- Piero il Gottoso (Italian ruler)
Piero di Cosimo de’ Medici was the ruler of Florence for five years (1464–69), whose successes in war helped preserve the enormous prestige bequeathed by his father, Cosimo the Elder. Afflicted by gout (a hereditary ailment of the Medici), Piero was so badly crippled that he was often able to use
- Piero the Fatuous (Italian ruler)
Piero di Lorenzo de’ Medici was the son of Lorenzo the Magnificent who ruled in Florence for only two years (1492–94) before being expelled. Upon the death of his father, Piero came to power at age 21 without difficulty. He was endowed with beautiful features and proved to be a good soldier, but he
- Piero the Gouty (Italian ruler)
Piero di Cosimo de’ Medici was the ruler of Florence for five years (1464–69), whose successes in war helped preserve the enormous prestige bequeathed by his father, Cosimo the Elder. Afflicted by gout (a hereditary ailment of the Medici), Piero was so badly crippled that he was often able to use
- Piero the Unfortunate (Italian ruler)
Piero di Lorenzo de’ Medici was the son of Lorenzo the Magnificent who ruled in Florence for only two years (1492–94) before being expelled. Upon the death of his father, Piero came to power at age 21 without difficulty. He was endowed with beautiful features and proved to be a good soldier, but he
- pierogi (food)
pierogi, one or more dumplings of Polish origin, made of unleavened dough filled with meat, vegetables, or fruit and boiled or fried or both. In Polish pierogi is the plural form of pieróg (“dumpling”), but in English the word pierogi is usually treated as either singular or plural. In Polish
- Piérola, Nicolás de (president of Peru)
Civilista: In 1879 Nicolás de Piérola, another military man, succeeded in seizing control of the government from the Civilistas, but he was turned out by the Chileans in 1881. Piérola began a revolt in 1894 and then was elected president in 1895, serving until 1899. He made an…
- Pierozzi, Antonino (archbishop of Florence)
Saint Antoninus ; canonized 1523; feast day May 10) was the archbishop of Florence who is regarded as one of the founders of modern moral theology and Christian social ethics. (Read Peter Singer’s Britannica entry on ethics.) In Florence Antoninus joined the Dominican order (1405); he became an
- Pierpont Morgan Library (library, New York City, New York, United States)
Belle da Costa Greene: Morgan as the Morgan Library.
- Pierpont, Francis H. (American politician)
West Virginia: Civil War and statehood: The governor, Francis H. Pierpont, secured federal recognition and maintained civil jurisdiction over the region until Congress consented to the admission of West Virginia to the Union on June 20, 1863. A condition of entry was the gradual emancipation of slaves in the region. The capital was…
- Pierre (South Dakota, United States)
Pierre, city, seat (1880) of Hughes county and capital of South Dakota, U.S. It lies on the eastern bank of the Missouri River, in the geographic centre of the state. Arikara and, later, Sioux Indians were early inhabitants of the area, which was visited by the Lewis and Clark Expedition in 1804.
