(from the article "paragliding") ...Sometimes the original French word parapente is used. Parasailing is often applied to the activity of towing a canopy behind a boat for pleasure rides, and
(from the article "Romanian literature") ...Eugen Jebeleanu protested on contemporary events and themes. Among those who came to the fore during and after World War II were the poets Maria Banus, who expressed the struggle ...
genus of extinct fusulinid foraminiferans (protozoans with a relatively large shell readily preservable in the fossil record), the fossils of which are restricted to marine rocks; the animal probably lived ...
(from the article "chondrostean") ...than basal supports. Probably gave rise to sturgeons. One family, Chondrosteidae; marine; some were suctorial feeders like sturgeons; England.Lower Triassic. Near holosteans in dermal skull structure. Two families; marine; ...
(from the article "fungus") ...For example, some fungi reproduce only sexually (except for fragmentation, which is common in most fungi), whereas others reproduce only asexually. A number of fungi exhibit the phenomenon of parasexuality, ...
(from the article "sidra") ...custom continues to be followed. Each week the sidra, or weekly portion, is divided into seven smaller sections, each dealing with a single topic. The name for each of these ...
(from the article "Vyasa") According to legend, Vyasa was the son of the ascetic Parashara and the dasyu (aboriginal) princess Satyavati and grew up in forests, living with hermits who taught ...
(from the article "conifer") ...of admiring visitors. The roots are the least-studied parts of the conifers but appear to be relatively uniform throughout the group. The specialized roots by which the only parasitic conifer, ...
(from the article "barnacle") ...fungi. Females parasitize decapod crustaceans (crabs and allies) by sending rootlike absorptive processes through the host's body; this intrusion inhibits the host's reproductive development (parasitic castration). Parasites of the order ...
(from the article "airplane") Acting in continual opposition to thrust is drag, which has two elements. Parasitic drag is that caused by form resistance (due to shape), skin friction, interference, and all other elements ...
(from the article "jaeger") ...skua (Stercorarius pomarinus), 50 cm (20 inches) long. Smallest is the long-tailed jaeger (S. longicaudus), 35 cm (14 inches) long. Intermediate in body size is the parasitic jaeger (S. parasiticus).
(from the article "arachnid") ...species. Eyes present or absent; habitats from aquatic to terrestrial; predatory to parasitic.11,000 species. Body usually hardened; 1st pair of legs have sensory...
relationship between two species of plants or animals in which one benefits at the expense of the other, sometimes without killing it. Parasitism is differentiated from parasitoidism, a relationship in ... [67 Related Articles]
(from the article "community ecology") One common type of parasite is the parasitoid, an insect whose larvae feed and develop within or on the bodies of other arthropods. Each parasitoid larva develops on a single ...
the study of animal and plant parasitism as a biological phenomenon. Parasites occur in virtually all major animal groups and in many plant groups, with hosts as varied as the ...
Greek poet who was the central figure of the Greek Romantic school of poetry in its second and last period (c. 1850-80). His models were Alfred de Musset, Victor Hugo, ...
(from the article "umbrella") ...the use of the umbrella had spread to France, and by the 18th century umbrellas were common throughout Europe. A small, dainty umbrella used for shading women's faces from the ...
(from the article "ceremonial object") ...transformed into a cultic object: a sacrificial post, such as the Vedic yupa; the central pole of a nomadic tent in Siberia and Central Asia, the yurt, or initiation hut; ...
(from the article "wing") in aeronautics, an airfoil that helps lift a heavier-than-air craft. When positioned above the fuselage (high wings), wings provide an unrestricted view below and good lateral stability. Parasol wings, placed ...
(from the article "Kenya") ...the country's business is in private hands (with a large amount of foreign investment), but the government also shapes the country's economic development through various regulatory powers and "parastatals," or ...
(Sanskrit: "Rama with the Ax"), sixth of the 10 avataras (incarnations) of the Hindu god Vishnu. The Mahabharata ("Great Epic of the Bharata Dynasty") and the Puranas ("Ancient Lore") record ... [2 Related Articles]
(from the article "nervous system, human") The parasympathetic nervous system primarily modulates visceral organs such as glands. Responses are never activated en masse as in the fight-or-flight sympathetic response. While providing important control of many tissues, ...
(from the article "nervous system, human") ...and acidity to the central nervous system. There are two types of sensory neurons: sympathetic neurons, which originate from dorsal-root ganglia found at the thoracic and lumbar levels; and parasympathetic ...
(from the article "nervous system, human") The third extrinsic pathway, exercising motor control over the gut, arises from parasympathetic preganglionic neurons found in the dorsal vagal nucleus of the medulla oblongata and from sympathetic preganglionic neurons ...
