free-reed portable musical instrument, consisting of a treble casing with external piano-style keys or buttons and a bass casing (usually with buttons) attached to opposite sides of a hand-operated bellows. [2 Related Articles]
(from the article "marketing") ...have diversified into other types of marketing communications, including public relations, sales promotion, interactive media, and direct marketing. Agencies typically consist of four departments: account management, a creative division, a research group, and a media planning department. Those in account ...
any amount owed by a company as the result of a purchase of goods or services from another company on a credit basis. Under a trade-credit arrangement, the purchasing company, after placing its order with the seller, receives the goods ...
any amount owed to a business by a customer as a result of a purchase of goods or services from it on a credit basis. The company making the sale does not receive an acceptance or promissory note (i.e., written ... [1 Related Articles]
(from the article "constitution") Under constitutional government, those who govern are regularly accountable to at least a portion of the governed. In a constitutional democracy, this accountability is owed to the electorate by all persons in government. Accountability can be enforced through a great ...
(from the article "defense economics") ...are a listing of expenditures under various main headings-personnel, equipment, and supplies-and the total is approved through the political process. This type of budget is called an accountability budget because it accounts for defense expenditure, but it cannot inform the ...
(from the article "auditing") In addition, the assurance services of professionally certified accountants include all of the following: financial, compliance, and assurance audits; less-formal review of financial information; attestation about the reliability of another party's written assertion; and other assurance services not strictly requiring ...
systematic development and analysis of information about the economic affairs of an organization. This information may be used in a number of ways: by a firm's managers to help them plan and control ongoing operations; by owners and legislative or ... [3 Related Articles]
capital and largest city of Ghana, on the Gulf of Guinea (Atlantic Ocean). The city lies partly on a cliff, 25 to 40 feet (8 to 12 metres) high, and spreads northward over the undulating Accra plains. The area's susceptibility ... [6 Related Articles]
(from the article "Ghana") The southeastern corner of the country, between the Akwapim-Togo Ranges and the sea, consists of the gently rolling Accra Plains, which are underlain by some of the oldest Precambrian rocks known-mostly gneisses (coarse-grained rocks in which bands containing granular minerals ...
(from the article "hydrosphere") The Earth is thought to have accreted from a cloud of ionized particles around the Sun. This gaseous matter condensed into small particles that coalesced to form a protoplanet, which in turn grew by the gravitational attraction of more particulates. ...
(from the article "coral reef") Coral islands created by accretion have developed from rubbly reef rock broken off from the reef by storms and waves and mixed with finer reef detritus. The exceptional conditions of cyclonic storms are sometimes sufficient to create reef-top shoals in ...
(from the article "comet") ...a long time. The most probable hypothesis is that it was formed at the same time as the giant planets by the very process that accreted them. The Soviet astronomer Viktor S. Safronov developed this accretionary theory of the planetary ...
(from the article "continental shield") ...that most continental shields are bordered by belts of folded rocks of post-Precambrian age. One school of thought holds that Earth history can be interpreted in terms of the concept of continental accretion-i.e., that belts of successively younger rocks have ...
(from the article "lapillus") ...32 mm (0.16 and 1.26 inches) that was ejected during a volcanic explosion. Lapilli may consist of fresh magma, solid magma from a prior eruption, or basement rocks through which the eruption passed. Accretionary lapilli are pellets formed by the ...
(from the article "ocean") ...which sometimes breaks the ocean surface, as in the case of the Java Trench. Such a ridge is constructed from deformed sediments scraped off the top of the descending oceanic plate and is termed an accretionary prism. A line of ...
(from the article "plate tectonics") As subduction leads to contraction of an ocean, elevated regions within the ocean basin such as linear island chains, oceanic ridges, and small crustal fragments (such as Madagascar or Japan), known as terranes, are transported toward the subduction zone, where ...
