traffic control: History: , the pilot), this means short periods of high concentration and stress (takeoffs and landings) with relatively long periods of low activity and arousal. During this long-haul portion of a flight, a pilot is much more concerned with monitoring aircraft status than looking around for nearby planes.…

Amerigo Vespucci: …occupied the influential post of piloto mayor (“master navigator”) in Sevilla (1508–12). The name for the Americas is derived from his given name.

Milwaukee Brewers, American professional baseball team based in Milwaukee, Wisconsin. The Brewers play in the National League (NL), but they spent their first 29 seasons (1969–97) in the American League (AL). The team that would become the Brewers was founded in 1969 in Seattle as the Pilots. After

Silphium: Compass plant, or pilotweed (S. laciniatum), is a prairie plant with large, deeply cut, lance-shaped leaves. It may grow to 3.5 metres (about 12 feet) and has a tall flower stalk with solitary large flowers.

Karl von Piloty was the foremost representative of the Realist style of painting in Germany. Piloty was the younger brother of Ferdinand Piloty, a noted lithographer. In 1840 he entered the Munich Academy as a student; two years later he studied under Julius Schnorr von Carolsfeld. The young

Karl von Piloty was the foremost representative of the Realist style of painting in Germany. Piloty was the younger brother of Ferdinand Piloty, a noted lithographer. In 1840 he entered the Munich Academy as a student; two years later he studied under Julius Schnorr von Carolsfeld. The young

Plzeň, city, western Czech Republic. It lies in the fertile Plzeň basin, where several tributaries gather to form the Berounka River. On a busy trade route between Prague and Bavaria, Plzeň was first recorded in the 10th century, chartered in 1292, and fortified in 1295 by King Wenceslas II. It was

Beskid Mountains: …[1,725 m]) in Poland and Mount Pilsko (5,108 feet [1,557 m]) in Slovakia. Iron deposits in the northwest foothills of the Beskids led to the establishment of the iron and steelworks of the Ostrava district in what is now the Czech Republic.

beer: Types of beer: …waters to produce the famous Pilsner beer, which became the standard for highly hopped, pale-coloured, dry lagers. Dortmunder is a pale lager of Germany, and Munich has become associated with dark, strong, slightly sweet beers with less hop character. The dark colour comes from highly roasted malt, and other characteristic…

Józef Piłsudski was a Polish revolutionary and statesman, the first chief of state (1918–22) of the newly independent Poland established in November 1918. After leading a coup d’état in 1926, he rejected an offer of the presidency but remained politically influential while serving as minister of

Józef Piłsudski was a Polish revolutionary and statesman, the first chief of state (1918–22) of the newly independent Poland established in November 1918. After leading a coup d’état in 1926, he rejected an offer of the presidency but remained politically influential while serving as minister of

Piltdown man, (Eoanthropus dawsoni), proposed species of extinct hominin (member of the human lineage) whose fossil remains, discovered in England in 1910–12, were later proved to be fraudulent. Piltdown man, whose fossils were sufficiently convincing to generate a scholarly controversy lasting

Glastonbury Festival, outdoor cultural event that features musical acts, performance art, and visual installations, held at Worthy Farm in Pilton, a village about 8 miles (13 km) east of Glastonbury in Somerset county, southwestern England. It is billed as the largest greenfield music festival in

Jón Thoroddsen: Thoroddsen’s Piltur og stúlka (1850; Lad and Lass), finished just before he went back to Iceland to become a district judge, is an unpretentious love story that reveals his gift for concise satirical sketches of people and places. (In it he included one of his best lyrics.) Lad and Lass…

fern: Annotated classification: …rooted in the substrate—Marsilea (waterclover), Pilularia (pillwort), and Regnellidium—with about 75 species found nearly worldwide. Order Cyatheales (tree ferns) Family Cyatheaceae (scaly tree ferns)

legion: …famous flexibility and force; the pilum, a 2-metre (7-foot) javelin used for both throwing and thrusting; and the gladius, a 50-centimetre (20-inch) cut-and-thrust sword with a broad, heavy blade. For protecton each legionary had a metal helmet, cuirass, and convex shield. In battle, the first line of maniples attacked on…

