- papyrus (writing material)
papyrus, writing material of ancient times and also the plant from which it was derived, Cyperus papyrus (family Cyperaceae), also called paper plant. The papyrus plant was long cultivated in the Nile delta region in Egypt and was collected for its stalk or stem, whose central pith was cut into
- papyrus (plant)
papyrus: …ancient times and also the plant from which it was derived, Cyperus papyrus (family Cyperaceae), also called paper plant. The papyrus plant was long cultivated in the Nile delta region in Egypt and was collected for its stalk or stem, whose central pith was cut into thin strips, pressed together,…
- Papyrus Bodmer II (biblical literature)
biblical literature: Papyri: P66, also known as Papyrus Bodmer II, contains in 146 leaves (some having lacunae) almost all of the Gospel According to John, including chapter 21. This codex, written before 200, is thus merely one century removed from the time of the autograph, the original text. Its text, like that…
- papyrus column (Egyptian religion)
papyrus column, in Egyptian religion, amulet that conveyed freshness, youth, vigour, and the continuance of life to its wearer. The amulet, made of glazed ware or various types of stone, was shaped like a papyrus stem and bud. Its significance was perhaps derived from its ideographic value
- papyrus roll (ancient book)
history of publishing: The Egyptian papyrus roll: The papyrus roll of ancient Egypt is more nearly the direct ancestor of the modern book than is the clay tablet. Papyrus as a writing material resembles paper. It was made from a reedy plant of the same name that flourishes in the…
- Paqari-tampu (shrine, Peru)
Inca: History: …originated in the village of Paqari-tampu, about 15 miles (24 km) south of Cuzco. The founder of the Inca dynasty, Manco Capac (Manqo Qhapaq), led the tribe to settle in Cuzco, which remained thereafter their capital. Until the reign of the fourth emperor, Mayta Capac (Mayta Qhapaq), in the 14th…
- paqarina (Andean shrine)
pre-Columbian civilizations: Settlement in the Cuzco Valley: These places of origin, or paqarina, were regarded as shrines, where religious ceremonies had to be performed. The Inca paqarina was located at Paqari-tampu (Paccari Tampu), about 15 miles south of Cuzco. There are three caves at Paqari-tampu, and the founders of the Inca dynasty—Manco Capac (Manqo Qhapaq), his three…
- Paquebot Tenacity, Le (play by Vildrac)
Charles Vildrac: …Le Paquebot Tenacity (produced, 1920; S.S. Tenacity), is a character study of two former soldiers about to immigrate to Canada. Michel Auclair (1921) revolves around the loyalty of a man to a woman who has rejected him. La Brouille (1930; “The Misunderstanding”) traces the quarrel of an idealist and a…
- Paquette Habana (United States law)
international law: International law and municipal law: …of federal law in the Paquette Habana case (1900), in which the U.S. Supreme Court ruled that international law forbade the U.S. Navy from selling, as prizes of war, Cuban fishing vessels it had seized. Domestic legislation is supreme in the United States even if it breaches international law, though…
- Paquier, Claudius Innocentius du (Dutch potter)
Vienna porcelain: Claudius Innocentius du Paquier (d. 1751), a Dutchman, began making porcelain there with the help of two workmen from Meissen in Germany. In 1744 he sold the enterprise to the Austrian state. After a succession of different directors, Konrad von Sorgenthal took over the direction…
- Paquin, Anna (Canadian actress)
Anna Paquin is a Canadian-born New Zealand actress who, as a child, won an Academy Award for best supporting actress for her portrayal of the loquacious and inquisitive daughter of the lead character, played by Holly Hunter, in the atmospheric romance film The Piano (1993). Paquin moved with her
- Paquin, Anna Helene (Canadian actress)
Anna Paquin is a Canadian-born New Zealand actress who, as a child, won an Academy Award for best supporting actress for her portrayal of the loquacious and inquisitive daughter of the lead character, played by Holly Hunter, in the atmospheric romance film The Piano (1993). Paquin moved with her
- par (golf)
golf: Par golf: Every course has a par, which is defined as the score an expert (i.e., a scratch player) would be expected to make, and many courses also have a bogey, which is defined as the score that a moderately good golfer would be expected to make. Both par and bogey…
- PAR (British government)
government budget: Program budgeting and zero-base budgeting: …Kingdom in the introduction of program analysis reviews (PAR), but again attempts to evaluate systematically the whole of government expenditure were unsuccessful. The degree of inertia in the system and the vested interests of existing institutions have proved too entrenched to be overcome by administrative procedure.