- Pierre (novel by Melville)
Pierre, novel by Herman Melville, published in 1852. An intensely personal work, it reveals the somber mythology of Melville’s private life framed in terms of a story of an artist alienated from his society. The artist, Pierre Glendinning, is a wealthy young man. When he discovers that he has an
- Pierre d’Alost (Flemish artist)
Pieter Bruegel, the Elder: Life: …death), Bruegel was apprenticed to Pieter Coecke van Aelst, a leading Antwerp artist who had located in Brussels. The head of a large workshop, Coecke was a sculptor, architect, and designer of tapestry and stained glass who had traveled in Italy and in Turkey. Although Bruegel’s earliest surviving works show…
- Pierre de Castelnau (French martyr)
Peter Of Castelnau was a Cistercian martyr, apostolic legate, and inquisitor against the Albigenses, most particularly the Cathari (heretical Christians who held unorthodox views on the nature of good and evil), whose assassination led to the Albigensian Crusade. Peter became an archdeacon in 1199
- Pierre de Cortone (Italian artist)
Pietro da Cortona was an Italian architect, painter, and decorator, an outstanding exponent of Baroque style. Pietro studied in Rome from about 1612 under the minor Florentine painters Andrea Commodi and Baccio Ciarpi and was influenced by antique sculpture and the work of Raphael. The most
- Pierre de Courtenay (Byzantine emperor)
Peter was briefly Latin emperor of Constantinople, from 1217 to 1219. The son of Peter of Courtenay (died 1183) and a grandson of the French king Louis VI, he obtained the counties of Auxerre and Tonnerre by his first marriage. He later married Yolande (died 1219), sister of Baldwin I and Henry of
- Pierre de Dreux (duke or count of Brittany)
Peter I was the duke or count of Brittany from 1213 to 1237, a French prince of the Capetian dynasty, and the founder of a line of French dukes of Brittany who ruled until the mid-14th century. Married by his cousin King Philip II Augustus of France to Alix, heiress to Brittany, Peter did homage
- Pierre de la Croix (French composer)
Ars Antiqua: …ancestor of modern notation); and Pierre de la Croix (flourished last half of 13th century), whose works anticipate the Ars Nova style by virtue of their rhythmic fluency.
- Pierre de Tarentaise (pope)
Blessed Innocent V ; beatified March 13, 1898feast day June 22) was the pope during 1276, the first Dominican pontiff. He collaborated with SS. Albertus Magnus and Thomas Aquinas in drafting a rule of studies for the Dominican order. Innocent V became a Dominican (c. 1240) and studied at the
- Pierre et Jean (work by Maupassant)
Guy de Maupassant: Mature life and works of Guy de Maupassant: …Bel-Ami (1885; “Good Friend”), and Pierre et Jean (1888). Bel-Ami is drawn from the author’s observation of the world of sharp businessmen and cynical journalists in Paris, and it is a scathing satire on a society whose members let nothing stand in the way of their ambition to get rich…
- Pierre Gianadda Foundation (museum, Martigny, Switzerland)
Switzerland: Cultural institutions: One example is the Pierre Gianadda Foundation, built over Roman ruins in Martigny. Opened in 1978, it has become renowned for the quality of its exhibitions of international artists, including Pablo Picasso, Marc Chagall, Henry Moore, and Auguste Rodin. Museums of particular note are the Swiss National Museum, which…
- Pierre l’Ermite (French ascetic)
Peter the Hermit was an ascetic and monastic founder, considered one of the most important preachers of the First Crusade. He was also, with Walter Sansavoir, one of the leaders of the so-called People’s Crusade, which arrived in the East before the main armies of the First Crusade. Peter reputedly
- Pierre le Vénérable (French abbot)
Peter the Venerable was an outstanding French abbot of Cluny whose spiritual, intellectual, and financial reforms restored Cluny to its high place among the religious establishments of Europe. Peter joined Bernard of Clairvaux in supporting Pope Innocent II, thereby weakening the position of the
- Pierre Lombard (French bishop)
Peter Lombard was a 12th-century bishop whose Four Books of Sentences (Sententiarum libri IV) was the standard theological text of the Middle Ages. After early schooling at Bologna, he went to France to study at Reims and then at Paris. From 1136 to 1150 he taught theology in the school of Notre
- Pierre Mauclerc (duke or count of Brittany)
Peter I was the duke or count of Brittany from 1213 to 1237, a French prince of the Capetian dynasty, and the founder of a line of French dukes of Brittany who ruled until the mid-14th century. Married by his cousin King Philip II Augustus of France to Alix, heiress to Brittany, Peter did homage