Nanzhao: Piluoge, the leader of one small tribal state, extended his control over the five neighbouring kingdoms while acting in alliance with China, which needed an ally against the aggressive Tibetans. Once unification was complete, Piluoge established Nanzhao’s centre of power near Lake Er. Geographic factors…

bacteria: Flagella, fimbriae, and pili: Many bacteria are motile, able to swim through a liquid medium or glide or swarm across a solid surface. Swimming and swarming bacteria possess flagella, which are the extracellular appendages needed for motility. Flagella are long, helical filaments made of a single type of…

Vairochana, the supreme Buddha, as regarded by many Mahayana Buddhists of East Asia and of Tibet, Nepal, and Java. Some Buddhists regard Vairochana, or Mahavairochana, as a being separate from the five “self-born” Dhyani-Buddhas, one of whom is known as Vairochana. Among the Shingon sect of Japan,

PDA: Those PIMs, or personal information managers, were more user-friendly and could connect to PCs, and they had stylus interfaces and upgrade capabilities. In addition, later versions offered e-mail access and the option to download e-books. These improved devices still faced compatibility issues, however.

Southern Africa: Basutoland, Bechuanaland, and Swaziland: …were severely castigated by the Pim Commission of 1934–35, but, despite modest reforms, the territories remained poor and neglected.

Zambia: Colonial rule: …by a visiting financial expert, Sir Alan Pim. In a report to the Colonial Office, he urged more public investment in roads, schools, and health services, for Africans as well as whites. Missionaries ran many primary schools, but in 1942 only 35 Africans were receiving secondary education.

Pima, North American Indians who traditionally lived along the Gila and Salt rivers in Arizona, U.S., in what was the core area of the prehistoric Hohokam culture. The Pima, who speak a Uto-Aztecan language and call themselves the “River People,” are usually considered to be the descendants of the

Uto-Aztecan languages: …Uto-Aztecan division are as follows:

Uto-Aztecan languages: …Uto-Aztecan division are as follows:

ostariophysan: Annotated classification: Family Pimelodidae (long-whiskered catfishes) Similar to Bagridae but lack nasal barbels. Food, aquarium fishes. Size to 1.3 metres (about 4 feet), 65 kg (145 pounds). South and Central America. About 31 genera, at least 85 species. Family Trichomycteridae (candirus and other parasitic catfishes) Operculum (gill

Pimen was the 14th Russian Orthodox patriarch of Moscow and of all Russia. He served as spiritual leader of his church during the final years of official Soviet repression and the subsequent period of religious renewal following the dissolution of the U.S.S.R. Pimen was tonsured a monk in 1927 and

allspice: …type of pepper, called it pimenta, hence its botanical name and some of its common names. The first record of its import to Europe is from 1601.

allspice, (Pimenta dioica), tropical evergreen tree of the myrtle family (Myrtaceae) and its berries, the source of a highly aromatic spice. The plant is native to the West Indies and Central America. Allspice was so named because the flavour of the dried berry resembles a combination of cloves,

allspice, (Pimenta dioica), tropical evergreen tree of the myrtle family (Myrtaceae) and its berries, the source of a highly aromatic spice. The plant is native to the West Indies and Central America. Allspice was so named because the flavour of the dried berry resembles a combination of cloves,

bay tree: The bay rum tree, or simply bay (Pimenta racemosa), has leaves and twigs that, when distilled, yieldoil of bay, which is used in perfumery and in the preparation of bay rum; it is a member of the family Myrtaceae.

Portuguese literature: From monarchy to republic: …Ana Hatherly, Herberto Helder, and Alberto Pimenta. Hatherly created poetry that used graphic design as an element of composition. Pimenta’s theatrical works are marked by extravagant cultural and linguistic transgressions and self-conscious iconoclasm.