(from the article "income tax") ...accurate measure of taxpaying ability depends on how income is defined. The only definition that has been found to be completely consistent and free from anomalies and capricious results is "accrued income," which is the money value of the goods ...
the processes of change in artifacts, customs, and beliefs that result from the contact of two or more cultures. The term is also used to refer to the results of such changes. Two major types of acculturation, incorporation and directed ... [12 Related Articles]
(from the article "glacier") ...and they primarily waste away by melting and runoff or by the breaking off of icebergs (calving). In order for a glacier to remain at a constant size, there must be a balance between income (accumulation) and outgo (ablation). If ...
(from the article "social change") ...to this theory, the expansion of collective knowledge and capabilities beyond a certain limit is possible only by specialization and differentiation. Growth of technical knowledge stimulates capital accumulation, which leads to rising production levels. Population growth also may be incorporated ...
(from the article "petroleum") The porosity (volume of pore spaces) and permeability (capacity for transmitting fluids) of carrier and reservoir beds are important factors in the migration and accumulation of oil. Most petroleum accumulations have been found in clastic reservoirs (sandstones and siltstones). Next ...
(from the article "analysis") Accuracy is the degree of agreement between the experimental result and the true value. Precision is the degree of agreement among a series of measurements of the same quantity; it is a measure of the reproducibility of results rather than ...
Italian legal scholar and leading jurist of the 13th century who was responsible for the renovation of Roman law. He was the last of a series of legal glossators (annotators) of Justinian's compilation of Roman law. [1 Related Articles]
(from the article "Armenian language") ...verbs. It was close typologically to Greek, though the shapes of words were very, even surprisingly, different. The nominal and pronominal declension had seven cases: nominative, genitive, dative, accusative, ablative, instrumental, and locative. However, many of these forms overlapped so ...
in law, the rights and privileges of a person accused of a crime, guaranteeing him a fair trial. These rights were initially (generally from the 18th century on) confined primarily to the actual trial itself, but in the second half ...
(from the article "playing card") In most Western card games, the numeral 1 is designated ace and marked A accordingly. In games based on the superiority of one rank over another, such as most trick-taking games, the ace counts highest, outranking even the king. In ...
(from the article "handball") Any shot beyond an opponent's reach is called a placement. The most effective placement is a kill, in which the ball rebounds at a height so low that it is impossible to return it. An ace is a legal serve ...
American radio writer and performer and producer-writer for television, whose literate writing, wry humour, and relaxed style influenced numerous radio and television writers from the 1930s on.
semiautonomous province of Indonesia, forming the northern extremity of the island of Sumatra. Aceh is surrounded by water on three sides: the Indian Ocean to the west and north and the Strait of Malacca to the east. Its boundary with ... [17 Related Articles]
one of the main ethnic groups on the island of Sumatra, Indonesia. They were estimated to number roughly 2,100,000 in the late 20th century. They speak a language of the Austronesian (Malayo-Polynesian) family. [3 Related Articles]
(from the article "Austronesian languages") ...languages include Cebuano, Tagalog, Ilokano, Hiligaynon, Bikol, Waray, Kapampangan, and Pangasinan of the Philippines; Malay, Javanese, Sundanese, Madurese, Minangkabau, the Batak languages, Acehnese, Balinese, and Buginese of western Indonesia; and Malagasy of Madagascar. Each of these languages has more than ...
(1873-1904), an armed conflict between The Netherlands and the Muslim sultanate of Acheh (now Aceh) in northern Sumatra that resulted in Dutch conquest of the Acehnese and, ultimately, in Dutch domination of the entire region. In 1871 The Netherlands and ... [1 Related Articles]
(from the article "lepidopteran") ...number of moth families the females are wingless, although the males are fully winged (bagworm moths [family Psychidae], some tussock moths [family Lymantriidae]). In the aquatic snout moth (Acentropus) some females are wingless, while some females and males are winged. ...
(from the article "Computers and Information Systems") Acer of Taiwan acquired American PC maker Gateway for $710 million. Gateway, founded in 1985 as a direct-sales PC firm that had no stores, had fallen on hard times in the decade since Compaq Computer offered to buy it for ...