(from the article "trisvabhava") (2) Paratantra-svabhava ("the form arising under certain conditions"), the real form of phenomenal existence free from verbal expression; the world of dependent origination (pratitya-samutpada).
an organic phosphorus compound well known as an insecticide that is extremely toxic to humans. The compound acts in mammals, as in insects, as a cholinesterase inhibitor (cholinesterase being the ... [3 Related Articles]
(from the article "endocrine system, human") Parathyroid hormone secretion tends to increase slightly with age, but serum calcium concentrations do not significantly change. The possible reasons for increased secretion of parathyroid hormone include decreased calcium and ...
disorder characterized by loss of mineral materials from the skeleton, the development of kidney stones, and occasionally progressive kidney insufficiency. Increase in the number (hyperplasia) of secretory cells of one ... [2 Related Articles]
endocrine glands occurring in all vertebrate species from amphibia upward, usually located close to and behind the thyroid gland. The parathyroid glands secrete parathyroid hormone, which functions to maintain normal ... [3 Related Articles]
(from the article "taxonomy") ...by someone who subsequently revises the taxon; the neotype occupies a position equivalent to that of the holotype. The first type validly designated has priority over all other type specimens. ...
infectious disease similar to typhoid, though usually milder, caused by any of several organisms: Salmonella paratyphi (paratyphoid A), S. schottmulleri (paratyphoid B), or S. hirschfeldii (paratyphoid C). The means of ... [1 Related Articles]
(from the article "Bosnia and Herzegovina") ...| Population (2006 est.): 3,860,000 | Capital: Sarajevo | Heads of state: Nominally a tripartite (Serb, Croat, Muslim) presidency with a chair that rotates every eight months; members in 2006 ...
(from the article "nervous system, human") ...motor ganglia are located in the sympathetic trunks, two long chains of ganglia stretching along each side of the vertebral column from the base of the skull to the coccyx; ...
(from the article "Greco, El") ...a close friend of the leading humanists, scholars, and churchmen. Antonio de Covarrubias, a classical scholar and son of the architect Alonso de Covarrubias, was a friend whose portrait he ...
(from the article "optics") In a lens that has spherical aberration, the various rays from an axial object point will in general intersect the lens axis at different points after emerging into the image ...
(from the article "optics") ...heights (i.e., distances from the axis) and extrapolating from a graph connecting ray height with image position, it would be possible to infer where a ray running very close to ...
(from the article "animal") Although the two phyla in this subkingdom, Porifera (sponges) and Placozoa, lack clearly defined tissues and organs, their cells specialize and integrate their activities. Their simplicity has been adaptive, and ...
(from the article "sponge") Various plants and animals may live on the surface of the sponge or inside its canals and cavities. In some cases the associations are specific; e.g., the coral Parazoanthus axinellae ...
city, east-central Maharashtra state, western India, on the Manmad-Hyderabad railway, about 10 miles (16 km) south of the Dudna River. Its name refers to the Prabhavati Temple, which was forcibly ...
(from the article "boiling") ...in a covered or open pan, is commonly used to prepare soups, stews, and pot roasts. In blanching, boiling water is poured over vegetables, fruits, or nutmeats in order to ...
(from the article "postal system") ...activities also expanded. In addition to its primary role, it gradually extended its functions to cover other international services provided by postal administrations, such as money orders (1878), parcel post ...
the processed skins of certain animals-chiefly sheep, goats, and calves-that have been prepared for the purpose of writing on them. The name apparently derives from the ancient Greek city of ... [7 Related Articles]
(genus Chaetopterus), any of several species of segmented worms of the class Polychaeta (phylum Annelida), especially C. variopedatus of the Atlantic and Pacific oceans. They live on the sea bottom ... [3 Related Articles]
any of four species of Australian songbirds of the family Pardalotidae (order Passeriformes), with a simple tongue and a thickish, unserrated bill. Three of the four species have gemlike white ...
(from the article "passeriform") ...and New Zealand through the Papuan region, north to Marianas, east to Hawaii, 2 species in southern Africa. Habitat forests, brushlands, cultivated lands.Small to medium-sized songbirds, ...
(from the article "Mattancheri") ...adjacent to the city of Cochin on the Arabian Sea coast. In 1970 Mattancheri township was incorporated with the Cochin urban agglomeration. The township is notable chiefly for the impressive ...
(from the article "Brazil") Brazilians of African descent (referred to by outside scholars as Afro-Brazilians) can be further characterized as pardos (of mixed ethnicities) or pretos (entirely African); the latter term is usually used ...
(from the article "Civilista") Jose Pardo y Barreda, an able Civilista president, served two terms (1904-08 and 1915-19); he led efforts to enact labour-reform laws, moved forcefully to improve primary education, and oversaw fiscal ...
(from the article "Civilista") ...of a Peruvian political movement of the late 19th and early 20th centuries that opposed military control of the government. The party of the Civilistas, the Partido Civilista, was founded ...