pimiento, (Capsicum annuum), any of various mild peppers in the nightshade family (Solanaceae). The term pimiento, from the Spanish for “pepper,” is applied to several cultivars of Capsicum annuum that possess a distinctive flavour but lack pungency. Those include the European paprikas, from which

allspice, (Pimenta dioica), tropical evergreen tree of the myrtle family (Myrtaceae) and its berries, the source of a highly aromatic spice. The plant is native to the West Indies and Central America. Allspice was so named because the flavour of the dried berry resembles a combination of cloves,

minnow: …good bait species is the bluntnose minnow (P. notatus), an olive-coloured species up to 10 cm (4 inches) long. Others include the 6-centimetre fathead minnow (P. promelas) and the common shiner (Notropis cornutus), a blue and silver minnow up to 20 cm long. The golden shiner, or American roach (Notemigonus…

minnow: Others include the 6-centimetre fathead minnow (P. promelas) and the common shiner (Notropis cornutus), a blue and silver minnow up to 20 cm long. The golden shiner, or American roach (Notemigonus cryseleucas), a larger, greenish and golden minnow attaining a length of 30 cm and a weight of 0.7…

Uto-Aztecan languages: …Uto-Aztecan division are as follows:

pimiento, (Capsicum annuum), any of various mild peppers in the nightshade family (Solanaceae). The term pimiento, from the Spanish for “pepper,” is applied to several cultivars of Capsicum annuum that possess a distinctive flavour but lack pungency. Those include the European paprikas, from which

Himiko was the first known ruler of Japan and the supposed originator of the Grand Shrine of Ise, still considered the most important Shintō sanctuary in Japan. According to Japanese legend, Himiko was the daughter of the emperor Suinin (fl. 1st century bc–1st century ad), who gave her custody of

Himiko was the first known ruler of Japan and the supposed originator of the Grand Shrine of Ise, still considered the most important Shintō sanctuary in Japan. According to Japanese legend, Himiko was the daughter of the emperor Suinin (fl. 1st century bc–1st century ad), who gave her custody of

Preakness Stakes: …three-year-old Thoroughbred horses, held at Pimlico Race Course, Baltimore, Maryland, U.S., annually in mid-May. Fillies carry 121 pounds (55 kg), colts 126 pounds (57 kg). The Preakness Stakes is the second (and shortest) race of the Triple Crown of American horse racing, which also comprises the Kentucky Derby and the…

Pimm’s Cup, a British drink consisting of a gin-based liqueur (Pimm’s No. 1 Cup) that is mixed with sparkling lemonade or ginger ale and served in a highball glass with ice, assorted fruits, and mint. James Pimm, the owner of a London oyster bar, invented the drink sometime between 1823 and 1840.

Pimm’s Cup, a British drink consisting of a gin-based liqueur (Pimm’s No. 1 Cup) that is mixed with sparkling lemonade or ginger ale and served in a highball glass with ice, assorted fruits, and mint. James Pimm, the owner of a London oyster bar, invented the drink sometime between 1823 and 1840.

Tourette syndrome: …medication for Tourette syndrome, but pimozide, fluphenazine, clonazepam, and clonidine are also effective in reducing the frequency and intensity of tics.

pimpernel, (genus Anagallis), any of several plants of the primrose family (Primulaceae), consisting of about 30 species of low herbs mostly native to western Europe. Most species are prostrate in habit. The plant has leaves that are opposite or in whorls and small, solitary flowers that are

anise, (Pimpinella anisum), annual herb of the parsley family (Apiaceae), cultivated chiefly for its fruits, called aniseed, the flavour of which resembles that of licorice. Native to Egypt and the eastern Mediterranean region, anise is cultivated in southern Europe, southern Russia, the Middle

Georg Philipp Telemann: Legacy of Georg Philipp Telemann: …were the most successful, particularly Pimpinone. His orchestral works consist of suites (called ouvertures), concerti grossi, and concerti. His chamber works are remarkable for their quantity, the great variety of instrumental combinations, and the expert writing for each instrument.

bowling: Lanes and equipment: The pins are 15 inches (38 centimetres) tall and arranged in a triangle formation with the point or No. 1 pin at the head of the formation facing the bowler. The centres of the pin spots are 12 inches (30.5 centimetres) apart. The pins have a…

nuclear reactor: Fuel types: The tubes, called pins or rods, measure approximately 1 cm (less than half an inch) in diameter and roughly 3 to 4 metres (10 to 13 feet) in length. The tubes are bundled together into a fuel assembly, with the pins arranged in a square lattice. The uranium…

computer science: Social and professional issues: …providing the proper card and personal identification number (PIN).

