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Pellegrini, Carlo ... Penn, William
Pellegrini, Carlo
caricaturist notable for his portraits of prominent Englishmen appearing in Vanity Fair.
Pelletier, Pierre-Joseph
French chemist who helped found the chemistry of alkaloids.
Pellico, Silvio
Italian patriot, dramatist, and author of Le mie prigioni (1832; My Prisons), memoirs of his sufferings as a political prisoner, which inspired widespread sympathy for the Italian nationalist movement, the ...
Pelloutier, Fernand
a leading organizer and theoretician of the French labour movement who deeply influenced the philosophy and methods of anarcho-syndicalist labour unionism.
Pelloux, Luigi
Italian general and prime minister (1898-1900) who brought his country to the brink of crisis by adopting an extremely repressive domestic policy.
Pelly River
stream in central Yukon Territory, Canada, one of the main headstreams of the Yukon River. It was named in 1840 by Robert Campbell for Sir John Henry Pelly, governor of ...
pelog
Javanese and Balinese seven-pitch scale. See gamelan.
Pelopidas
Theban statesman and general responsible, with his friend Epaminondas, for the brief period (371-362) of Theban hegemony in mainland Greece.
Peloponnese
peninsula of 8,278 square miles (21,439 square km), a large, mountainous body of land jutting southward into the Mediterranean that since antiquity has been a major region of Greece, joined ...
Peloponnesian League
military coalition of Greek city-states led by Sparta, formed in the 6th century BC. League policy, usually decisions on questions of war, peace, or alliance, was determined by federal congresses, ...
Peloponnesian War
(431-404 BC), war fought between the two leading city-states in ancient Greece, Athens and Sparta. Each stood at the head of alliances that, between them, included nearly every Greek city-state. ...
Pelops
legendary founder of the Pelopid dynasty at Mycenae in the Greek Peloponnese, which was probably named for him. Pelops was a grandson of Zeus, the king of the gods. According ...
pelota
any of a number of glove, racket, or bat court games requiring a rubber-cored ball. These games arose from the old French game known as jeux de paume. Varieties of ...
Pelotas
coastal city, southeastern Rio Grande do Sul estado (state), southern Brazil. It is located on the left bank of the Sao Goncalo Canal, the river that connects ...
Pelotas River
river in southern Brazil, rising on the western slope of the Serra do Mar at Alto do Bispo in Santa Catarina state, on the Atlantic coast. It arches northwestward across ...
Peltier effect
the cooling of one junction and the heating of the other when electric current is maintained in a circuit of material consisting of two dissimilar conductors; the effect is even ...
Peltier, Jean-Charles-Athanase
French physicist who discovered (1834) that at the junction of two dissimilar metals an electric current will produce heat or cold, depending on the direction of current flow. The effect, ...
Pelusium
ancient Egyptian city on the easternmost mouth of the Nile River (long silted up). The Egyptians likely called it Sa'inu and also Per-Amon (House of Amon), whence perhaps the site's ...
pelvic girdle
in human anatomy, basin-shaped complex of bones that connects the trunk and legs, supports and balances the trunk, and contains and supports the intestines, urinary bladder, and internal sex organs. ...
pelvic inflammatory disease
general, acute inflammation of the pelvic cavity in women, caused by bacterial infection of the cervix, uterus, ovaries, or Fallopian tubes. The disease is most often transmitted by sexual intercourse ...
Pematangsiantar
city, Sumatera Utara (North Sumatra) provinsi (province), Sumatra, Indonesia. It is about 50 miles (80 km) southeast of Medan, the provincial capital, with which it is connected ...
Pemba Island
island in the Indian Ocean, lying 35 miles (56 km) off the coast of East Africa, opposite the port of Tanga, Tanzania. The island is 42 miles (67 km) long ...
Pemberton, John Clifford
Confederate general during the American Civil War, remembered for his tenacious but ultimately unsuccessful defense of Vicksburg.
Pembroke
town, historic and present county of Pembrokeshire (Sir Benfro), Wales, comprising the localities of Pembroke and Pembroke Dock on the south shore of the Milford Haven inlet. The older locality, ...
Pembroke table
light, drop-leaf table designed for occasional use, probably deriving its name from Henry Herbert, 9th Earl of Pembroke (1693-1751), a noted connoisseur and amateur architect. The table has two drawers ...
