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Vega, Lope de ... velocity vortex gas meter
Vega, Lope de
in full Lope Felix De Vega Carpio, byname The Phoenix Of Spain, Spanish El Fenix De Espana outstanding dramatist of the Spanish Golden Age, author of as many as 1,800 ... [9 Related Articles]
veganism
(from the article "nutrition, human") ...of iron and vitamin D during the first six months of life and fluoride after six months. A vitamin B12 supplement is advised for breast-fed infants whose mothers are strict ...
Vegavis iaai
(from the article "Life Sciences") ...stages of development prior to hatching and represented some type of early precocial bird (a bird capable of independent survival immediately after birth). A rare partial skeleton of a new ...
vegetable
in the broadest sense, any kind of plant life or plant product, namely "vegetable matter"; in common, narrow usage, the term vegetable usually refers to the fresh edible portion of ... [14 Related Articles]
vegetable farming
growing of vegetable crops, primarily for use as human food.
vegetable fat
(from the article "fat") Fats (and oils) may be divided into animal and vegetable fats according to source. Further, they may be classified according to their degree of unsaturation as measured by their ability ...
vegetable fibre
(from the article "natural fibre") Natural fibres can be classified according to their origin. The vegetable, or cellulose-base, class includes such important fibres as cotton, flax, and jute; the animal, or protein-base, fibres include wool, ...
vegetable garden
(from the article "gardening") The vegetable garden also requires an open and sunny location. Good cultivation and preparation of the ground are important for successful vegetable growing, and it is also desirable to practice ...
vegetable oil
(from the article "Agriculture and Food Supplies") The consumption of trans fat-primarily in the form of partially hydrogenated vegetable oils in foods-had been blamed for contributing to obesity and coronary heart disease. (Hydrogenation is a process used ...
vegetable processing
preparation of vegetables for use by humans as food.
vegetable tanning
(from the article "leather") ...man dried fresh skins in the sun, softened them by pounding in animal fats and brains, and preserved them by salting and smoking. Beginning with simple drying and curing techniques, ...
vegetarianism
the theory or practice of living solely upon vegetables, fruits, grains, and nuts-with or without the addition of milk products and eggs-generally for ethical, ascetic, environmental, or nutritional reasons. All ... [8 Related Articles]
vegetation
(from the article "Africa") All high mountains exhibit azonality; i.e., their vegetation differs from that found in the climatic zones from which they rise. The differences manifest themselves as progressive modifications, which are usually ...
vegetation
(from the article "endocarditis") ...a number of microorganisms, including bacteria, fungi, rickettsias, and possibly viruses, that enter the bloodstream and become trapped in the heart. The disease is characterized by the presence of vegetations ...
vegetative cycle
(from the article "virus") ...genetically and structurally identical to the parent virus. The actions of the virus depend both on its destructive tendencies toward a specific host cell and on environmental conditions. In the ...
vegetative nucleus
(from the article "reproductive system, plant") ...cycle in angiosperms can be traced from before the shedding of pollen. The microspores begin their development of male gametophytes, which involves formation of a small generative cell and a ...
vegetative reproduction
(from the article "fruit farming") Vegetative propagation technique varies with the individual fruit plant. Date, banana, and pineapple are multiplied by use of offshoots or suckers. Grape, fig, olive, currant, and blueberry are usually propagated ...
Vegetius
Roman military expert who wrote what was perhaps the single most influential military treatise in the Western world. His work exercised great influence on European tactics after the Middle Ages.
Vegh, Sandor
Hungarian violinist, conductor, and music teacher noted for his chamber music performances (he left the Hungarian String Quartet in 1940 to form the Vegh Quartet) and his influence among younger ...