- Pierre Oriol (French philosopher)
Petrus Aureoli was a French churchman, philosopher, and critical thinker, called Doctor facundus (“eloquent teacher”), who was important as a forerunner to William of Ockham. Petrus may have become a Franciscan at Gourdon before 1300; he was in Paris (1304) to study, possibly under John Duns
- Pierre Saint-Martin System (caves, France-Spain)
cave: Geographic distribution of karst terrain: The Pierre Saint-Martin System, for example, is 1,342 metres deep and drains a large area of the mountain range. Southern France, notably the Grande Causse, has some of the most spectacular karst in Europe, with deep gorges, numerous caves, and much sculptured limestone. In the Alps…
- Pierre Shale (geological formation, North America)
Pierre Shale, division of Upper Cretaceous rocks in the United States (the Cretaceous Period lasted from about 146 million to 65.5 million years ago). Named for exposures studied near old Fort Pierre, S.D., the Pierre Shale occurs in South Dakota, Montana, Colorado, Minnesota, New Mexico, Wyoming,
- Pierre, Baron de Coubertin: Father of the Modern Olympics
As a republican born to the French aristocracy, a patriot with an internationalist’s outlook, and a child of the French defeats of 1871 yet a committed progressive and optimist, Coubertin struggled in his 20s to find a satisfying vocation. Inspired by study tours of British public schools and
- Pierre, Fort (historical fort, South Dakota, United States)
Pierre: Fort Pierre, across the river, was the fur-trade capital of the Northwest from 1832 to 1855; a monument there marks the place where Louis-Joseph and François Vérendrye buried a lead plate in 1743 (found in 1913) claiming the region for France. Other attractions in Pierre…
- Pierre, Jean-Baptiste-Marie (French educator)
Jean-Baptiste-Siméon Chardin: …of the academy, the all-powerful Jean-Baptiste-Marie Pierre, in his desire to restore historical painting to the first rank, humiliated the old artist by reducing his pension and gradually divesting him of his duties at the academy. Furthermore, Chardin’s sight was failing. He tried his hand at drawing with pastels. It…
- Pierre-Paul-Émile Roux (French bacteriologist)
Émile Roux was a French bacteriologist noted for his work on diphtheria and tetanus and for his collaboration with Louis Pasteur in the development of vaccines. Roux began his medical studies at the University of Clermont-Ferrand. In 1878 he was accepted into Pasteur’s laboratory at the University
- Pierre-Simon, comte de Laplace (French scientist and mathematician)
Pierre-Simon, marquis de Laplace was a French mathematician, astronomer, and physicist who was best known for his investigations into the stability of the solar system. Laplace successfully accounted for all the observed deviations of the planets from their theoretical orbits by applying Sir Isaac
- Pierre; or, The Ambiguities (novel by Melville)
Pierre, novel by Herman Melville, published in 1852. An intensely personal work, it reveals the somber mythology of Melville’s private life framed in terms of a story of an artist alienated from his society. The artist, Pierre Glendinning, is a wealthy young man. When he discovers that he has an
- Pierrefonds, Château de (fort, France)
château: …of fortified château is the Château de Pierrefonds (1390–1400). Eight monumental towers, machicolations (i.e., openings from which missiles could be hurled or shot at attackers below), and battlemented walls surround a courtyard the walls of which are 20 feet (7 metres) thick. The château sits on a rocky cliff overlooking…
- Pierrepont, Mary Wortley (British author)
Lady Mary Wortley Montagu was the most colourful Englishwoman of her time and a brilliant and versatile writer. Her literary genius, like her personality, had many facets. She is principally remembered as a prolific letter writer in almost every epistolary style; she was also a distinguished minor
- Pierrot (stock theatrical character)
Pedrolino, stock character of the Italian commedia dell’arte, a simpleminded and honest servant, usually a young and personable valet. One of the comic servants, or zanni, Pedrolino functioned in the commedia as an unsuccessful lover and a victim of the pranks of his fellow comedians. His costume
- Pierrot Goes Wild (film by Godard [1965])
Chantal Akerman: …filmmaker after seeing Jean-Luc Godard’s Pierrot le Fou (1965). She briefly studied at a film school in Brussels, but she dropped out to make a short film, Saute ma ville (1968; “Blow Up My City”), in which she starred.
