| | - imagery intelligence
- (from the article "intelligence") Covert sources of intelligence fall into three major categories: imagery intelligence, which includes aerial and space reconnaissance; signals intelligence, which includes electronic eavesdropping and code breaking; and human intelligence, which involves the secret agent working at the classic spy trade. ...
- imagery interpretation
- (from the article "intelligence") This is information gleaned from analyzing all types of imagery, including photography as well as infrared and ultraviolet imagery. The examination of imagery, called imagery interpretation, is the process of locating, recognizing, identifying, and describing objects, activities, and terrain that ...
- images, breaking of the
- (from the article "Low Countries, history of") As the resistance grew stronger, the Protestants became more confident, and fanatics started a violent campaign against churches-the "breaking of the images" (August 1566)-against which the governor took powerful measures, but only in the first few months of 1567 was ...
- images, method of
- (from the article "physical science, principles of") A second example illustrating the value of field theories arises when the distribution of charges is not initially known, as when a charge q is brought close to a piece of metal or other electrical conductor and experiences a force. ...
- imaginary number
- any product of the form aI, in which a is a real number and I is the imaginary unit defined as −1. See numerals and numeral systems. [1 Related Articles]
- imagination
- (from the article "aesthetics") Such paradoxes suggest the need for a more extensive theory of the mind than has been so far assumed. We have referred somewhat loosely to the sensory and intellectual components of human experience but have said little about the possible ...
- imagine
- (from the article "mask") ...Roman burials, a mask resembling the deceased was often placed over his face or was worn by an actor hired to accompany the funerary cortege to the burial site. In patrician families these masks, or imagines, were ...
- Imagine Peace Tower
- (from the article "Iceland") On October 9 Japanese American artist Yoko Ono inaugurated the Imagine Peace Tower on the island of Videy, near Reykjavik, in memory of her late husband, British singer John Lennon. The memorial was designed to shine a beacon of light ...
- imaging radar
- (from the article "radar") ...continuous wave, MTI, and pulse Doppler radars, which must detect moving targets in the presence of large clutter echoes. The Doppler frequency shift is the basis for police radar guns. SAR and ISAR imaging radars make use of Doppler frequency ...
- imaging system
- (from the article "radiation") Advances in techniques for obtaining images of the body's interior have greatly improved medical diagnosis. New imaging methods include various X-ray systems, positron emission tomography, and nuclear magnetic resonance imaging.optics and optical systems
- imaging tube
- (from the article "spectroscopy") Other photodetectors include imaging tubes (e.g., television cameras), which can measure a spatial variation of the light across the surface of the photocathode, and microchannel plates, which combine the spatial resolution of an imaging tube with the light sensitivity of ...
- Imaginism
- Russian poetic movement that followed the Russian Revolution of 1917 and advocated poetry based on a series of arresting and unusual images. It is sometimes called Imagism but is unrelated to the 20th-century Anglo-American movement of that name.
- Imagist
- any of a group of American and English poets whose poetic program was formulated about 1912 by Ezra Pound-in conjunction with fellow poets Hilda Doolittle (H.D.), Richard Aldington, and F.S. Flint-and was inspired by the critical views of T.E. Hulme, ... [5 Related Articles]
- imago
- (from the article "reproduction") ...especially among those forms that undergo metamorphosis, a radical physical change. Butterflies, for instance, have a caterpillar stage (larva), a dormant chrysalis stage (pupa), and an adult stage (imago). One remarkable aspect of this development is that, during the transition ...
- imam
- ("leader," "pattern"), the head of the Muslim community; the title is used in the Qur'an several times to refer to leaders and to Abraham. The origin and basis of the office of imam was conceived differently by various sections of ... [7 Related Articles]
- Imam Bondjol
- Minangkabau religious leader, key member of the Padri faction in the religious Padri War, which divided the Minangkabau people of Sumatra in the 19th century.
- Imam Khomeini International Airport
- (from the article "Iran") ...of Abu Musa and the Tumb islands reemerged. Iran's relations with Turkey were soured by commercial difficulties that led to the displacement of a Turkish company that was managing Tehran's new Imam Khomeini International Airport and by the slow progress ...
- imamiyyah
- (from the article "Shi'ite") Other Shi'ites, who came to be known as imamiyyah (followers of the imams [religious leaders]), narrowed the pool of potential leaders even further and asserted a more exalted religious role for the 'Alid claimants. They insisted that, ...