Vegliot Dalmatian
(from the article "Dalmatian language") ...Romance language formerly spoken along the Dalmatian coast from the island of Veglia (modern Krk) to Ragusa (modern Dubrovnik). Ragusan Dalmatian probably disappeared in the 17th century; the Vegliot Dalmatian ...
vehicle
(from the article "tenor and vehicle") the components of a metaphor, with the tenor referring to the concept, object, or person meant, and the vehicle being the image that carries the weight of the comparison. The ...
vehicle
(from the article "aerospace industry") The product line of the aerospace industry is, by necessity, broad because its primary products-flight vehicles-require up to millions of individual parts. In addition, many support systems are needed to ...
vehicular safety devices
seat belts, harnesses, inflatable cushions, and other devices designed to protect occupants of vehicles from injury in case of accident. A seat belt is a strap that fastens a rider ... [1 Related Articles]
Vehrenberg, Hans
(from the article "astronomical map") ...of 45,269 stars. The second volume of this work catalogs double stars, variable stars, and various kinds of nonstellar objects, including radio and X-ray sources. The German astronomer Hans Vehrenberg's ...
Veigel, Eva Maria
(from the article "Garrick, David") On June 22, 1749, Garrick married Eva Maria Veigel, a Viennese opera dancer who spoke little English and was a devout Roman Catholic. Under the stage name of La Violette, ...
Veii
ancient Etruscan town, located about 10 miles (16 km) northwest of Rome. Veii was the greatest centre for the fabrication of terra-cotta sculptures in Etruria in the 6th century BC. ... [2 Related Articles]
veil
(from the article "wimple") The wimple originally was adopted as a chin veil by Western women after the crusaders brought back from the Near East such fashions as the veil of the Muslim woman. ...
Veil Nebula
(from the article "Cygnus Loop") group of bright nebulae (Lacework Nebula, Veil Nebula, and the nebulae NGC 6960, 6979, 6992, and 6995) in the constellation Cygnus, thought to be remnants of a supernova-i.e., of the ...
Veiled Protectorate
(from the article "Cromer, Evelyn Baring, 1st Earl of, Viscount Errington Of Hexham, Viscount Cromer, Baron Cromer Of Cromer") ...of the Egyptians, and that evacuation should come only in the distant future when the Egyptians had been taught self-rule. He therefore instituted a form of government that came to ...
vein
in human physiology, any of the vessels that, with four exceptions, carry oxygen-depleted blood to the right upper chamber (atrium) of the heart. The four exceptions-the pulmonary veins-transport oxygenated blood ... [8 Related Articles]
vein
in geology, ore body that is disseminated within definite boundaries in unwanted rock or minerals (gangue). The term, as used by geologists, is nearly synonymous with the term lode, as ... [2 Related Articles]
vein
(from the article "leaf") ...stem by a stalklike petiole. Leaves are, however, quite diverse in size, shape, and various other characteristics, including the nature of the blade margin and the type of venation (arrangement ...
Veitchia
(from the article "palm") ...be 3 (Areca triandra, Geonoma triandra, Nypa fruticans) or more numerous, ranging from 6 to 36 in Heterospathe, to more than 200 in such groups as Caryota, Phytelephas, and Veitchia. ...
Vejle
city and port, eastern Jutland, Denmark, located on Vejle Fjord, northwest of Fredericia. Chartered in 1327, it is now an agricultural distribution centre with good harbour facilities. Since 1980 the ...
vejovid
(from the article "scorpion") ...distributed, even into temperate regions. Includes some of the most dangerously venomous. Oldest living family; often with a spine under the stinger.146 species found from southwestern Canada to Central ...
Vejovis
in Roman religion, a god of uncertain attributes, worshiped at Rome between the two summits of the Capitoline Hill (the Arx and the Capitol) and on Tiber Island (both temples ...
Veksler, Vladimir Iosifovich
(from the article "synchrotron") The basic principles of synchrotron design were proposed independently by Vladimir Veksler in the Soviet Union (1944) and Edwin McMillan in the United States (1945). Synchrotron designs have been developed ...
Vel
(from the article "India") ...addition there were often hostilities with Sri Lanka. Mention is also made of the ruler of Tondaimandalam with its capital at Kanchipuram. There is also frequent mention of the minor ...
Vela
any of a series of 12 unmanned U.S. reconnaissance satellites developed to detect radiation from nuclear explosions in the Earth's atmosphere. Launched from 1963 to 1970, the Vela satellites were ...