- par condicio creditorum (law)
bankruptcy: Preferences: …equal treatment of creditors—the classical par condicio creditorum. Debtors on the eve of bankruptcy, either of their own volition or under pressure, may accord preferential treatment—by way of payment or security—to certain creditors. The bankruptcy laws of most, if not all, countries therefore contain rules aiming at the reintegration of…
- Par fil spécial (work by Baillon)
André Baillon: Par fil spécial (1924; “By Special Cable”) is a sardonic account of the world of journalism based on his own experiences as a newspaper editor. In Un Homme si simple . . . (1925; “Such a Simple Man . . . ”), confessional in style…
- Par les champs et par les grèves (work by Flaubert)
Gustave Flaubert: Early life and works: …his death under that title, Par les champs et par les grèves. This book contains some of his best writing—e.g., his description of a visit to Chateaubriand’s family estate, Combourg.
- Par mer et par terre (novel by Aimard)
Gustave Aimard: …Gypsies of the Sea”), and Par mer et par terre (1879; “By Sea and by Land”).
- par value (bonds)
Principal, also known as par value or face value in the bond market, is the amount of money the issuer will return to bondholders at maturity. The principal is separate from the interest payments (known as coupon payments) the bond issuer makes to the bondholder. The value of a bond investment can
- par value (economics)
international payment and exchange: Determination of exchange rates: …a standard, government-determined price, or par value. This par value may be quoted in terms of another currency; for example, the par value of the pound was £1 = $2.80 between 1949 and 1967. In 1973 many governments abandoned their par values and let their exchange rates be determined by…
- par-three golf
golf: Par-three golf: Par-three golf courses, on which each hole measures 100 yards (90 metres) more or less and plays at par three, were developed as a result of the shortage of available open land in congested urban areas. Whereas a regulation 18-hole course may stretch…
- Pará (Brazil)
Belém, city and port, capital of Pará estado (state), northern Brazil. It is situated on Guajará Bay, part of the vast Amazon River delta, near the mouth of the Guamá River, about 80 miles (130 km) up the Pará River from the Atlantic Ocean. Its climate is equatorial, with an average annual
- pāra (section of Qurʾān)
surah: …30 equal sections known as ajzāʾ (singular juzʾ; Persian and Urdu sipāra, or pāra). These break up the surahs arbitrarily, without regard to content, into 30 parts in order to facilitate the systematic reading of the entire Qurʾān in 30 days, or one lunar month.
- Pará (state, Brazil)
Pará, estado (state) of northern Brazil through which the lower Amazon River flows to the sea. It is bounded to the north by Guyana, Suriname, and the Brazilian state of Amapá, to the northeast by the Atlantic Ocean, to the east by the Brazilian states of Maranhão and Tocantins, to the south by
- para (Finnish folklore)
para, in Finnish folklore, a spirit who was believed to bring wealth to the farm that was lucky enough to harbour him. The term is derived from the Swedish word bjära (“bearer”). Underlying belief in the para was a notion that there was only a limited amount of good fortune available to all members
- para adumma (Judaism)
red heifer, in Jewish history, unblemished, never-before-yoked animal that was slaughtered and burned to restore ritual purity to those who had become unclean through contact with the dead (Numbers 19). Certain spoils of war and captives were also purified in this way. After the blood of the red
- Para el cielo y los altares (work by Benavente y Martínez)
Jacinto Benavente y Martínez: In 1928 his play Para el cielo y los altares (“Toward Heaven and the Altars”), prophesying the fall of the Spanish monarchy, was prohibited by the government. During the Spanish Civil War Benavente lived in Barcelona and Valencia and was for a time under arrest. In 1941 he reestablished…
- Para leer al Pato Donald (work by Dorfman and Mattelart)
comic strip: Comics in Latin America: …leer al Pato Donald (1971; How to Read Donald Duck) by Ariel Dorfman and Armand Mattelart. This was a highly critical Marxist examination of the ubiquitous Disney comic (in the English-language edition of 1975, the subtitle Imperialist Ideology in the Disney Comic was added). This book was a rare example…