- Imamura, Shohei
- Japanese film director (b. Sept. 15, 1926, Tokyo, Japan-d. May 30, 2006, Tokyo), was a master storyteller whose themes followed the lives of people on the lower rungs of society, whether they were gangsters, a traveling group of actors, or ...
- Imanishi-Kari, Thereza
- (from the article "Baltimore, David") ...1989 he figured prominently in a public dispute over a 1986 paper published in the journal Cell that he had coauthored while still at MIT. The coauthor of the article, Thereza Imanishi-Kari, was accused of falsifying data ...
- Imankulov, Kalyk
- (from the article "Kyrgyzstan") ...politicians and parties urged him to reconsider. In January primitive listening devices were discovered in the offices of six opposition members of the parliament. Although national security chief Kalyk Imankulov denied that any government agency had been involved in the ...
- Imantodes
- (from the article "tree snake") ...of northern South America and Central America include the slender, broad-headed members of the genus Thalerophis and the parrotsnakes (Leptophis). Another tropical American genus is Imantodes, made up of exceptionally slender rear-fanged tree snakes that stiffen the body in the ...
- Imaret
- (from the article "Ohrid") ...in the town are St. Sophia's, with 11th-14th-century frescoes, and St. Clement's (1295), also with medieval frescoes uncovered in the 1950s. On a nearby hilltop is a quadrangular building, the Imaret, a Turkish mosque and inn, built on the foundations ...
- Imari
- city, Saga ken (prefecture), Kyushu, Japan, facing Imari Bay. The two islands of Taka and Fuku form a natural mole, protecting the city's harbour. Imari was once a base for Japanese pirates. By the Tokugawa era (1603-1867) it had become ...
- Imari ware
- Japanese porcelain made at the Arita kilns in Hizen province. Among the Arita porcelains are white glazed wares, pale gray-blue or gray-green glazed wares known as celadons, black wares, and blue-and-white wares with underglaze painting, as well as overglaze enamels. ... [2 Related Articles]
- Imatong Mountains
- (from the article "Istiwa'iyah, Al-") ...is geographically isolated from the rest of The Sudan by the vast swamps of As-Sudd to the north and by intermontane rainforests that cover the southernmost part of the country. The Imatong and Dongotona mountains rise along the border with ...
- imayo
- (from the article "arts, East Asian") ...singing of pack-train drivers. Among the new fads of Heian period vocal music (called collectively eikyoku) were roei, songs based on Chinese poems or imitations of them, and imayo, contemporary songs in Japanese. Many gagaku melodies were given texts to ...
- Imbangala
- a warrior group of central Angola that emerged in the late 16th century. In older sources, the Imbangala are sometimes referred to as Jaga, a generic name for several bands of freebooting mercenary soldiers in the 17th through 19th centuries. ... [3 Related Articles]
- Imbe
- (from the article "Garcinia") ...with 240 species of trees and shrubs found throughout the tropics, but especially in the Paleotropics. . The best known of these species is a tropical fruit, the mangosteen (G. mangostana). Imbe (G. livingstonei) has stiff leaves and small, thick-skinned, ...
- Imber, Naphtali Herz
- itinerant Hebrew poet whose poem "Ha-Tiqva" ("The Hope"), set to music, was the official anthem of the Zionist movement from 1933 and eventually became Israel's national anthem.
- imbibition
- (from the article "Sachs, (Ferdinand Gustav) Julius von") ...der Experimental Physiologie der Pflanzen (1865), he discussed how root hairs remove water from the soil and deliver it to other cells of the root. In 1874 he announced the first part of his imbibition theory stating that imbibed (absorbed) ...
- Imbolc
- (from the article "Brigit") Brigit was taken over into Christianity as St. Brigit, but she retained her strong pastoral associations. Her feast day was February 1, which was also the date of the pagan festival of Imbolc, the season when the ewes came into ...
- imbrex
- in ancient Greek and Roman architecture, a raised roofing tile used to cover the joint between the flat tiles. Used in a series, they formed continuous ridges over the aligned flat tiles.
- Imbriani, Matteo Renato
- (from the article "Italy") ...mutual aid societies and cooperatives. They opposed strikes, nationalizations, and the class struggle but strongly favoured social protective legislation and civil rights. Some of them, including Matteo Renato Imbriani, also advocated an active irredentist foreign policy-that is, a policy that ...