- Pierrot le fou (film by Godard [1965])
Chantal Akerman: …filmmaker after seeing Jean-Luc Godard’s Pierrot le Fou (1965). She briefly studied at a film school in Brussels, but she dropped out to make a short film, Saute ma ville (1968; “Blow Up My City”), in which she starred.
- Pierrot Lunaire (work by Schoenberg)
harmony: Polytonality: …work as the chamber cantata Pierrot Lunaire (1912), tonality has been put aside. In this work it is no longer possible to discuss consonance and dissonance, for these concepts relate to the structure of a composition according to the harmonic principles of tonality.
- Pierrot Lunaire (work by Tetley)
Glen Tetley: …his own company and created Pierrot Lunaire, a work focusing on the interaction of three commedia dell’arte characters and set to the atonal song cycle of the same name by the experimental composer Arnold Schoenberg. Its success gained Tetley a position as guest artist with the Netherlands Dance Theatre in…
- Pierrot Players (British music ensemble)
Harrison Birtwistle: Indeed, Birtwistle cofounded the Pierrot Players with, among others, Davies in 1967. Birtwistle served as a clarinetist with the band of the Royal Artillery (1955–57) and afterward studied with Reginald Kell at the Royal Academy of Music (1957–58), London.
- Piers Plowman (work by Langland)
Piers Plowman, Middle English alliterative poem presumed to have been written by William Langland. Three versions of Piers Plowman are extant: A, the poem’s short early form, dating from the 1360s; B, a major revision and extension of A made in the late 1370s; and C, a less “literary” version of B
- Piersall, Jimmy (American baseball player)
baseball: Baseball and the arts: …is the biography of outfielder Jimmy Piersall, Fear Strikes Out (1957), which is an unsentimental account of Piersall’s struggle with mental illness. More in keeping with the period are entertaining comedies and musicals such as It Happens Every Spring (1949), Angels in the Outfield (1951), and Damn Yankees (1958), based…
- Pierson, Julia (American law-enforcement professional)
Julia Pierson is an American law-enforcement professional who became the highest-ranking woman in the U.S. Secret Service before serving as the 23rd—and first female—director of that agency in 2013–14. As a teenager in Orlando, Florida, Pierson worked at the Disney World theme park—as a parking-lot
- Pierson, Kate (American singer and musician)
Iggy and the Stooges: …included “Candy,” a duet with Kate Pierson of the B-52s and Iggy’s first top 40 single. Iggy also made minor forays into acting, appearing in a number of independent films and lending his trademark drawl to animated characters on television and the big screen.
- Pierwszy dzień wolności (work by Kruczkowski)
Leon Kruczkowski: In Pierwszy dzień wolności (1960; “The First Day of Freedom”; filmed 1965), he reflected on the conflict between human freedom and historical necessity. His last play, Śmierć gubernatora (1961; “Death of a Governor”), examined the ethics of the capitalist world, to which Kruczkowski compared the humanitarian…
- Piesiewicz, Krzysztof (Polish writer)
Krzysztof Kieślowski: …a longtime writing collaboration with Krzysztof Piesiewicz. Kieślowski’s mammoth Dekalog (1988–89; Decalogue), cowritten with Piesiewicz, is a series inspired by the Ten Commandments and made for Polish television. Each of the 10 hour-long episodes explores at least one commandment; as the commandments are not explicitly named, the audience is invited…
- Piesmatidae (insect family)
heteropteran: Annotated classification: Family Piesmatidae Juga (2 outer lobes of head) extend as a pair of horizontal, hornlike projections; prothorax with a deep pit below expanded sides; forewings, except apical part of membrane, with numerous coarse punctures; phytophagous, most frequently on plants of the goosefoot family (Chenopodiaceae); proven vectors…
- Piešt’any (Slovakia)
Piešt’any, town, southwestern Slovakia, on the Váh River, approximately 48 miles (77 km) northeast of Bratislava. Piešt’any is a Carpathian health resort, known since the Middle Ages for its warm sulfur springs and mud baths. It has specialized since the 16th century in treating rheumatic and
- Piestewa, Lori (American soldier)
Lori Piestewa was a U.S. Army soldier who became the first American servicewoman to perish in the Iraq War (2003–11) and the first Native American servicewoman in history to die in combat on foreign soil. Piestewa was captured by enemy forces during an ambush in Iraq and mortally wounded. She was
