(from the article "fungus") ...Pathogenic or saprobic on roots of plants; contains one order.Pathogenic or saprobic; hyphae clamped; dolipore and parenthesome present; contains the only smut fungus that causes gall formation on ...
(from the article "fungus") ...known allergens; found in soil, hay, and textiles; spores are typically brown in colour and formed in chains; example genus is Wallemia. Pathogenic or saprobic on roots of plants; ...
(from the article "Addis Ababa") Only since the late 19th century has Addis Ababa been the capital of the Ethiopian state. Its immediate predecessor, Entoto, was situated on a high tableland and was found to ...
(from the article "ombre") ...suit; the remaining cards go facedown as a stock. Players bid for the right to name the trump suit in exchange for undertaking to win more tricks than either opponent ...
(from the article "museum, operation of") Many museums charge entrance fees to help finance operations-even in some countries, such as the United Kingdom, that previously had a strong tradition of free entry to museums. Some museums ...
(from the article "stage design") Countries and designers competed in the sumptuousness of their displays. The progresses in England, entrees in France, and trionfi in Italy were based on ...
provincia (province), eastern Argentina. It is located between two rivers, the Parana (west) and the Uruguay (east), the latter of which forms the Uruguayan border; the province's ... [1 Related Articles]
(from the article "Nicaragua") The western half of Nicaragua is made up generally of valleys separated by low but rugged mountains and many volcanoes. This intricately dissected region includes the Cordillera Entre Rios, on ...
(from the article "D'Entrecasteaux Islands") ...forested. Perhaps the remnants of a submerged mountain range, the islands of the group have a combined land area of 1,213 square miles (3,142 square km). Visited and named by ...
(probably from Italian intrecciare: "to weave," or "to braid"), jump in ballet, beginning in the fifth position, during which the dancer crosses his straight legs at the lower calf. Numerous ... [3 Related Articles]
(from the article "theatre, Western") ...as they passed under specially constructed triumphal arches or towers and open stages with tableaux vivants. In France the entrees solennelles-entrance processions of great ...
a literary technique in which several simultaneous stories are interlaced in one larger narrative. This technique allows digression and presents opportunities for moral and ironic commentary while not disturbing the ... [2 Related Articles]
(from the article "Hong Kong") ...Kong depends on imports for virtually all of its requirements, including raw materials, food and other consumer goods, capital goods, and fuel. Under its unique status as an international free ...
(from the article "economic growth") This historical fact points to an element that has received little attention so far: the influence of entrepreneurship. If the allocation of resources changes during the course of growth and ...
(from the article "profit") ...equilibrium, though, and the theory recognizes that profits arise for several reasons. First, the innovator who introduces a new technique can produce at a cost below the market price and ...
inward turning of the border (or margin) of the eyelid (usually the lower eyelids), occurring most often in elderly persons. It is commonly caused by age-related alterations in the fibrous ... [1 Related Articles]
(from the article "information theory") Shannon's concept of entropy can now be taken up. Recall that Table 3 showed that the second encoding scheme would transmit an average of 5.7 characters from M per second. ...
the measure of a system's thermal energy per unit temperature that is unavailable for doing useful work. Because work is obtained from ordered molecular motion, the amount of entropy is ... [16 Related Articles]
(from the article "coal mining") ...be regarded as an auxiliary operation, whereas supporting the roof at production faces (roof control) is a unit operation. Ground control is concerned with the design of underground entries, their ...
British bass guitarist (b. Oct. 9, 1944, London, Eng.-found dead June 27, 2002, Las Vegas, Nev.), anchored the talented but volatile rock band the Who with his steady demeanour and ... [1 Related Articles]
(from the article "fungus") ...holobasidia (single-celled, may be club-shaped); teliosporic; example genera include Doassansia, Rhamphospora, and Nannfeldtiomyces. Parasitic and pathogenic on plants, causing rice leaf smut and dahlia smut; ballistospore-forming; example genera include ...
state, south-central Nigeria. It was created in 1991 from the eastern two-thirds of Anambra state. Enugu is bounded by the states of Kogi and Benue to the north, Cross River ...
town, capital of Enugu state, south-central Nigeria, at the foot of the Udi Plateau. It is on the railroad from Port Harcourt, 150 miles (240 km) south-southwest, and at the ...
elimination disorder characterized by four factors: the repeated voluntary or involuntary voiding of urine during the day or night into bedding or clothing; two or more occurrences per month for ... [1 Related Articles]
(from the article "balloon flight") A variety of materials has been used for the actual balloon, or envelope. Cotton, nylon, and polyester are common for the envelopes of hot-air balloons. Cotton, having a poor weight-to-strength ...