pin, the small, pointed and headed piece of stiff wire used to secure clothing or papers. In mechanical and civil engineering the term pin, or more properly pin fastener, designates a peg- or boltlike device designed to fasten machine and structural components together or to keep them properly

pin fastener, a steel pin, usually cylindrical, that can keep machine parts in proper alignment or fasten them together. The illustration shows several types of pin fasteners in common use. Hardened and precisely shaped dowel pins are used to keep machine components in accurate alignment; they are

ecological disturbance: Disturbance frequency and recovery: The biology of pin cherries (Prunus pensylvanica) illustrates an extension of this theme. In the course of secondary succession in forests of the eastern United States and southern Canada, these small trees grow into gaps and are abundant for periods of about 10 to 25 years; over time,…

pin fastener, a steel pin, usually cylindrical, that can keep machine parts in proper alignment or fasten them together. The illustration shows several types of pin fasteners in common use. Hardened and precisely shaped dowel pins are used to keep machine components in accurate alignment; they are

pollination: Structural: …the individuals have so-called “pin” flowers, which possess short stamens and a long style, giving the stigma a position at the flower’s mouth, whereas the other half have “thrum” flowers, in which the style is short and the stamens are long, forming a “thrumhead” at the opening of the…

chain: Roller chains are assembled from pin links and roller links. A pin link consists of the two side plates connected by two tightly fitted pins. A roller link consists of two side plates connected by two tightly fitted bushings on which hardened steel rollers are free to rotate. When assembled,…

fungus: Annotated classification: Order Mucorales (pin molds) Parasitic or saprotrophic; filamentous; nonmotile spores (aplanospores); coenocytic mycelium; asexual reproduction by formation of sporangiospores; example genera include Mucor, Parasitella, Phycomyces, Pilobolus, and Rhizopus. Order Endogonales

pin oak, either of two species of North American ornamental and timber trees belonging to the red oak group of the genus Quercus in the beech family (Fagaceae). The common name of both trees is due to the presence of spurlike slender branchlets that stand out like pins on the trunk and larger

telecommunications media: Optoelectronic receivers: …for optical links are the positive-intrinsic-negative (PIN) photodiode and the avalanche photodiode (APD). These optical receivers extract the baseband signal from a modulated optical carrier signal by converting incident optical power into electric current. The PIN photodiode has low gain but very fast response; the APD has high gain but…

lock: Early history.: …the type known as a pin tumbler or, from its widespread use in Egypt, an Egyptian lock. It consists of a large wooden bolt, which secures the door, through which is pierced a slot with several holes in its upper surface. An assembly attached to the door contains several wooden…

H. Bruce Humberstone: …Payne and Alice Faye, and Pin Up Girl (1944), a Grable vehicle. Also popular was the comedy Wonder Man (1945), in which Kaye played twins

Geraniales: Erodium cicutarium (pin-clover), a Mediterranean species now naturalized in the United States, is a weed, though in California it is grown as a forage crop.

wrestling: …supine, for a brief instant; pin-fall wrestling requires that the opponent be held in such a position for a measurable length of time; and submission wrestling requires the opponent to vocally or visually signal defeat by his own choice.

Binxian, county town, southern Heilongjiang sheng (province), northeastern China. It is situated on the eastern outskirts of Harbin, about 12 miles (20 km) south of the Sungari (Songhua) River. It is a collecting centre of a prosperous and productive agricultural district that supplies a large part

watch: Mechanical watches: …in cheaper watches (known as pin-pallet watches).

Pinyin romanization, system of romanization for the Chinese written language based on the pronunciation of the Beijing dialect of Mandarin Chinese. The gradual acceptance of Pinyin as the official transcription used in the People’s Republic of China signaled a commitment to promote the use of the

darkling beetle: The pinacate bug (Eleodes) is large and smooth with no hindwings. In dry climates the wing covers (elytra) are fused together to reduce evaporation of water from the body. When disturbed, the bug elevates the hind part of its body and secretes a foul-smelling oily fluid…