- Para nut (food)
Brazil nut, (Bertholletia excelsa), edible seed of a large South American tree (family Lecythidaceae) found in the Amazonian forests of Brazil, Peru, Colombia, and Ecuador. The Brazil nut is particularly well known in the Brazilian state of Pará, where it is called castanha-do-pará (Pará nut) and
- Pará nut (food)
Brazil nut, (Bertholletia excelsa), edible seed of a large South American tree (family Lecythidaceae) found in the Amazonian forests of Brazil, Peru, Colombia, and Ecuador. The Brazil nut is particularly well known in the Brazilian state of Pará, where it is called castanha-do-pará (Pará nut) and
- Para nut tree (plant)
Amazon River: Plant life: Brazil nut trees (Bertholletia excelsa), sapucaia trees (Lecythis), and sucupira trees (Bowdichia). Below the canopy are two or three levels of shade-tolerant trees, including certain species of palms—of the genera Mauritia, Orbignya, and Euterpe. Myrtles, laurels, bignonias, figs, Spanish
- Pará River (river, Brazil)
Pará River, channel of the Amazon delta and estuary of the Tocantins River. It passes to the south and east of Marajó Island, in northeastern Pará estado (state), northern Brazil. It carries a small part of the discharge of the Amazon River eastward and northward to the Atlantic Ocean, off Cape
- Para rubber tree (plant)
rubber tree, (Hevea brasiliensis), South American tropical tree of the spurge family (Euphorbiaceae). Cultivated on plantations in the tropics and subtropics, especially in Southeast Asia and western Africa, it replaced the rubber plant in the early 20th century as the chief source of natural
- para-aminobenzenesulfonamide (drug)
pharmaceutical industry: Early efforts in the development of anti-infective drugs: …metabolized in the patient to sulfanilamide, which was the active antibacterial molecule. In 1933 Prontosil was given to the first patient, an infant with a systemic staphylococcal infection. The infant underwent a dramatic cure. In subsequent years many derivatives of sulfonamides, or sulfa drugs, were synthesized and tested for antibacterial…
- para-aminobenzoic acid (chemical compound)
para-aminobenzoic acid (PABA), a vitamin-like substance and a growth factor required by several types of microorganisms. In bacteria, PABA is used in the synthesis of the vitamin folic acid. The drug sulfanilamide is effective in treating some bacterial diseases because it prevents the bacterial
- para-aminohippuric acid (chemical compound)
renal system: Quantitative tests: Para-aminohippuric acid (PAH), when introduced into the bloodstream and kept at relatively low plasma concentrations, is rapidly excreted into the urine by both glomerular filtration and tubular secretion. Sampling of blood from the renal vein reveals that 90 percent of PAH is removed by a…
- para-aminosalicylic acid (chemical compound)
Crohn disease: drugs, including corticosteroids and aminosalicylic acid compounds, are used to treat Crohn disease. The drugs are effective both in treating acute episodes and in suppressing the disease over the long term. Depending on the circumstances, hematinics, vitamins, high-protein diets, and blood transfusions are also used. Surgical resection of the…
- para-carborane (chemical compound)
carborane: Reactions and synthesis of carboranes: ortho-, meta-, and para-carborane.
- para-cresol (chemical compound)
cresol: cresol, meta- (m-) cresol, and para- (p-) cresol.
- para-hydrogen (chemistry)
hydrogen: Ortho-hydrogen and para-hydrogen: Two types of molecular hydrogen (ortho and para) are known. These differ in the magnetic interactions of the protons due to the spinning motions of the protons. In ortho-hydrogen, the spins of both protons are aligned in the same direction—that is, they are parallel.…
- Para-Nilotic languages
Nilo-Saharan languages: Gender: …to these languages as “Nilo-Hamitic.” But, as Greenberg pointed out in his classificatory work, the mere presence of gender points only toward typological similarities between languages. What is at the heart of a genetic relationship (and a presumed common historical origin from the same ancestral language) is a resemblance…
- para-xylene (isomer)
chemical industry: Xylene: Para-xylene leads to polyesters, which reach the ultimate consumer as polyester fibres under various trademarked names.