- Piestewa, Lori Ann (American soldier)
Lori Piestewa was a U.S. Army soldier who became the first American servicewoman to perish in the Iraq War (2003–11) and the first Native American servicewoman in history to die in combat on foreign soil. Piestewa was captured by enemy forces during an ambush in Iraq and mortally wounded. She was
- Pieta (sculpture by Hernández)
Western sculpture: Spain: …Hernández in sculptures like the Pieta (1617) revealed an emotional realism more Gothic than Baroque; but in the figures of Manuel Pereira there is a clear-cut monumentality and intense concentration comparable to that of painter Francisco de Zurbarán. Both were active in Castile, though the main centre of sculptural activity…
- Pieta (film by Kim Ki-Duk [2012])
History of film: South Korea: His Pieta (2012) won the Golden Lion for best film at Venice. Park Chan-Wook’s neo-noir thriller Oldeuboi (2003; Oldboy) received the Grand Prix at Cannes and inspired American filmmaker Spike Lee to create a 2013 remake. Perhaps the most widely known director was Bong Joon-Ho. He…
- Pietà (sculpture by Michelangelo)
Pietà, a monumental marble sculpture by Renaissance artist Michelangelo depicting Mary cradling the body of Jesus after he has been removed from the cross. The work was commissioned by a French Cardinal, Jean de Bilhères Lagraulas, for his funerary monument in Old St. Peter’s Basilica (razed in the
- Pietà (painting by Bermejo)
Bartolomé Bermejo: …of Renaissance techniques is the Pietà of 1490 in the Barcelona Cathedral. It is widely considered his finest work. The painting lacks gold in the background (present in earlier works). Instead, a landscape under a stormy sky is painted very much in the manner of the Flemish master Rogier van…
- Pietà (painting by Perugino)
Perugino: Mature work: …the Madonna and Saints, the Pietà, and the fresco of the Crucifixion for the Florentine convent of Sta. Maria Maddalena dei Pazzi. These works are characterized by ample sculptural figures gracefully posed in simple Renaissance architectural settings, which act as a frame to the images and the narrative. The harmonious…
- Pietà (painting by Sebastiano del Piombo)
Sebastiano del Piombo: …executed his best-known work, the Pietà (c. 1517), as well as Flagellation (1516–24) and The Raising of Lazarus (1519). Michelangelo’s opinion of him was so high that he thought by correcting his rather dull draftsmanship, he could make Sebastiano the best painter in Rome. In his Roman work Sebastiano combined…
- Pietà (painting by Morales)
Luis de Morales: …such as Ecce Homo and Pietà (1560–70), and the Virgin and Child. Perhaps the best known of these panels are 20 on the Life of Christ, painted for the Church of Arroyo del Puerco (1563–68). All of his paintings are marked by detailed execution and anguished asceticism. His work shows…
- Pietà (iconography)
Pietà, as a theme in Christian art, depiction of the Virgin Mary supporting the body of the dead Christ. Some representations of the Pietà include John the Apostle, Mary Magdalene, and sometimes other figures on either side of the Virgin, but the great majority show only Mary and her Son. The Pietà
- Pietà (painting by Titian)
Titian: Religious paintings: …and last testament is the Pietà, intended for his own burial chapel but left unfinished and completed by Palma il Giovane. The master and his son, Orazio, appear as tiny donors on the small plaque to the right. The monumentality of the composition is established by the great architectural niche…
- Pietarsaari (Finland)
Pietarsaari, town, western Finland, northeast of the city of Vaasa. Pietarsaari, which was formerly mainly Swedish-speaking, was founded in 1652; it became an important commercial centre because of its location on the Gulf of Bothnia. The poet Johan Ludvig Runeberg (who wrote in Swedish but is
- Pietas (Roman religion)
Pietas, in Roman religion, personification of a respectful and faithful attachment to gods, country, and relatives, especially parents. Pietas had a temple at Rome, dedicated in 181 bc, and was often represented on coins as a female figure carrying a palm branch and a sceptre or as a matron casting
- Pietermaritzburg (South Africa)