Pinaceae, the pine family of conifers (order Pinales), consisting of 11 genera and about 220 species of trees (rarely shrubs) native to northern temperate regions. Fir (Abies), Keteleeria, Cathaya, Douglas fir (Pseudotsuga), hemlock (Tsuga), spruce (Picea), golden larch (Pseudolarix), larch (or

sponge: Water-current system: …found among the cells (pinacocytes), which line the outer surface of the sponge. After passing through a system of incurrent canals and cavities, also lined with pinacocytes, the water reaches the flagellated chambers, enters them through openings (prosopyles), and leaves through other openings (apopyles). The water is expelled through…

sponge: Pinacocytes, collencytes, and other cell types: Pinacocytes form the pinacoderm, a single cell layer found on the body surface and lining the canals. Various types of pinacocytes occur—basipinacocytes are in contact with the surface to which the sponge is attached, exopinacocytes are found on the surface of the sponge, and endopinacocytes line the canals.…

form: …as follows:

Vatican Museums and Galleries: The Pinacoteca, founded by Pope Pius VI in 1797 and housed in its present gallery (commissioned by Pope Pius XI) since 1932, contains 460 paintings arranged chronologically. It has an outstanding collection of Italian religious paintings and also includes Russian and Byzantine painting. The Ethnological Museum,…

pinacotheca, a picture gallery in either ancient Greece or ancient Rome. The original pinacotheca, which housed the tablets or pictures honouring the gods, formed the left wing of the Propylaea of the Acropolis in Athens. Evidence from ancient manuscripts indicates that the pictures were separate

Arthur Sullivan: …Sorcerer (1877), was followed by H.M.S. Pinafore (1878), whose eventual success was phenomenal, and The Pirates of Penzance (1879, New York City; 1880, London).

Callimachus: …the most famous was the Pinakes (“Tables of Those Who Have Distinguished Themselves in Every Form of Culture and of What They Wrote”) in 120 books. This work consisted of an elaborate critical and biographical catalog of the authors of the works held in the Library of Alexandria.

pinacotheca, a picture gallery in either ancient Greece or ancient Rome. The original pinacotheca, which housed the tablets or pictures honouring the gods, formed the left wing of the Propylaea of the Acropolis in Athens. Evidence from ancient manuscripts indicates that the pictures were separate

pinacotheca, a picture gallery in either ancient Greece or ancient Rome. The original pinacotheca, which housed the tablets or pictures honouring the gods, formed the left wing of the Propylaea of the Acropolis in Athens. Evidence from ancient manuscripts indicates that the pictures were separate

Viridiana: …the beautiful Viridiana (played by Silvia Pinal), on the verge of taking her final vows as a nun. Before doing so, she is persuaded by her Mother Superior to visit her uncle (played by Fernando Rey), who has long been her benefactor. Once at his estate, Viridiana becomes the victim…

betel, either of two different plants whose leaves and seeds are used in combination for chewing purposes throughout wide areas of southern Asia and the East Indies. The betel nut is the seed of the areca, or betel, palm (Areca catechu), family Arecaceae, and the betel leaf is from the betel

Penang, island of Malaysia, lying in the Strait of Malacca off the northwest coast of peninsular Malaya, from which it is separated by a narrow strait whose smallest width is 2.5 miles (4 km). Penang Island is roughly oval in shape. It has a granitic, mountainous interior—reaching a high point of

George Town, leading port of Malaysia, situated on a triangular promontory in the northeastern sector of the island of Penang (Pinang). Its sheltered harbour is separated from the west coast of Peninsular (West) Malaysia by a 3-mile (5-km) channel through which international shipping approaches

palm: Ecology: …crowns (Asterogyne martiana, Eugeissona minor, Pinanga ridleyana, and Daemonorops verticillaris), presumably trapping important nutrients. Some palms (Orbignya phalerata) contribute large amounts of dry matter, which, when recycled, adds to soil fertility.