- Parabasalia (organism)
protozoan: Annotated classification: Parabasalia Possess a unique parabasal Golgi body; the 2 major parabasalid groups are the trichomonads and the hypermastigotes. Preaxostyla Oxymonadida Articulate axostyle, made of microtubules, is unique. Known only as symbionts of wood-digesting insects; some have a holdfast called a rostellum, used
- parabasis (literature)
parabasis, an important choral ode in Greek Old Comedy delivered by the chorus at an intermission in the action while facing and moving toward the audience. It was used to express the author’s views on political or religious topics of the
- Parabel (river, Russia)
Ob River: Physiography: …include the Chaya and the Parabel (both left), the Ket (right), the Vasyugan (left), and the Tym and Vakh rivers (both right). Down to the Vasyugan confluence the river passes through the southern belt of the taiga, thereafter entering the middle belt. Below the Vakh confluence the middle Ob changes…
- Parabellum pistol (weapon)
Luger pistol, semiautomatic German hand weapon first manufactured in 1900 for both military and commercial use. It was made in 7.65- and 9-millimetre calibres and had a toggle-joint breech mechanism. On recoil after firing, the mechanism opened to receive a new cartridge from an eight-round,
- Parablastoidea (fossil echinoderm class)
echinoderm: Annotated classification: †Class Parablastoidea Lower to Middle Ordovician about 460,000,000–500,000,000 years ago; resemble Blastoidea but differ in structure of ambulacra and in numbers of thecal plates. †Class Rhombifera Lower Ordovician to Upper Devonian about 350,000,000–500,000,000 years ago; theca globular; respiratory structures rhomboid sets of folds or canals.
- parable (literature)
fable, parable, and allegory: Parable: Like fable, the parable also tells a simple story. But, whereas fables tend to personify animal characters—often giving the same impression as does an animated cartoon—the typical parable uses human agents. Parables generally show less interest in the storytelling and more in the analogy…
- Parable of the Blind, The (painting by Bruegel)
Pieter Bruegel, the Elder: Artistic evolution and affinities of Pieter Bruegel, the Elder: …successive stages of falling in The Parable of the Blind. The perfect unity of form, content, and expression marks this painting as a high point in European art.
- Parable of the Sower, The (novel by Butler)
Octavia E. Butler: Rites (1988), and Imago (1989)—and The Parable of the Sower (1993), The Parable of the Talents (1998), and Fledgling (2005). Butler’s short story Speech Sounds won a Hugo Award in 1984, and her story Bloodchild, about human male slaves who incubate their alien masters’ eggs, won both Hugo and Nebula…
- Parable of the Talents, The (novel by Butler)
Octavia E. Butler: …Parable of the Sower (1993), The Parable of the Talents (1998), and Fledgling (2005). Butler’s short story Speech Sounds won a Hugo Award in 1984, and her story Bloodchild, about human male slaves who incubate their alien masters’ eggs, won both Hugo and Nebula awards. Her collection Bloodchild and Other…
- parabola (mathematics)
parabola, open curve, a conic section produced by the intersection of a right circular cone and a plane parallel to an element of the cone—that is, the cone’s surface. As a plane curve, it may be defined as the path (locus) of a point moving so that its distance from a fixed line (the directrix) is
- Parábola del náufrago (work by Delibes)
Spanish literature: The novel: …in the Civil War, and Parábola del náufrago (1969; “Parable of the Shipwrecked Man”), which examines the individual’s plight in a dehumanized technocracy. A publisher, lawyer, teacher, and journalist, Delibes was the author of more than 50 volumes of novels, memoirs, essays, and travel and hunting books and received the…
- parabolic antenna (electronics)
radar: Antennas: …of radar antenna is the parabolic reflector, the principle of which is shown in cross section in part A of the figure. A horn antenna (not shown) or other small antenna is placed at the focus of the parabola to illuminate the parabolic surface of the reflector. After being reflected…
- parabolic cooker
solar oven: Types of solar ovens: Parabolic cookers—which use a parabolic mirror to focus the sunlight to a central point at which the cooking container is placed—are capable of generating high temperatures, but they are more difficult than the box cooker to construct. Panel cookers are the least-expensive type of solar…
- parabolic equation
parabolic equation, any of a class of partial differential equations arising in the mathematical analysis of diffusion phenomena, as in the heating of a slab. The simplest such equation in one dimension, uxx = ut, governs the temperature distribution at the various points along a thin rod from
- parabolic microphone (instrument)
sound: Reflection: Such reflectors are used in parabolic microphones to collect sound from a distant source or to choose a location from which sound is to be observed and then focus it onto a microphone. An elliptical shape, on the other hand, can be used to focus sound from one point onto…
- parabolic orbit (astronomy)
comet: Ancient Greece to the 19th century: …of gravity to calculate a parabolic orbit for the comet of 1680. A parabolic orbit is open, with an eccentricity of exactly 1, meaning the comet would never return. (A circular orbit has an eccentricity of 0.) Any less-eccentric orbits are closed ellipses, which means a comet would return.