Pembroke, Mary Herbert, Countess of
nee Mary Sidney patroness of the arts and scholarship and a notable translator. She was the sister of Sir Philip Sidney, who dedicated to her his Arcadia. After his death ...
Pembroke, Richard FitzGilbert, 2nd Earl of
Anglo-Norman lord whose invasion of Ireland in 1170 initiated the opening phase of the English conquest.
Pembroke, William Herbert, 1st Earl of, Baron Herbert of Cardiff
the Earl of Pembroke of the second Herbert creation, a leading figure in the reigns of Edward VI, Mary I, and Elizabeth I of England. His father, Sir Richard Herbert, ...
Pembroke, William Marshal, 1st Earl of
marshal and then regent of England who served four English monarchs as a royal adviser and agent and as a warrior of outstanding prowess.
Pembrokeshire
county of southwestern Wales, bounded on the northeast by Ceredigion, on the east by Carmarthenshire, on the south by the Bristol Channel, and on the west and northwest by St. ...
pemphigus
a group of skin diseases characterized by large blisters that appear on the skin and mucous membranes. Pemphigus diseases include pemphigus vulgaris, pemphigus vegetans, pemphigus foliaceus, pemphigus erythematosus, and benign ...
pen
tool for writing or drawing with a coloured fluid such as ink.
pen drawing
artwork executed wholly or in part with pen and ink, usually on paper. Pen drawing is fundamentally a linear method of making images. In pure pen drawing in which the ...
PEN, International
international organization of writers. The original PEN was founded in London in 1921 by the English novelist John Galsworthy, and it has since grown to include writers worldwide. The name ...
Pen-hsi
city in Liaoning sheng (province), China. It is situated some 45 miles (70 km) southeast of Shen-yang (Mukden) on the T'ai-tzu River.
penal colony
distant or overseas settlement established for punishing criminals by forced labour and isolation from society. Although a score of nations in Europe and Latin America transported their criminals to widely ...
Penal Laws
laws passed against Roman Catholics in Britain and Ireland after the Reformation that penalized the practice of the Roman Catholic religion and imposed civil disabilities on Catholics. Various acts passed ...
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 ...
Penates
household gods of the Romans and other Latin peoples. In the narrow sense, they were gods of the penus ("household provision"), but by extension their protection reached the entire household. ...
pencil
slender rod of a solid marking substance, such as graphite, enclosed in a cylinder of wood, metal, or plastic; used as an implement for writing, drawing, or marking. In 1565 ...
pencil drawing
drawing executed with an instrument composed of graphite enclosed in a wood casing and intended either as a sketch for a more elaborate work in another medium, an exercise in ...
pencil fish
any of several slender South American fishes belonging to three groups of characins, treated by some authorities as three separate families and by others as a single family, Characidae. Pencil ...
Pend Oreille, Lake
lake in Kaniksu National Forest, northwestern Idaho, U.S. The largest lake in Idaho, it is about 40 miles (65 km) long and 4 miles (6.5 km) wide and covers an ...
Penda
Anglo-Saxon king of Mercia from about 632 until 654, who made Mercia one of the most powerful kingdoms in England and temporarily delayed the rise of Northumbria.
pendant
in jewelry, ornament suspended from a bracelet, earring, or, especially, a necklace. Pendants are derived from the primitive practice of wearing amulets or talismans around the neck. The practice dates ...
pendant
in architecture, sculpted ornament or elongated boss terminating the fan, or pendant, vaulting, associated with late English Gothic architecture of the Perpendicular period (15th century). Such devices are also to ...
pendentive
in architecture, a triangular segment of a spherical surface, filling in the upper corners of a room, in order to form, at the top, a circular support for a dome. ...
Penderecki, Krzysztof
outstanding Polish composer of his generation whose novel and masterful treatment of orchestration won worldwide acclaim.
Pendergast, Thomas J
U.S. politician who created a powerful political machine in Missouri. Critics of Pres. Harry S. Truman frequently linked his name with Pendergast, a former associate.
Pendle
borough (district), administrative county of Lancashire, England, on the eastern boundary of the county. Most of the borough-including its largest towns Burnley, Nelson, and Colne-lies in the historic county of ...