(from the article "fascism") ...in 1933, he abandoned his military uniform for a civilian suit and bowed profusely to President Paul von Hindenburg in public ceremonies. In 1923 Mussolini proposed an electoral reform, known as the Acerbo Law, that gave two-thirds of the seats ...
(from the article "apterygote") Abdominal appendages 2-segmented with up to 4 setae, 2 pairs with terminal vesicles.Abdominal appendages 2-segmented with up to 4 setae, anterior pair with terminal...
(from the article "apterygote") Pairs of abdominal appendages alike, 2-segmented with 5 setae.Tracheal system absent; claw of middle and hindlegs broadly boat-shaped; lids to gland openings large and with or without teeth on posterior...
an open, saucer-shaped asexual fruiting body found in fungi (kingdom Fungi). Always developed below the epidermis of the host tissue, it bears conidiophores (specialized filaments, or hyphae) that form conidia (spores).
in Greek mythology, legendary king of Segesta (Greek Egesta) in Sicily. His mother, Egesta, had been sent from Troy by her parents to save her from being devoured by a sea serpent. Going to Sicily she met the river god ...
(from the article "sweetener") Acesulfame potassium (marketed as Sunette) was approved in the United States in 1988. It is about 130-200 times as sweet as sucrose, has good shelf life and high stability, and was initially used in dry food mixes.
(from the article "percussion instrument") ...closely those used by the Greeks and the Romans. Probably cast rather than spun, they were held horizontally, one above the other. Small cup-shaped cymbals called acetabulae, made of brass or silver, are mentioned by Cassiodorus (d. ...
genus of one-celled, umbrella-like green algae found in subtropical seas, called the "mermaid's wine glass." At the top of the tall, slender stalk, 0.5 to 10 cm (0.2 to 3.9 inches) long, is a ring of branches that may be ... [3 Related Articles]
(from the article "skeletal system, human") The pelvic girdle consists originally of three bones, which become fused in early adulthood and each of which contributes a part of the acetabulum, the deep cavity into which the head of the thighbone, or femur, is fitted. The flaring ...
an aldehyde used as a starting material in the synthesis of 1-butanol (n-butyl alcohol), ethyl acetate, perfumes, flavourings, aniline dyes, plastics, synthetic rubber, and other chemical compounds. It has been manufactured by the hydration of acetylene and by the oxidation ... [3 Related Articles]
drug used in the treatment of mild pain, such as headache and pain in joints and muscles, and to reduce fever. It is formed in the body as a metabolite of acetanilid or phenacetin, which were once commonly used drugs, ... [2 Related Articles]
synthetic organic compound introduced in therapy in 1886 as a fever-reducing drug. Its effectiveness in relieving pain was discovered soon thereafter, and it was used as an alternative to aspirin for many years in treating such common complaints as headache, ... [2 Related Articles]
(from the article "Common polyatomic ions") ...molecule is converted by this action to acetaldehyde, itself a highly toxic substance, but the acetaldehyde is immediately acted upon by another enzyme, aldehyde dehydrogenase, and converted to acetate, most of which enters the bloodstream and is ultimately oxidized to ...
(from the article "dye") ...chains bearing polar groups, mainly nitriles, made by copolymerization of acrylonitrile (at least 85 percent) with small amounts (10-15 percent) of components such as acrylamide and vinyl acetate to produce a fibre with improved dyeability. Fibres with 35-85 percent acrylonitrile ...
(from the article "industrial polymers, major") The full exploitation on a commercial scale of the acetone-soluble material was accomplished by two Swiss brothers, Henri and Camille Dreyfus, who during World War I built a factory in England for the production of cellulose diacetate to be used ...
(from the article "protozoan") ...coloured flagellates combine autotrophy with heterotrophy and are, strictly speaking, mixotrophs. Some members of the Euglenida, Cryptomonadida, and Volvocida, for example, are commonly called the acetate flagellates because their preferred food sources are acetates, simple fatty acids, and alcohols. In ...