- parabolic partial differential equation
parabolic equation, any of a class of partial differential equations arising in the mathematical analysis of diffusion phenomena, as in the heating of a slab. The simplest such equation in one dimension, uxx = ut, governs the temperature distribution at the various points along a thin rod from
- parabolic reflector (electronics)
radar: Antennas: …of radar antenna is the parabolic reflector, the principle of which is shown in cross section in part A of the figure. A horn antenna (not shown) or other small antenna is placed at the focus of the parabola to illuminate the parabolic surface of the reflector. After being reflected…
- parabolic ski (sports equipment)
skiing: Skiing equipment: Parabolic skis began to be widely used in the 1990s and are now standard for all Alpine skis. The unique shape of parabolic skis allows novices and intermediate skiers to master difficult turns more easily. Participation in recreational and competitive skiing continues to increase in…
- paraboloid
paraboloid, an open surface generated by rotating a parabola (q.v.) about its axis. If the axis of the surface is the z axis and the vertex is at the origin, the intersections of the surface with planes parallel to the xz and yz planes are parabolas (see Figure, top). The intersections of the
- Parabuteo unicinctus (bird)
hawk: …other buteos are the following: Harris’s, or the bay-winged, hawk (Parabuteo unicinctus), a large black bird with inconspicuous brown shoulders and flashing white rump, is found in South America and northward into the southwestern United States. The broad-winged hawk (B. platypterus), a crow-sized hawk, gray-brown with a black-and-white-banded tail, is…
- paracanthopterygian (fish superorder)
paracanthopterygian, (superorder Paracanthopterygii), any member of a large group of predatory, primarily marine fishes that forms one of about six major branches of the Teleostei, or bony fishes. Approximately 1,340 living species of paracanthopterygian fishes have been described. They range in
- Paracanthopterygii (fish superorder)
paracanthopterygian, (superorder Paracanthopterygii), any member of a large group of predatory, primarily marine fishes that forms one of about six major branches of the Teleostei, or bony fishes. Approximately 1,340 living species of paracanthopterygian fishes have been described. They range in
- Paracas (ancient South American culture)
Paracas, culture centred on the peninsula of the same name, located in present-day southern Peru in the vicinity of Ica, during the Early Horizon and the Early Intermediate periods (c. 900 bc–ad 400). The Paracas culture’s earlier phase, called Paracas Cavernas, is related to the Chavín culture (c.
- paracasein (protein)
casein: Properties: Paracasein is less lyophilic but otherwise identical with casein.
- Paracatu (river, Brazil)
São Francisco River: Physiography: …receives its main left-bank tributaries—the Paracatu, Urucuia, Corrente, and Grande rivers—and its main right-bank tributaries—the Verde Grande, Paramirim, and Jacaré.