Pinar del Río, city, western Cuba. It is situated on the Guamá River, near the base of the Sierra de los Órganos. The city was founded in 1775. In 1800 it was officially named Nueva Filipina and was made capital of the western jurisdiction of Cuba. Its economic importance dates from about 1830,

pine: Major Eurasian pines: The cluster pine, or pinaster (P. pinaster), a vigorous grower in coastal sand, has been cultivated extensively for the purpose of stabilizing sand drifts, especially on the dunes of the Bay of Biscay and the Mediterranean. It grows to a height of 12 to 24 metres…

Mount Pinatubo, volcano, western Luzon, Philippines, that erupted in 1991 (for the first time in 600 years) and caused widespread devastation. Mount Pinatubo is located about 55 miles (90 km) northwest of Manila and rose to a height of about 4,800 feet (1,460 m) prior to its eruption. After two

François Pinault is a French businessman and art collector who created a retail empire, especially noted for its luxury goods. Pinault’s earliest jobs were with his father’s timber company; in 1963 he founded Société Pinault, a timber and building materials firm (reorganized as Pinault SA in 1988).

François Pinault: …formed Pinault-Printemps-Redoute in 1994 (renamed PPR in 2005). Working through his holding company, Artémis SA (founded in 1992), he added a wide range of firms. Pinault’s purchase of a nearly 30 percent stake in British auction house Christie’s in 1998 signaled his shift toward expensive brands—and affirmed his interest in…

Gaspard Bauhin: In his Pinax theatri botanica (1623; “Illustrated Exposition of Plants”), the most celebrated of the early attempts to name and catalog all known kinds of plants, he listed and described briefly about 6,000 species, while introducing the practice of naming plants by their genus and species (binomial…

Antoine Pinay was a leader of the Republican Independents in France and premier from March to December 1952. Pinay, the director of a tannery from 1919 to 1948, began his career in politics with election in 1929 as mayor of Saint-Chamond, a position he held until he retired in 1977. He was a

pinball machine, earliest of the coin-activated popular electromechanical games, usually found in candy stores, pool halls, drinking establishments, and amusement arcades, some of which, at the height of the game’s popularity, were exclusively devoted to pinball. Pinball originated in its modern

Jerzy Kosinski: (1975), Passion Play (1979), Pinball (1982), and The Hermit of 69th Street (1988).

pinball machine, earliest of the coin-activated popular electromechanical games, usually found in candy stores, pool halls, drinking establishments, and amusement arcades, some of which, at the height of the game’s popularity, were exclusively devoted to pinball. Pinball originated in its modern

pinball machine, earliest of the coin-activated popular electromechanical games, usually found in candy stores, pool halls, drinking establishments, and amusement arcades, some of which, at the height of the game’s popularity, were exclusively devoted to pinball. Pinball originated in its modern

Jules Pascin was a Bulgarian-born American painter, renowned for his delicate draftsmanship and sensitive studies of women. Born of Italian Serbian and Spanish Jewish parents, Pascin was educated in Vienna before he moved to Munich, where he attended art school in 1903. Beginning in 1904, his

crustacean: Appendages: …which may bear pincers, or chelae. In crabs there is a single obvious pair of chelae, but in some of the prawns there may be up to three pairs of less conspicuous pincers. The decapod abdomen normally bears six pairs of biramous appendages, which are used in swimming in many…

hand tool: Tongs, pincers, and pliers: Tongs, pincers, tweezers, and pliers have the common task of holding or gripping objects so that they may be handled more easily. The early use of fire created a new problem, that of handling hot coals. Two sticks probably served as the…

pinch effect, self-constriction of a cylinder of an electrically conducting plasma. When an electric current is passed through a gaseous plasma, a magnetic field is set up that tends to force the current-carrying particles together. This force can compress the plasma so that it is heated as well as

baseball: Substitutions: …commonly involves sending in a pinch hitter—that is, taking a hitter out of the lineup and substituting another player whose likelihood for driving the ball for a hit or a fly to the deep outfield is greater. Such a pinch hitter must be a player not already in the lineup…

Pinckney Benton Stewart Pinchback was a Black man who was born free and served as a Union officer in the American Civil War and a leader in Louisiana politics during Reconstruction (1865–77). He was twice denied offices to which he was freely and fairly elected, most likely because of the color of

crustacean: Appendages: …which may bear pincers, or chelae. In crabs there is a single obvious pair of chelae, but in some of the prawns there may be up to three pairs of less conspicuous pincers. The decapod abdomen normally bears six pairs of biramous appendages, which are used in swimming in many…