Vela Pulsar
(from the article "pulsar") ...one pulsar whose time of birth is known independently: the Crab Pulsar, which was formed during a supernova explosion observed in AD 1054. The Crab Pulsar is the youngest known, ...
Vela Zanetti, Jose
Spanish artist who painted hundreds of murals, most of which depict farmworkers, peasants, landscapes, and religious themes; his best-known mural was La lucha del hombre por la ...
Vela, Eusebio
(from the article "Latin American literature") ...Mercurio galante was Peralta's rejoinder to the tales of Spanish suitors and seductresses published in the lighthearted Parisian magazine Mercure galant. Eusebio Vela, a transplanted Spanish actor ...
Velama
(from the article "India") ...lasted for only 10 years, however, and a third war (1417-20) ended in a disastrous defeat for Firuz by the united forces of Vijayanagar and Firuz's former allies, the Velama ...
velamen
(from the article "angiosperm") ...pith in the centre of the vascular cylinder and fibres or sclereids, or both, in the cortex; and extensive well-developed pericyclic fibres. Orchids have a multiple-layered epidermis called a velamen, ...
velamentous insertion of the cord
(from the article "pregnancy") ...death. Extreme shortness of the umbilical cord may interfere with delivery, cause premature separation of the placenta, or tear and cause fetal death from hemorrhage. Another abnormality, called velamentous insertion ...
velar consonant
(from the article "Romance languages") Another source of palatal consonants in Romance has been back (velar) consonants when immediately followed by a front sound: the velar consonant has often moved forward in the mouth, sometimes ...
velar stop
(from the article "Velar and palatal stops in the Indo-European languages") ...the parent language. A minority view holds that the traditionally reconstructed voiced stops were actually glottalized sounds produced with accompanying closure of the vocal cords. The status of the velar ...
velarization
in phonetics, secondary articulation in the pronunciation of consonants, in which the tongue is drawn far up and back in the mouth (toward the velum, or soft palate), as if ... [3 Related Articles]
Velasco
(from the article "Freeport") ...Commercial fishing (shrimp) is also significant, and Freeport is the home port of one of the world's largest shrimp-trawler fleets. A large-scale saltwater conversion plant is immediately east. Velasco, which ...
Velasco Alvarado, Juan
president of Peru from 1968 until 1975. [1 Related Articles]
Velasco Ibarra, Jose Maria
lawyer, major political figure in Ecuador from the 1930s to the '70s, and five times president of Ecuador. [2 Related Articles]
Velasco, Jose Antonio Manso de
(from the article "Rancagua") city, north-central Chile. It lies in the Andean foothills along the Cachapoal River, south of Santiago. Founded as Villa Santa Cruz de Triana by Jose Antonio Manso de Velasco in ...
Velasco, Jose Maria
(from the article "Latin American art") ...the gauchos in the open Pampas of the Southern Cone. He went beyond the sublime treatment of Romantic artists in the academy to focus more on the gauchos and their ...
Velasco, Luis de
(from the article "Legazpi, Miguel Lopez de") ...(Mexico) in 1545, serving for a time as clerk in the local government. Although Ferdinand Magellan had discovered the Philippine archipelago in 1521, no European settlements had been made there, ...
velayat-e faqih
(from the article "Iran") The justification for Iran's mixed system of government can be found in the concept of velayat-e faqih, as expounded by Ayatollah Ruhollah Khomeini, the first leader of ...
Velazquez de Cuellar, Diego
conquistador and first Spanish governor of Cuba. [7 Related Articles]
Velazquez Sanchez, Fidel
, Mexican labour leader (b. May 12?, 1900, San Pedro Azcapotzaltongo [now Villa Nicolas Romero], Mex.--d. June 21, 1997, Mexico City, Mex.), was leader of the Confederation of Mexican Workers ...
Velazquez, Diego
the most important Spanish painter of the 17th century, a giant of Western art. [13 Related Articles]
Velazquez, John
(from the article "Equestrian Sports") ...finished third. Five weeks later Rags to Riches became the first filly in 102 years (and only the third in history) to win the 112-mi Belmont Stakes. Ridden by John ...