- Paracel Islands (islands, South China Sea)
Paracel Islands, group of about 130 small coral islands and reefs in the South China Sea. They lie about 250 miles (400 km) east of central Vietnam and about 220 miles (350 km) southeast of Hainan Island, China. Apart from a few isolated, outlying islands (Triton in the south, Lincoln in the east),
- Paracelsus (poem by Browning)
Robert Browning: Life.: In 1835 he published Paracelsus and in 1840 Sordello, both poems dealing with men of great ability striving to reconcile the demands of their own personalities with those of the world. Paracelsus was well received, but Sordello, which made exacting demands on its reader’s knowledge, was almost universally declared…
- Paracelsus (German-Swiss physician)
Paracelsus was a German-Swiss physician and alchemist who established the role of chemistry in medicine. He published Der grossen Wundartzney (Great Surgery Book) in 1536 and a clinical description of syphilis in 1530. Paracelsus, who was known as Theophrastus when he was a boy, was the only son of
- Paracentrotus (sea urchin)
sea urchin: …known rock borer) and other Paracentrotus species; and, on the U.S. Pacific coast, the eggs of the giant purple (or red) urchin (Strongylocentrotus franciscanus) are similarly considered a delicacy. The slightly smaller S. purpuratus, of the same region, is known to excavate holes in steel pilings. See also cake urchin;…
- Paracentrotus lividus (sea urchin)
sea urchin: … is the egg mass of Paracentrotus lividus (the best known rock borer) and other Paracentrotus species; and, on the U.S. Pacific coast, the eggs of the giant purple (or red) urchin (Strongylocentrotus franciscanus) are similarly considered a delicacy. The slightly smaller S. purpuratus, of the same region, is known to…
- Paraceratherium (fossil mammal genus)
Indricotherium, genus of giant browsing perissodactyls found as fossils in Asian deposits of the Late Oligocene and Early Miocene epochs (30 million to 16.6 million years ago). Indricotherium, which was related to the modern rhinoceros but was hornless, was the largest land mammal that ever
- paracetaldehyde (chemical compound)
paraldehyde, colourless liquid of disagreeable taste and pungent odour used in medicine as a sedative–hypnotic drug and in chemistry in the manufacture of organic chemicals. When administered as a medicine, it is largely excreted by the lungs and gives an unpleasant odour to the breath. It is most
- paracetamol (chemical compound)
acetaminophen, drug used in the treatment of mild pain, such as headache and pain in joints and muscles, and to reduce fever. Acetaminophen is the major metabolite of acetanilid and phenacetin, which were once commonly used drugs, and is responsible for their analgesic (pain-relieving) effects.
- Paracheirodon innesi (fish)
tetra: The neon tetra (Paracheirodon, or Hyphessobrycon, innesi) is a slender fish that is very popular with aquarium owners. It grows to a length of 4 cm, its hind parts are coloured a gleaming red, and its sides have a neonlike blue-green stripe. The cardinal tetra (Cheirodon…
- parachute (aeronautical device)
parachute, device that slows the vertical descent of a body falling through the atmosphere or the velocity of a body moving horizontally. The parachute increases the body’s surface area, and this increased air resistance slows the body in motion. Parachutes have found wide employment in war and
- Parachute Creek (Colorado, United States)
oil shale: Mineral content: Others, such as the Parachute Creek Member of the GRF in Colorado, are marlstones, containing dolomite or calcite as well as silicate minerals such as clay, quartz, and feldspar.
- Parachutes (album by Coldplay)
Coldplay: Coldplay’s full-length debut Parachutes (2000) sold millions on the strength of Martin’s vocals and such singles as the bittersweet “Yellow.” Parachutes earned the band its first Grammy Award, for best alternative album, and paved the way for the more ambitious A Rush of Blood to the Head (2002).…
- parachuting (sport)
skydiving, use of a parachute—for either recreational or competitive purposes—to slow a diver’s descent to the ground after jumping from an airplane or other high place. The sport traces its beginnings to the descents made from a hot-air balloon by the French aeronaut André-Jacques Garnerin in
- Paraclete (French religious community)
Peter Abelard: Career as a monk: …foundation of nuns called the Paraclete. Abelard became the abbot of the new community and provided it with a rule and with a justification of the nun’s way of life; in this he emphasized the virtue of literary study. He also provided books of hymns he had composed, and in…
- Paraclete (Christianity)
Holy Spirit, in Christian belief, the third person of the Trinity. Numerous outpourings of the Holy Spirit are mentioned in the Acts of the Apostles, in which healing, prophecy, the expelling of demons (exorcism), and speaking in tongues (glossolalia) are particularly associated with the activity
- Paraclinus marmoratus (fish)
perciform: Life history: Paraclinus marmoratus, a clinid blenny, is known to lay eggs at times in the lumen (cavity) of a living sponge.
- paracompactness (mathematics)
topology: History of topology: …work on the notion of paracompactness, a property that generalizes compactness.