Pietermaritzburg, city, capital of KwaZulu-Natal province, South Africa. It lies in the Msunduzi River valley, at the base of a tree-covered escarpment inland from Durban. Boers from the Cape Colony founded it in 1838 after a victory over the Zulus at Blood River and named it to honor their dead
- Pietersburg (South Africa)
Polokwane, city, capital of Limpopo province, South Africa. It is located about midway between Pretoria and the Zimbabwe border, at an elevation of 4,199 feet (1,280 metres). It was founded by Voortrekkers (Afrikaans: “Pioneers”) in 1886 on land purchased in 1884 from a local farmer and named
- Pieterson, Hector (South African student)
Hector Pieterson was 12 years old when police killed him on June 16, 1976, during a protest by Black students that marked the beginning of the Soweto Uprising in South Africa. His death was captured in a photograph by Sam Nzima that generated international outrage and intensified condemnation of
- Pieterszoon, Pieter (Dutch admiral)
Piet Heyn was an admiral and director of the Dutch West India Company who captured a Spanish treasure fleet (1628) with 4,000,000 ducats of gold and silver (12,000,000 gulden, or florins). That great naval and economic victory provided the Dutch Republic with money to continue its struggle against
- Pietism (religion)
Pietism, influential religious reform movement that began among German Lutherans in the 17th century. It emphasized personal faith against the main Lutheran church’s perceived stress on doctrine and theology over Christian living. Pietism quickly spread and later became concerned with social and
- Pietismus (religion)
Pietism, influential religious reform movement that began among German Lutherans in the 17th century. It emphasized personal faith against the main Lutheran church’s perceived stress on doctrine and theology over Christian living. Pietism quickly spread and later became concerned with social and
- Pietr-le-Letton (novel by Simenon)
Georges Simenon: …own name was Pietr-le-Letton (1929; The Strange Case of Peter the Lett), in which he introduced the imperturbable, pipe-smoking Parisian police inspector Jules Maigret to fiction. Simenon went on to write 83 more detective novels featuring Inspector Maigret, as well as 136 psychological novels. His total literary output consisted of…
- Pietra del paragone politico (work by Boccalini)
Traiano Boccalini: …Earl of Monmouth, and called Advertisements from Parnassus; in Two Centuries with the Politick Touch-stone (1656). This and other European translations influenced Miguel de Cervantes, Joseph Addison, and Jonathan Swift.
- pietra del paragone, La (opera by Rossini)
Gioachino Rossini: Italian period: …La pietra del paragone (1812; The Touchstone), a touchstone of his budding genius. In its finale, Rossini—for the first time—made use of the crescendo effect that he was later to use and abuse indiscriminately.
- pietra dura (stone)
pietra dura, (Italian: “hard stone”), in mosaic, any of several kinds of hard stone used in commesso mosaic work, an art that flourished in Florence particularly in the late 16th and 17th centuries and involved the fashioning of highly illusionistic pictures out of cut-to-shape pieces of coloured
- pietra leccese (rock)
Lecce: …are built of the characteristic pietra leccese, a light yellow, easily worked limestone. The cathedral, the Basilica of Santa Croce, and the Church of SS. Niccolo e Cataldo are notable, all rebuilt in the Baroque style. Other fine Baroque buildings include the bishop’s palace, the seminary, and the Palazzo della…
- Pietrasanta (Italy)
Pietrasanta, town, centre of a district known as Versilia, Toscana (Tuscany) regione, central Italy, at the foot of the Alpi Apuane (mountains) just southeast of Carrara. Its piazza is surrounded by fine buildings including the Cathedral of San Martino and the Church of San Agostino (a baptistery
- Pietri, Dorando (Italian athlete)
Dorando Pietri: Falling at the Finish: “It would be no exaggeration,” declared The New York Times, to say that the finish of the marathon at the London 1908 Olympic Games was “the most thrilling athletic event that has occurred since that Marathon race in ancient Greece, where the victor fell at…
- Pietro Bembo (painting by Bellini)
Giovanni Bellini: …head of state, and his Portrait of a Young Man (c. 1505; thought to be a likeness of the Venetian writer and humanist Pietro Bembo) in the British royal collection portrays all the sensitivity of a poet.