(from the article "singular solution") ...of the differential equation, but it is not a member of the family constituting the general solution. The singular solution is related to the general solution by its being what ...
(from the article "Huygens' principle") A surface tangent to the wavelets constitutes the new wave front and is called the envelope of the wavelets. If a medium is homogeneous and has the same properties throughout ...
in musical sound, the attack, sustain, and decay of a sound. Attack transients consist of changes occurring before the sound reaches its steady-state intensity. Sustain refers to the steady state ...
(from the article "virus") ...into a structure called a nucleoprotein, or nucleocapsid. Some viruses have more than one layer of protein surrounding the nucleic acid; still others have a lipoprotein membrane (called an envelope), ...
(from the article "motion-picture technology") The modern era in lighting began in the late 1960s when tungsten-halogen lamps with quartz envelopes came into wide use. The halogen compound is included inside the envelope, and its ...
Ottoman general and commander in chief, a hero of the Young Turk Revolution of 1908, and a leading member of the Ottoman government from 1913 to 1918. He played a ... [8 Related Articles]
city, Antioquia departamento, northwestern Colombia. It is situated near the Porce River, between the Occidental and Central ranges of the Andes Mountains, at an elevation of 5,085 feet (1,550 m) ...
(from the article "United Nations Conference on Environment and Development") ...dioxide, methane, and other "greenhouse" gases thought to be responsible for global warming; the treaty stopped short of setting binding targets for emission reductions, however. The Declaration on Environment and ...
(from the article "The Environment") Peter Calow, a British scientist, was appointed director of Denmark's Environmental Assessment Institute in November 2004. The post was formerly held by Bjorn Lomborg, who had generated controversy in his ...
(from the article "sex") ...for adaptive advantages. Such so-called vegetative forms of reproduction, whether of animals or plants, result in individuals that are genetically identical with the parent. If some adverse environmental change should ...
(from the article "Green Architecture: Building for the 21st Century") American architect William McDonough rose to green-design fame in 1985 with his Environmental Defense Fund Building in New York City. That structure was one of the first civic icons for ...
(from the article "anthropology") ...between human societies and their environments is much older than the discipline of anthropology, but from the start anthropologists have had an abiding interest in the topic. A view known ...
(from the article "economics") The growth of public interest in certain areas affects economists as much as other people. It is not surprising therefore that environmental economics has been an emerging subfield of economics. ...
the development of processes and infrastructure for the supply of water, the disposal of waste, and the control of pollution of all kinds. These endeavours protect public health by preventing ... [1 Related Articles]
field concerned with applying the findings of geologic research to the problems of land use and civil engineering. It is closely allied with urban geology and deals with the impact ... [2 Related Articles]
principles, policies, directives, and regulations enacted and enforced by local, national, or international entities to regulate human treatment of the nonhuman world. The vast field covers a broad range of ... [3 Related Articles]
(from the article "ultrasonics") Many forms of noise in the urban environment, including traffic and airplane noise, industrial noise, and noise from electronically amplified music performed at high audio levels in confined rooms, may ...
(from the article "Newman, Arnold") American photographer, who specialized in portraits of well-known people posed in settings associated with their work. This approach, known as "environmental portraiture," greatly influenced portrait photography in the 20th century.
(from the article "Antarctica") As part of the ATCM, the Committee for Environmental Protection held its 10th meeting from April 30 to May 4 and adopted a five-year work plan. The committee established an ...
(from the article "Sao Tome and Principe") ...higher wages and the president's awarding of five offshore blocks in the Joint Development Zone that Sao Tome shared with Nigeria to the Texas-based but Nigerian-controlled oil company Environmental Remediation ...
(from the article "biotic potential") Full expression of the biotic potential of an organism is restricted by environmental resistance, any factor that inhibits the increase in number of the population. These factors include unfavourable climatic ...
(from the article "microscope") The benefits of the environmental scanning electron microscope (ESEM) include obviating the need for special specimen preparation (gold sputtering, for example, is unnecessary) and examining a specimen at various temperatures ...
20th-century art form intended to involve or encompass the spectators rather than merely to face them; the form developed as part of a larger artistic current that sought to break ... [2 Related Articles]
a branch of the New Theatre movement of the 1960s that aimed to heighten audience awareness of theatre by eliminating the distinction between the audience's and the actors' space. Richard ...