- imbricate bedding
- (from the article "sedimentary rock") ...to lie flat, with their smallest dimension positioned vertically and the greatest aligned roughly parallel to the current. In closely packed orthoconglomerates, however, there is often a distinct imbrication; i.e., flat pebbles overlap in the same direction like roof shingles. ...
- imbricate scale
- (from the article "integument") ...outermost), consisting of horny, fibrous, oblong cells; Huxley's layer, with polyhedral, nucleated cells containing pigment granules; and the cuticle of the root sheath, having a layer of downwardly imbricate scales (overlapping like roof tiles) that fit over the upwardly imbricate ...
- ImClone Systems
- (from the article "Stewart, Martha") In December 2001 Stewart ordered the sale of 4,000 shares of ImClone Systems, a biomedical firm owned by family friend Samuel Waksal. The sale of her shares, occurring one day before public information about ImClone caused the stock price to ...
- Imgawa family
- (from the article "Tokugawa Ieyasu") ...old, his mother was permanently separated from his father's family because of one such change in alliances, and in 1547 military adversity compelled his father to send him away as hostage to the Imagawa family, powerful neighbours headquartered at Sumpu ...
- Imhoff, Gustaaf Willem, baron van
- governor-general of the Dutch East Indies (1743-50), a reformer who tried in vain to restore the decaying Dutch East India Company to prosperity.
- Imhotep
- vizier, sage, architect, astrologer, and chief minister to Djoser (reigned 2630-2611 BCE), the second king of Egypt's third dynasty, who was later worshipped as the god of medicine in Egypt and in Greece, where he was identified with the Greek ... [7 Related Articles]
- imidazole
- (from the article "imidazole") ...a class of organic compounds of the heterocyclic series characterized by a ring structure composed of three carbon atoms and two nitrogen atoms at nonadjacent positions. The simplest member of the imidazole family is imidazole itself, a compound with molecular ...
- imidazole
- any of a class of organic compounds of the heterocyclic series characterized by a ring structure composed of three carbon atoms and two nitrogen atoms at nonadjacent positions. The simplest member of the imidazole family is imidazole itself, a compound ... [2 Related Articles]
- imide
- (from the article "carboxylic acid") Imides are more acidic than amides (it is the &singlehorzbond;NH group that loses the hydrogen) but less acidic than carboxylic acids. Sulfonamides are amides of sulfonic acids; for example,
phthalimidesaccharin
- imine
- (from the article "amine") Although tertiary amines do not react with aldehydes and ketones, and secondary amines react only reversibly, primary amines react readily to form imines (also called azomethines or Schiff bases), R2C&doublehorzbond;NR'.amineOxidation...(R&singlehorzbond;C&triplehorzbond;N), ...
- imino acid
- (from the article "protein") Proteins also contain an amino acid with five carbon atoms (glutamic acid) and an imino acid (proline), which is a structure with the amino group (&singlehorzbond;NH2) bonded to the alkyl side chain, forming a ring. Glutamic acid and aspartic acid ...
- iminoglycinuria
- inborn impairment of the transport system of the kidney tubules, which normally reabsorb the amino acids glycine, proline, and hydroxyproline. In young children in whom this transport system fails to develop, high urinary levels of glycine, proline, and hydroxyproline have ...
- imipenem
- (from the article "drug") Imipenem is a beta-lactam antibiotic that works by interfering with cell wall synthesis. It is highly resistant to hydrolysis by most beta-lactamases. This drug must be given by intramuscular injection or intravenous infusion because it is not absorbed from the ...
- imipramine
- synthetic drug used in the treatment of depression and enuresis (bed-wetting). Introduced into medicine in the 1960s, imipramine was the first tricyclic antidepressant, a class named for its three-ring molecular structure. Imipramine inhibits reuptake of the neurotransmitters norepinephrine and serotonin ... [4 Related Articles]
- imitated light
- (from the article "theatre") ...vertical scenery, and the horizontal floor. He categorized stage lighting under three headings: a general or acting light, which gave diffused illumination; formative light, which cast shadows; and imitated lighting effects painted on the scenery. He saw the illusionist theatre ...
- imitation
- in psychology, the reproduction or performance of an act that is stimulated by the perception of a similar act by another animal or person. Essentially, it involves a model to which the attention and response of the imitator are directed. [4 Related Articles]
- imitation
- (from the article "Johnson, Samuel") ...first major poem), Marmor Norfolciense, and A Compleat Vindication of the Licensers of the Stage. London is an "imitation" of the Roman satirist Juvenal's third satire. (A loose translation, an imitation ...
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