- Pietro da Cortona (Italian artist)
Pietro da Cortona was an Italian architect, painter, and decorator, an outstanding exponent of Baroque style. Pietro studied in Rome from about 1612 under the minor Florentine painters Andrea Commodi and Baccio Ciarpi and was influenced by antique sculpture and the work of Raphael. The most
- Pietro da Verona, San (Italian preacher)
St. Peter Martyr ; canonized 1253; feast day April 29) was an inquisitor, vigorous preacher, and religious founder who, for his militant reformation, was assassinated by a neo-Manichaean sect, the Cathari (heretical Christians who held unorthodox views on the nature of good and evil). Peter’s
- Pietro della Gondola, Andrea di (Italian architect)
Andrea Palladio was an Italian architect, regarded as the greatest architect of 16th-century northern Italy. His designs for palaces (palazzi) and villas, notably the Villa Rotonda (1550–51) near Vicenza, and his treatise I quattro libri dell’architettura (1570; The Four Books of Architecture) made
- Pietro Della Vigna (Italian minister)
Pietro Della Vigna was the chief minister of the Holy Roman emperor Frederick II, distinguished as a jurist, poet, and man of letters whose sudden fall from power and tragic death captured the imagination of poets and chroniclers, including Dante. Born in the mainland part of the kingdom of Sicily
- Pietro di Candia (antipope)
Alexander (V) was an antipope from 1409 to 1410. Alexander became a Franciscan theologian and then archbishop of Milan (1402). Pope Innocent VII appointed him cardinal (1405) and papal legate to Lombardy. Unanimously elected by the invalid Council of Pisa in 1409 when he was 70 years old, Alexander
- Pietro Martire Vermigli (Italian religious reformer)
Peter Martyr Vermigli was a leading Italian religious reformer whose chief concern was eucharistic doctrine. The son of a prosperous shoemaker, Vermigli had by 1518 entered the Lateran Congregation of the Augustinian Canons Regular at Fiesole. After eight years of study at Padua, he served
- Pietro Martire, San (Italian preacher)
St. Peter Martyr ; canonized 1253; feast day April 29) was an inquisitor, vigorous preacher, and religious founder who, for his militant reformation, was assassinated by a neo-Manichaean sect, the Cathari (heretical Christians who held unorthodox views on the nature of good and evil). Peter’s
- Pietrobuono, Gasparino di (Italian educator)
Gasparino da Barzizza was an early Italian humanist teacher noted for his ability to convey Classical civilization to the Italy of his day. Barzizza studied grammar and rhetoric at Pavia, remaining there from 1407 to 1421 to lecture in the university and direct a grammar school. He moved to Venice
- Pietrosu (mountain, Rodna Mountains, Europe)
Carpathian Mountains: Physiography of the Carpathian Mountains: …and reach a peak in Pietrosu (7,556 feet). To the south, extinct volcanoes in the Călimani and Harghita ranges have, to some extent, kept their original conical shape; the highest peaks of these ranges are 6,890 feet and 5,906 feet, respectively. Fringing the true Eastern Carpathians runs a narrow zone…
- Pietrosul (mountain, Rodna Mountains, Europe)
Carpathian Mountains: Physiography of the Carpathian Mountains: …and reach a peak in Pietrosu (7,556 feet). To the south, extinct volcanoes in the Călimani and Harghita ranges have, to some extent, kept their original conical shape; the highest peaks of these ranges are 6,890 feet and 5,906 feet, respectively. Fringing the true Eastern Carpathians runs a narrow zone…
- piezoelectric ceramics
capacitor dielectric and piezoelectric ceramics: Piezoelectric ceramics: Many of the ferroelectric perovskite materials described above are also piezoelectric; that is, they generate a voltage when stressed or, conversely, develop a strain when under an applied electromagnetic field. These effects result from relative displacements of the ions, rotations of the dipoles,…
- piezoelectric coefficient (physics)
electricity: Piezoelectricity: The piezoelectric coefficient d (in metres per volt) is approximately 3 × 10−12 for quartz, 5 × −10−11 for ammonium dihydrogen phosphate, and 3 × 10−10 for lead zirconate titanate.