(from the article "Canovas del Castillo, Antonio") ...XII died on November 25, 1885, Canovas secured the peaceful transmission of power to Queen Maria Cristina and the future accession to the throne of Alfonso XIII by the so-called ...
in law, release from guilt or remission of punishment. In criminal law the power of pardon is generally exercised by the chief executive officer of the state. Pardons may also ... [2 Related Articles]
(from the article "wolf spider") ...of the genus Pirata, often found near ponds or streams, have a V-shaped pale mark on the back. The abdomen often has chevronlike marks and paired yellow spots. Thin-legged wolf ...
city, north-central Czech Republic, at the confluence of the Labe and Chrudimka rivers, east of Prague. Originating in the 13th century as a trade mart, it received civil rights in ... [1 Related Articles]
French physician, one of the most notable surgeons of the European Renaissance, regarded by some medical historians as the father of modern surgery. [4 Related Articles]
mountains, Rondonia and Mato Grosso estados ("states"), west-central Brazil. Rising out of the tropical rain forests of Rondonia, near the Bolivian border, the range extends southeastward for 500 miles (800 ...
(from the article "Mexico") ...U.S. troops captured New Mexico and Upper California. General Zachary Taylor led the main U.S. force to quick victories in northeastern Mexico. At that juncture the government of Mexican president ...
Portuguese guitarist and composer (b. Feb. 16, 1925, Coimbra, Port.-d. July 23, 2004, Lisbon, Port.), mastered the distinctive round-shaped Portuguese guitar, a 12-string mandolin-like instrument usually associated with the national ... [1 Related Articles]
preparation principally used in the treatment of diarrhea. Paregoric, which decreases movement of the stomach and intestinal muscles, is made from opium tincture (laudanum) or from powdered opium and includes ...
(from the article "Bradysaurus") ...found in South Africa as fossils in deposits from the Permian Period (299 million to 251 million years ago). Bradysaurus belonged to a larger group of reptiles called pareiasaurs, which ...
(from the article "reptile") ...as or longer than body and flattened side to side; limbs well developed, hind feet enlarged and paddlelike. Total length to about 1 metre (3 feet).Middle to Upper ...
(from the article "respiratory disease") ...to the acinus. The wall of the acinus consists of blood capillaries, and the remaining structures are extremely thin, only providing supporting tissue for the rich capillary bed that constitutes ...
in plants, tissue typically composed of living cells that are thin-walled, unspecialized in structure, and therefore adaptable, with differentiation, to various functions. Parenchyma may be compact or have extensive spaces ... [2 Related Articles]
(from the article "angiosperm") ...tissue layer within the epidermis of the leaves (mesophyll), the cortex of roots, the pulp of fruits, and the endosperm of seeds. Parenchyma is composed of relatively simple, undifferentiated parenchyma ...
(from the article "sponge") ...outward and is surrounded by round granular cells (macromere), which are distinguished from other cells with flagella (micromere). The most common larval form among the Demospongiae is called a parenchymella; ...
(from the article "hydrocarbon") Alkanes with branched chains are named on the basis of the name of the longest chain of carbon atoms in the molecule, called the parent. The alkane shown has seven ...
one who has begotten offspring, or one who occupies the role of mother or father. In Western societies, parenthood, with its several obligations, rests strongly on biological relatedness. This is ... [7 Related Articles]
(from the article "accounting") ...statements, reflecting the total assets, liabilities, owners' equity, net income, and cash flows of all the corporations in the group. Thus, for example, the consolidated balance sheet of the parent ...
(from the article "dating") ...of radioactive atoms in a sample of geologic material, or (2) a mass spectrometer, which permits the identification of daughter atoms formed by the decay process in a sample containing ...
(from the article "comet") ...astronomer Raymond A. Lyttleton), the presence of large amounts of gaseous fragments of volatile molecules in the coma suggested to Bobrovnikoff the release by the nucleus of a bulk of ...
(from the article "solids, mechanics of") ...of a point from an axis that passes through the section centroid, parallel to the torque axis, and I is the integral of y2 over the section area. The French ...
French-Canadian painter and engraver (b. Sept. 8, 1924, Montreal, Que.-d. June 14, 2005, Switzerland), participated in most of the major Surrealist exhibitions of the mid-20th century, including the 1959 "Eros" ...
(from the article "reproductive behaviour") Among the organisms that remain with the eggs or offspring, one particular behaviour is striking-that of nest construction to keep the eggs and larvae in one spot and to protect ...
(from the article "social behaviour in animals") ...it is necessary to examine it throughout the range of animal life. W.C. Allee, in his classic book The Social Life of Animals, distinguishes two major types of animal societies. ...
Roman religious festival held in honour of the dead. The festival, which began at noon on February 13 and culminated on February 21, was essentially a private celebration of the ...
