ascend. In the heavenly regions, or Pure Lands, the…
- nirodha (religion)
nirvana, in Indian religious thought, the supreme goal of certain meditation disciplines. Although it occurs in the literatures of a number of ancient Indian traditions, the Sanskrit term nirvana is most commonly associated with Buddhism, in which it is the oldest and most common designation for
- nirukta (Hinduism)
Hinduism: The Vedangas: …oldest examples of this discipline—(4) nirukta (lexicon), which discusses and defines difficult words, represented by the Nirukta of Yaska (c. 600 bce), (5) jyotisa (luminaries), a system of astronomy and astrology used to determine the right times for rituals, and (6) kalpa (mode of performance), which studies the correct ways…
- nirvana (religion)
nirvana, in Indian religious thought, the supreme goal of certain meditation disciplines. Although it occurs in the literatures of a number of ancient Indian traditions, the Sanskrit term nirvana is most commonly associated with Buddhism, in which it is the oldest and most common designation for
- Nirvana (American rock group)
Nirvana, American alternative rock group whose breakthrough album, Nevermind (1991), announced a new musical style (grunge) and gave voice to the post-baby boom young adults known as Generation X. The members were Kurt Cobain (b. February 20, 1967, Aberdeen, Washington, U.S.—d. April 5, 1994,
- Nirvana principle (psychology)
Sigmund Freud: Toward a general theory of Sigmund Freud: …for rest he christened the Nirvana principle and the drive underlying it the death instinct, or Thanatos, which he could substitute for self-preservation as the contrary of the life instinct, or Eros.
- nirvikalpaka (Indian philosophy)
pratyaksha: …distinction between indiscriminate perception (nirvikalpaka), in which the object is perceived without its distinguishing features, and discriminate perception (savikalpaka), in which the distinguishing features are both observed and recognized. Indiscriminate perception is important to the followers of the Advaita (Nondualist) school of Vedanta, for it allows for the liberating…
- Niryuktis (works by Bhadrabahu)
Bhadrabahu I: …books as well as the Niryuktis, short commentaries on 10 of the 12 original sacred books. Some authorities say that, after the famine, Bhadrabahu retired in seclusion to Nepal; others say he remained in Mysore. He is reputed to have undergone the process of sallekhana, the Jain ritual of ultimate…