- piezoelectric device (electronics)
band-pass filter: …made up of freely vibrating piezoelectric crystals (crystals that vibrate mechanically at their resonant frequency when excited by an applied voltage of the same frequency), in which case the device is called a crystal band-pass filter or a monolithic filter.
- piezoelectricity (physics)
piezoelectricity, appearance of positive electric charge on one side of certain nonconducting crystals and negative charge on the opposite side when the crystals are subjected to mechanical pressure. This effect is exploited in a variety of practical devices such as microphones, phonograph pickups,
- piezophile (biology)
extremophile: …below 0 °C [32 °F]); piezophilic, or barophilic (optimal growth at high hydrostatic pressure); oligotrophic (growth in nutritionally limited environments); endolithic (growth within rock or within pores of mineral grains); and xerophilic (growth in dry conditions, with low water availability). Some extremophiles are adapted simultaneously to multiple stresses (polyextremophile); common…
- piezophilic organism (biology)
extremophile: …below 0 °C [32 °F]); piezophilic, or barophilic (optimal growth at high hydrostatic pressure); oligotrophic (growth in nutritionally limited environments); endolithic (growth within rock or within pores of mineral grains); and xerophilic (growth in dry conditions, with low water availability). Some extremophiles are adapted simultaneously to multiple stresses (polyextremophile); common…
- piezoremanent magnetization (physics)
rock: Types of remanent magnetization: PRM (pressure remanent, or piezoremanent, magnetization) arises when a material undergoes mechanical deformation while in a magnetic field. The process of deformation may result from hydrostatic pressure, shock impact (as produced by a meteorite striking the Earth’s surface), or directed tectonic stress. There are magnetization changes with stress in…
- pig (domesticated animal)
livestock farming: Pigs: Pigs are relatively easy to raise indoors or outdoors, and they can be slaughtered with a minimum of equipment because of their moderate size (see meat processing: Hogs). Pigs are monogastric, so, unlike ruminants, they are unable to utilize large quantities of forage and…
- pig (machine)
iron processing: History: …shorter channels were known as pigs.
- Pig (film by Sarnoski [2021])
Nicolas Cage: For the 2021 drama Pig, Cage drew praise for his portrayal of a truffle hunter searching for his stolen pig. He then appeared as a version of himself in The Unbearable Weight of Massive Talent (2022), an action comedy that references a number of his other movies. The actor…
- Pig (film by Barrial [2011])
Glen Powell: Early onscreen career: …the science fiction drama film Pig (2011) and the horror film Barrio Tales (2012). Powell’s minor characters from Christopher Nolan’s The Dark Knight Rises and from Stuck in Love (both 2012) were named “Trader #1” and “Good Looking Frat Guy.”
- pig (mammal group)
pig, wild or domestic swine, a mammal of the Suidae family. In Britain the term pig refers to all domestic swine, while in the United States it refers to younger swine not yet ready for market and weighing usually less than 82 kg (180 pounds), others being called hogs. Pigs are stout-bodied,
- pig flu (disease)
swine flu, a respiratory disease of pigs that is caused by an influenza virus. The first flu virus isolated from pigs was influenza A H1N1 in 1930. This virus is a subtype of influenza that is named for the composition of the proteins hemagglutinin (H) and neuraminidase (N) that form its viral
- pig iron (metallurgy)
pig iron, crude iron obtained directly from the blast furnace and cast in molds. See cast