- paracontrast (physiology)
human eye: Inhibition: …viewpoint are the phenomena of metacontrast; by this is meant the inductive effect of a primary light stimulus on the sensitivity of the eye to a previously presented light stimulus on an adjoining area of retina. It is a combination of temporal and spatial induction. The effect is produced by…
- paracrine function (physiology)
cell: Types of chemical signaling: In paracrine signaling, they act on nearby cells. Autocrine signals include extracellular matrix molecules and various factors that stimulate cell growth. An example of paracrine signals is the chemical transmitted from nerve to muscle that causes the muscle to contract. In this instance, the muscle cells…
- Paracrinoidea (fossil echinoderm class)
echinoderm: Annotated classification: †Class Paracrinoidea Middle Ordovician about 460,000,000 years ago; with stem, theca, and arms with barblike structures (pinnules); plates of theca with pore system of unique type. †Class Parablastoidea Lower to Middle Ordovician about 460,000,000–500,000,000 years ago; resemble Blastoidea but differ in structure of ambulacra and in…
- Paracryphiales (plant order)
angiosperm: Annotated classification: Order Paracryphiales Family: Paracryphiaceae. Assorted Referencesmajor reference
- parade
parade, a type of pageant (q.v.) whose main feature is a public
- Parade (ballet by Satie and Cocteau)
Erik Satie: His ballet Parade (1917; choreographed by Léonide Massine, scenario by Jean Cocteau, stage design and costumes by Pablo Picasso) was scored for typewriters, sirens, airplane propellers, ticker tape, and a lottery wheel and anticipated the use of jazz materials by Igor Stravinsky and others. The word Surrealism…
- Parade of the Banner (Italian festival)
the Palio, festival of medieval origin conducted annually in certain Italian cities and featuring bareback horse races. Best known to foreigners is the Palio of Siena. Horse racing in Siena dates from 1232. The Palio was first held in 1482 as a civic celebration. The current course was formally
- Parade’s End (novels by Ford)
Parade’s End, tetralogy by Ford Madox Ford, published in a single volume in 1950 and comprising the novels Some Do Not (1924), No More Parades (1925), A Man Could Stand Up (1926), and The Last Post (1928). Parade’s End is set during and after World War I and shows some of Ford’s strongest writing.
- Parade, The (novel by Eggers)
Dave Eggers: In 2019 Eggers published The Parade, about two men tasked with paving a road in an unnamed country after a civil war, and The Captain and the Glory, a farce about the United States. Visitants (2013) is a collection of travel writing.
- Paradesengen (play by Heiberg)
Gunnar Heiberg: Paradesengen (1913) deals with the exploitation of a famous man’s death by his children in such a way that it was clear to contemporary audiences that the dying hero was meant to be the beloved Norwegian writer Bjørnstjerne Bjørnson. His political plays, the ironically titled…
- Paradesi (people)
Cochin Jews: …division into three castelike groups—the Paradesis (White Jews), the Malabaris (Black Jews), and the Meshuchrarim (Brown Jews). Whereas they once numbered in the thousands, only about 50 Cochin Jews remained on the Malabar Coast in the early 21st century.
- Paradesi Synagogue (synagogue, Kochi, India)
Paradesi Synagogue, oldest synagogue in India, located in Kochi (formerly Cochin), Kerala state. It was one of the traditional houses of worship of the Cochin (or Kerala) Jews. In the early 21st century it was the community’s only active synagogue in India. The synagogue was built in 1568 by the
- paradigm (scientific research)
Thomas S. Kuhn: …thought are defined by “paradigms,” or conceptual world-views, that consist of formal theories, classic experiments, and trusted methods. Scientists typically accept a prevailing paradigm and try to extend its scope by refining theories, explaining puzzling data, and establishing more precise measures of standards and phenomena. Eventually, however, their efforts…
- paradigm (grammar)
Romany languages: …its possession of two grammatical paradigms, each associated with a group of lexical items that share particular origins. The “thematic” or “ikeoclitic” lexicon includes items of central and northwestern Indic origin and adoptions from Persian, Kurdish, Ossetic, Georgian, Armenian, and Byzantine Greek. The “athematic” or “xenoclitic”
- Paradine Case, The (film by Hitchcock [1947])
Alfred Hitchcock: The Hollywood years: Rebecca to Dial M for Murder: The Paradine Case (1947) was Hitchcock’s last film for Selznick. A courtroom drama set in England, it starred Peck as a married barrister whose ethics are compromised when he falls in love with a defendant (Alida Valli).