(from the article "ecoterrorism") Another form of ecoterrorism, often described as environmental warfare, consists of the deliberate and illegal destruction, exploitation, or modification of the environment as a strategy of war or in times ...
infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations, and waste disposal facilities. ...
(from the article "environmental law") Environmental assessment mandates are another significant form of environmental law. Such mandates generally perform three functions: (1) identification of a level or threshold of potential environmental impact at which a ...
political and ethical movement that seeks to improve and protect the quality of the natural environment through changes to environmentally harmful human activities; through the adoption of forms of political, ...
the usually explanatory or commendatory concluding remarks to a poem, essay, or book. The term is specifically used to mean a short, fixed final stanza of a poem (such as ...
(from the article "ballade") The final dedicatory stanza is called the prince (because that is usually its first word), or the envoi. The chant royal is similar to the ballade but has five main ...
(from the article "diplomacy") ...(i.e., backed by the threat to apply punitive measures or to use force) but is overtly nonviolent. Its primary tools are international dialogue and negotiation, primarily conducted by accredited envoys ...
(from the article "diplomacy") ...chancellor, had created an English diplomatic service. Under Francis I, France adopted the Italian system in the 1520s and had a corps of resident envoys by the 1530s, when the ...
Nigerian-born Okwui Enwezor followed a short and nontraditional path to the peaks of the art world; the part-time poet and art critic began curating important art shows in 2002 without ...
Nigerian artist (b. July 14, 1921, Onitsha, Nigeria--d. Feb. 5, 1994, Lagos, Nigeria), gained international recognition in the 1950s and '60s for figurative sculptures and paintings in which he combined ...
(from the article "Graciosa Island") volcanic island, northernmost of the central Azores, east-central Atlantic Ocean. The 23-square-mile (60-square-kilometre) island reaches a height of 1,338 feet (408 m) at the summit of Enxofre Caldera, a volcanic ...
(from the article "Congo River") Almost all the river peoples engage in fishing. Along the narrow sections, where rapids often occur, fishing is only of interest to a small number of villages. The Enya (Wagenia) ...
(from the article "Ares") ...889 ff.). Nonetheless, he was accompanied in battle, by his sister Eris (Strife) and his sons (by Aphrodite) Phobos and Deimos (Panic and Rout). Also associated with him were two ...
(from the article "Football") Enyimba of Nigeria maintained its record as the leading club in Africa, beating the Ghanaian club Hearts of Oak 2-0 in overtime in the African Super Cup on February 20. ...
(from the article "Ares") ...sister Eris (Strife) and his sons (by Aphrodite) Phobos and Deimos (Panic and Rout). Also associated with him were two lesser war deities: Enyalius, who is virtually identical with Ares ...
(from the article "Ibibio") ...state. They speak dialects of Efik-Ibibio, a language now grouped within the Benue-Congo branch of the Niger-Congo language family. The Ibibio comprise the following major divisions: Efik, Northern (Enyong), Southern ...
(from the article "Frederick II") Milan and five other cities held out, and in October 1238 he had to raise the siege of Brescia. In the same year the marriage of Frederick's natural son Enzio ...
(from the article "animal disease") ...Some outbreaks are termed sporadic diseases because they appear only occasionally in individuals within an animal population. Diseases normally present in an area are referred to as endemic, or enzootic, ...
(from the article "food additive") ...(e.g., the amino acid tyrosine) when fruits and vegetables, such as apples, bananas, and potatoes, are cut or bruised. The product of these oxidation reactions, collectively known as enzymatic browning, ...
a substance that acts as a catalyst in living organisms, regulating the rate at which chemical reactions proceed without itself being altered in the process. [52 Related Articles]
in blood serum, measurement of the activity of specific enzymes in a sample of blood serum, usually for the purpose of identifying a disease. The enzymes normally are concentrated in ...
(from the article "Food preservatives") ...described. Although many of the commonly used drugs have been developed on a rather empirical (trial-and-error) basis, an increasing number of therapeutic agents have been designed specifically as enzyme inhibitors ...
(from the article "Gaucher disease") Type 1 Gaucher disease may be treated by enzyme replacement therapy in which injections of imiglucerase, a synthetic analog of glucocerebrosidase that is made using recombinant DNA technology, are administered ...
(from the article "food additive") ...that contribute to food deterioration are autoxidation of unsaturated fatty acids (i.e., those containing one or more double bonds between the carbon atoms of the hydrocarbon chain) and enzyme-catalyzed oxidation.