Velchev, Damian
(from the article "Zveno Group") ...who had become disillusioned with a government hampered by military domination, irresponsible political parties, and uncontrolled terrorist activities. When an associate of the Zveno Group, Col. Damian Velchev, staged a ...
veld
name given to various types of open country in Southern Africa that is used for pasturage and farmland. To most South African farmers today the "veld" refers to the land ...
Velde, Adriaen van de
Dutch painter, draftsman, and etcher who specialized in landscapes and animals.
Velde, Esaias van de
painter, draftsman, and etcher who was one of the founders of the realist school of Dutch landscape painting in the early decades of the 17th century. [2 Related Articles]
Velde, Henry van de
Belgian architect and teacher who ranks with his compatriot Victor Horta as an originator of the Art Nouveau style, characterized by long sinuous lines derived from naturalistic forms. [8 Related Articles]
Velde, Jan van de
(from the article "printmaking") In the beginning of the 17th century, Holland suddenly exploded into a frenzy of creativity in etching. The sensitive, atmospheric etchings of the brothers Esaias and Jan van de Velde ...
Velenje
town, northern Slovenia. It lies 12 miles (19 km) northwest of Celje on the Paka River. Velenje was built as a model mine-workers' town with distinct administrative, business, residential, and ...
Velez de Guevara, Luis
Spanish poet, playwright, and novelist who ranks high among the followers of Lope de Vega and displays a gift for creating character. His fantastic satirical novel, El diablo cojuelo (1641; ...
Velichkov, Konstantin
(from the article "Bulgarian literature") Without equalling Vazov's powers of imagination and synthesis, Konstantin Velichkov shared his ideals. His poetic temperament was best expressed in sonnets inspired by travels to Constantinople and Italy. An exponent ...
veliger
larva typical of certain mollusks such as marine snails and bivalves and a few freshwater bivalves. The veliger develops from the trochophore (q.v.) larva and has large, ciliated lobes (velum). ... [2 Related Articles]
Veliki Preslav
town, eastern Bulgaria. It lies at the foot of the Preslav Mountains, 11 miles (18 km) southwest of Shumen. Founded by the Proto-Bulgarians in the 8th century and called Yeski ... [1 Related Articles]
veliki zupan
(from the article "Serbia") ...organization, sustained collaboration within larger groups was difficult. Several zupani might, on occasion, unite under a veliki zupan, or grand chieftain, who for a ...
Velikiye Luki
city, Pskov oblast (province), western Russia, situated on the Lovat River. Founded by 1166, the city was sacked by Lithuanians in 1198, by King Stephen Bathory of Poland in 1581, ...
Veliko Turnovo
majestic old town in northern Bulgaria. Veliko Turnovo ("Great Turnovo") occupies near-vertical slopes above the 800-foot (240-metre) meandering gorge of the Yantra (Jantra) River. The houses, built in terraces, appear ... [2 Related Articles]
Velikonda Range
range of hills in southeastern Andhra Pradesh state, southern India. They trend north to south and form the eastern flank of the Eastern Ghats, which at that point are strongly ...
Velikovsky, Immanuel
American writer, proponent of controversial theories of cosmogony and history.
Veliky Ustyug
city, Vologda oblast (province), northwestern Russia, a port on the Sukhona River. One of the oldest settlements of European Russia, mentioned in documents from 1218, it was an important trading ...
Velitchkovsky, Paissy
(from the article "Philokalia") ...the Slavic countries, especially Russia, and a Church Slavonic version appeared in 1793 in St. Petersburg under the title of Dobrotoliubie. It was translated by the starets (spiritual leader) Paissy ...
Velka Destna
(from the article "Orlice Mountains") ...frontier with Poland for a distance of 25 miles (40 km). The mountains are, for the most part, made up of crystalline rocks, like most of the northern highland rim ...
Velky Javornik
(from the article "Javorniky") ...Mountains that forms the northern segment of the boundary between Moravia (Czech Republic) and Slovakia. The ridge of the Javorniky peaks-the highest, at 3,514 feet (1,071 metres), is Velky Javornik, ...