Pendleton
city, seat (1868) of Umatilla county, northeastern Oregon, U.S., on the Umatilla River, adjacent to the Umatilla Indian Reservation. Situated on the Oregon Trail, it was founded in 1869 by ...
Pendleton Civil Service Act
(Jan. 16, 1883), landmark U.S. legislation establishing the tradition and mechanism of permanent federal employment based on merit rather than on political party affiliation (the spoils system).
Pendleton, Edmund
Virginia patriot during the American Revolution.
Pendleton, Ellen Fitz
American educator who served as president of Wellesley (Massachusetts) College for a quarter of a century.
Pendleton, George
American lawyer and legislator, an advocate of civil service reform and sponsor of the Pendleton Civil Service Act (1883), which created the modern civil service system.
Pendred's syndrome
hereditary metabolic condition that is characterized by deafness and defective incorporation of iodine into thyroid hormone, resulting in goitre or enlargement of the thyroid gland. Pendred's syndrome is a major ...
pendulum
body suspended from a fixed point so that it can swing back and forth under the influence of gravity. Pendulums are used to regulate the movement of clocks because the ...
Penedo
port city, Alagoas state, northeastern Brazil, on the north bank of the lower Sao Francisco River, bordering Sergipe state, 25 mi (40 km) above its mouth on the Atlantic Ocean. ...
Penelope
in Greek mythology, a daughter of Icarius of Sparta and the nymph Periboea and wife of the hero Odysseus. In the Odyssey is told the story of how, during her ...
peneplain
gently undulating, almost featureless plain that, in principle, would be produced by fluvial erosion that would, in the course of geologic time, reduce the land almost to baselevel (sea level), ...
Peng Dehuai
Wade-Giles P'eng Te-huai military leader, one of the greatest in Chinese communist history, and minister of national defense of China from 1954 until 1959, when he was removed for criticizing ...
penguin
any of 17 species of flightless marine birds that live only in the Southern Hemisphere. The majority of the 17 species do not live in Antarctica but rather between latitudes ...
Penicaud Family
French enamelers active in Limoges during the 16th century, considered to be among the finest such craftsmen of their time. They were noted for their work in grisaille enamel, monochromatically ...
penicillin
one of the first and still one of the most widely used antibiotic agents, derived from the Penicillium mold. In 1928 Scottish bacteriologist Alexander Fleming first observed ...
Penicillium
genus of blue or green mold fungi (division Mycota) of the form-class Deuteromycetes (Fungi Imperfecti). Those species for which the sexual phase is known are placed in the Eurotiales. Found ...
Peninj mandible
an almost perfectly preserved fossil jaw of the hominin (of human lineage) species Paranthropus boisei containing a complete set of adult teeth. It was found in 1964 at Peninj, a ...
peninsular
any of the colonial residents of Latin America from the 16th through the early 19th century who had been born in Spain. The name refers to the Iberian Peninsula. Among ...
Peninsular Campaign
(April 4-July 1, 1862), in the American Civil War, large-scale but unsuccessful Union effort to capture the Confederate capital at Richmond, Va., by way of the peninsula formed by the ...
Peninsular War
(1808-14), that part of the Napoleonic Wars fought in the Iberian Peninsula, where the French were opposed by British, Spanish, and Portuguese forces. Napoleon's peninsula struggle contributed considerably to his ...
penis
the copulatory organ of the male of higher vertebrates that in mammals usually also provides the channel by which urine leaves the body. The corresponding structure in lower invertebrates is ...
penitential book
any of the manuals used in Europe by priests of the Western church, especially during the early Middle Ages, in administering ecclesiastical penance. (The name penance is applied to both ...
Penkovsky, Oleg Vladimirovich
senior Soviet military intelligence officer who was convicted of spying for the United Kingdom and the United States. He was probably the West's most valuable double agent during the Cold ...
Penn, Arthur
American motion-picture director whose films are noted for their critical examination of the darker undercurrents of American society.
Penn, Irving
American photographer noted for his sophisticated fashion images and incisive portraits.
Penn, Sir William
British admiral and father of William Penn, the founder of Pennsylvania.
Penn, William
English Quaker leader and advocate of religious freedom, who oversaw the founding of the American Commonwealth of Pennsylvania as a refuge for Quakers and other religious minorities of Europe.