(from the article "AIDS") Tests for the disease check for antibodies to HIV, which appear from four weeks to six months after exposure. The most common test for HIV is the enzyme-linked immunosorbent assay ...
(from the article "Lipalian interval") ...and the productive Cambrian strata, because many localities are now recognized throughout the world in which no break exists in the sedimentary record from the latest Precambrian (sometimes termed Eocambrian) ...
(from the article "evolution") ...jerkiness is in the eye of the beholder. Consider the evolution of shell rib strength (the ratio of rib height to rib width) within a lineage of fossil brachiopods of ...
second of three major worldwide divisions of the Paleogene Period (65.5 million to 23 million years ago) that began 55.8 million years ago and ended 33.9 million years ago. It ... [10 Related Articles]
(from the article "echinoderm") ...years ago. Stalked echinoderms with soft parts enclosed in a globular theca (chamber) equipped with simple, erect food-gathering appendages (brachioles).Lower Cambrian to Silurian about 430,000,000-570,000,000 years ago; body usually ...
(from the article "Donegal") The name Donegal was extended from the town to the county, which was made a shire in 1585. The ancient name was Tyrconnell ("Land of Conall"). Conall, with his brother ...
(from the article "Munster") ...clan had their chief fortress at Temuir Erann in the Ballyhoura Hills. Inroads into northern Munster made by the neighbouring men of Leinster were fought off by a people known ...
underground nationalist movement of Greek Cypriots dedicated to ending British colonial rule in Cyprus (achieved in 1960) and to achieving the eventual union (Greek enosis) of Cyprus ... [2 Related Articles]
(from the article "cave") Eolian caves are chambers scoured by wind action. They are common in desert areas where they are formed in massive sandstone cliffs. Wind sweeping around such a cavity erodes the ...
(from the article "placer deposit") Eolian placers may form in arid areas where wind, not water, acts as the concentrating agent, removing fine particles of the lighter dross. The gold deposits of some parts of ...
(from the article "Takla Makan Desert") ...by the wind, and its wind-borne sand cover is as much as 1,000 feet thick. The relief consists of a variety of eolian (wind-formed) topographic features and variously shaped sand ...
sound produced by wind when it encounters an obstacle. Fixed objects, such as buildings and wires, cause humming or other constant sounds called eolian tones; moving objects, such as twigs ...
volcanic group in the Tyrrhenian Sea (of the Mediterranean) off the north coast of Sicily, Italy. The group, with a total land area of 34 square miles (88 square km), ... [1 Related Articles]
(from the article "hand tool") The first act of the drama of tools is hazy. There are what have been called eoliths, "tools from the dawn of the Stone Age." Such stones with sharp fractures, ...
(from the article "Eleaticism") From the premise of the essential coalescence of language and reality follows Parmenides' theory of Being, which comprises the heart of his philosophy. The only true reality is Eon-pure, eternal, ...
French secret agent from whose name the term "eonism," denoting the tendency to adopt the costume and manners of the opposite sex, is derived. [1 Related Articles]
(from the article "dinosaur") ...Lagosuchus, Pseudolagosuchus, and Lewisuchus. Other South American forms such as Eoraptor and Herrerasaurus are particularly ...
Hungarian writer and political activist (b. June 16, 1931, Budapest, Hung.-d. Oct. 13, 2005, Budapest), attempted to ignite social reform by working as an organizer during the 1956 revolt against ...
in Greco-Roman mythology, the personification of the dawn. According to the Greek poet Hesiod's Theogony, she was the daughter of the Titan Hyperion and the Titaness Theia ... [1 Related Articles]
(from the article "asteroid") The three largest families are named Eos, Koronis, and Themis. Each family has been determined to be compositionally homogeneous-that is, all the members of a family appear to have the ...
(from the article "apterygote") ...system present; claw of middle and posterior legs claw-shaped; 8th abdominal segment with striate band; lids to gland openings small, unornamented.Pairs of abdominal appendages alike, 2-segmented with 5 setae.
(from the article "apterygote") ...openings to large abdominal glands; 3 pairs of ventral abdominal appendages; sparse setae (hairs or bristles) important for classification; scales absent.Tracheal system present; claw of middle and posterior legs ...
(from the article "primate") Traces of what are probably the earliest monkeylike primates (Simiiformes) come from 45-million-year-old deposits in southern China. Eosimias, a tiny fossil known mainly by jaws and a few foot bones, ...