(from the article "inheritance") The first parentela, or order, consists of the descendants of the decedent; the second, of his parents and their descendants collateral to the decedent; the third, of his grandparents and ...
(from the article "drug") Drugs are given by two general methods: enteral and parenteral administration. Enteral administration involves the esophagus, stomach, and small and large intestines (i.e., the gastrointestinal tract). Methods of administration include ...
(from the article "gastropod") ...reach nearly 10 centimetres in diameter, and the largest marine snail, the Australian Syrinx aruanus, occasionally grows to more than 0.6 metre (two feet). The longest snail probably is Parenteroxenos ...
(from the article "Roman religion") ...an anxious euphemism like the Greek name of "the kindly ones" for the Furies. As a member of the family or clan, however, the dead man or woman would, more ...
(from the article "punctuation") ...as a rule, carefully punctuated on the inflectional principle. The profusion of points and virgules in the English books of the printer William Caxton pays remarkably little attention to syntax. ...
(from the article "Internet") ...BBS as an extension of his Whole Earth Catalog, the WELL was one of the first electronic communities organized around forums dedicated to particular subjects such as ...
(from the article "Family, The") ...in Huntington Beach, California, in the late 1960s. It teaches a message of Christian love based on scripture and the prophecies of Berg. The focus of the first anticult organization-the ...
psychosis caused by widespread destruction of brain tissue occurring in some cases of late syphilis. Mental changes include gradual deterioration of personality, impaired concentration and judgment, delusions, loss of memory, ... [6 Related Articles]
(from the article "conversion disorder") ...take many forms and are designated conversion reactions because the underlying anxiety is assumed to have been "converted" into physical symptoms. Sensory disturbances may range from paresthesias ("peculiar" sensations) through ...
(from the article "Griffith, Emile") ...only twice, at which point he was given his first chance at a title bout. Griffith, who would hold the welterweight professional championship three times, first won it from Benny ...
(from the article "Pareto, Vilfredo") ...he further developed his theory of pure economics and his analysis of ophelimity (power to give satisfaction). He laid the foundation of modern welfare economics with his concept of the ...
Italian economist and sociologist who is known for his theory on mass and elite interaction as well as for his application of mathematics to economic analysis. [4 Related Articles]
American mystery writer credited with breaking the gender barrier in detective fiction with her popular series of novels featuring V.I. Warshawski, a female private investigator. Her books are set in ...
(Yiddish: "neutral"), in the observance of Jewish dietary laws (kashrut), those foods that may be eaten indiscriminately, with either meat dishes or dairy products-two general classes of food that may ...
(from the article "ethics") ...it is in the interests of each commuter to continue driving. At least on the collective level, therefore, egoism is self-defeating-a conclusion well brought out by the English philosopher Derek ...
tough, folded rawhide carrying bag made by the Plains Indians of North America; more loosely applied, the term also refers to many specialized rawhide articles. The Plains Indians had an ...
port of the nomos (department) of Preveza, on the Ionian Sea opposite the island of Paxos (Paxoi), Greece. In 1401 it welcomed the Venetians, who built (1572) the mole that ...
(from the article "Santhal") ...is led by a hereditary headman assisted by a council of elders; he also has some religious and ceremonial functions. Groups of villages are linked together in a larger territorial ...
(from the article "hornblende") ...(Si7Al); tschermakite, Ca2(Mg3Al2)(Si6Al2); edenite, NaCa2(Mg)5(Si7Al); pargasite, NaCa2 (Mg4Al)(Si6Al2). Extensive solid solution occurs, and each end-member has iron-rich equivalents; minor elements, including manganese,...
state established in the 8th century among the Tungusic-speaking peoples of northern Manchuria (now Northeast China) and northern Korea by a former Korean general, Tae Cho-yang. The ruling class consisted ... [2 Related Articles]
(from the article "Pentecostalism") ...Protestant churches, the watershed of contemporary Pentecostalism came in the early 20th century at Bethel Bible College, a small religious school in Topeka, Kansas. The college's director, Charles Fox Parham, ...
atmospheric optical phenomenon appearing in the sky as luminous spots 22° on each side of the Sun and at the same elevation as the Sun. Usually, the edges closest to ...
(from the article "Italy") Anxiety in a country dominated by family ties reached its peak in September when two female aid workers, Simona Pari and Simona Torretta, were kidnapped in Iraq, and the country ...
method of wagering introduced in France about 1870 by Parisian businessman Pierre Oller. It became one of the world's most popular methods of betting on horse races. [3 Related Articles]
(from the article "Columbus, Christopher") ...polestar (Polaris). After stopping at Trinidad (named for the Holy Trinity, whose protection he had invoked for the voyage), Columbus entered the Gulf of Paria and planted the Spanish flag ...