Vella Lavella
(from the article "World War II") ...(from New Britain). Only substantial counter-reinforcement secured the New Georgia group of islands for the Allies, who, moreover, began on August 15 to extend their operation to the island of ...
Velleius Paterculus
Roman soldier, political figure, and historian whose work on Rome is a valuable if amateurish source for the reigns of Augustus and Tiberius. [1 Related Articles]
Vello process
(from the article "industrial glass") ...bore shapes such as that of a thermometer. In addition, strips of a second glass can be fused to the primary glass, as in a thermometer, by drawing a stream ...
vellon
(from the article "Spain") ...from the rise in wages were quickly offset by renewed inflation, the result of the government's decision to solve its perennial financial problems by the massive minting of
Vellore
city, northern Tamil Nadu state, southern India. Vellore lies along the Palar River, southwest of Chennai (Madras). A notable feature of the city is its fort, the site of the ...
Vellore Medical College
(from the article "Christianity") ...education for women had advanced and nurses' training had begun; the vast majority of Indian nurses also have been Christian. The education of women physicians began at the turn of ...
Vellore Mutiny
(May 10, 1806), outbreak against the British by South Indian troops, who broke into the fort at Vellore, where the sons of Tippu Sultan of Mysore had been lodged since ... [1 Related Articles]
Velloziaceae
(from the article "Pandanales") The predominantly woody shrubs of the family Velloziaceae (nine genera and 240 species) are found primarily in the drier parts of South America (with an outlier in Africa).
vellum
(from the article "drawing") ...absorbent Japan paper made of mulberry bark enjoyed great popularity. Handmade paper, stronger and free of wood, with an irregular edge, has remained to this day a favourite surface for ...
vellus
(from the article "hair") ...third or fourth month of fetal life and are entirely shed either before or shortly after birth. During the first few months of infancy there grow fine, short, unpigmented hairs ...
Velmerstot
(from the article "Teutoburg Forest") ...an arc approximately 60 miles (100 km) long and 4 to 6 miles (6.5 to 9.5 km) wide around the north and northeast sides of the Munsterland basin. The highest ...
Velnias
(from the article "Baltic religion") The Devil, Velns (Lithuanian Velnias), has a well-defined role, which is rarely documented so well in the folklore of other peoples. Besides the usual outer features, several characteristics are especially ...
velocipede
version of the bicycle reinvented in the 1860s by the Michaux family of Paris. Its iron and wood construction and lack of springs earned it the nickname boneshaker. It was ... [1 Related Articles]
Velociraptor
sickle-clawed dinosaur that flourished in central and eastern Asia during the Late Cretaceous Period (99 million to 65 million years ago). It is closely related to the North American [3 Related Articles]
velocity
quantity that designates how fast and in what direction a point is moving. A point always moves in a direction that is tangent to its path; for a circular path, ... [12 Related Articles]
velocity antinode
(from the article "sound") ...one end is open and one end closed (a closed tube). The basic acoustic difference is that the open end of a tube allows motion of the air; this results ...
velocity distribution function
(from the article "gas") ...they are considered to take place between molecules modeled as hard spheres. Improvement has required a different, somewhat indirect, and more mathematical approach through a quantity called the velocity distribution ...
velocity node
(from the article "sound") ...the centre of the fundamental mode of a stretched string, as illustrated at the top of Figure 4. On the other hand, the air at the closed end of a ...
velocity of money
(from the article "economic stabilizer") ...function. Here it is the money demand function. The amount of money demanded is assumed to vary with income (and, in this naive version of quantity theory, with nothing else). ...
velocity ratio
(from the article "wheel and axle") A measure of the force amplification available with the system is the velocity ratio, or the ratio of the velocity (VF) with which the operator pulls the rope at F ...
velocity selector
(from the article "molecular beam") Molecules in the beam move at various speeds. If molecules of nearly uniform speed are needed for a particular experiment, the beam can be put through a filter called a ...
velocity vortex gas meter
(from the article "gas meter") In velocity-type gas meters the gas flow moves impeller blades on a rotor. Rotation of the rotor is geared to a dial mechanism that records gas volume delivered. In the ...