- Robinson, Lennox (Irish playwright)
Lennox Robinson was an Irish playwright and theatrical producer associated with the Abbey Theatre; a leading figure in the later stages of the Irish literary renaissance. When still young Robinson became devoted to the cause of Irish nationalism through seeing performances of the Abbey Theatre
- Robinson, Lori (United States Air Force general)
Lori Robinson is a U.S. Air Force (USAF) general who served (2016–18) as commander of North American Aerospace Defense Command (NORAD) and United States Northern Command (NORTHCOM), becoming the highest-ranking woman in United States military history. Robinson’s family was steeped in military
- Robinson, Luther (American dancer)
Bill Robinson was an American dancer of Broadway and Hollywood, best known for his dancing roles with Shirley Temple in films of the 1930s. Robinson’s parents having died when he was a child, he was raised by a grandmother and received little formal schooling. He began dancing for pennies at the
- Robinson, Marilynne (American author)
Marilynne Robinson is an American author known for her graceful language and studied observations on humankind and religion in works of fiction and nonfiction. Her best-known works include her debut novel, Housekeeping (1980), and the Pulitzer Prize-winning Gilead (2004). Summers grew up in Coeur
- Robinson, Martin David (American singer)
An American singer, songwriter, music publisher, and NASCAR driver, Marty Robbins was one of the most popular country music performers in the 1950s through 1980s. Martin David Robinson was born on September 26, 1925, in a shack in the desert outside Glendale, Arizona, then an agricultural outlier
- Robinson, Mary (president of Ireland)
Mary Robinson is an Irish lawyer, politician, and diplomat who served as the first woman president of Ireland (1990–97). She later was United Nations High Commissioner for Human Rights (UNHCHR; 1997–2002). Robinson was educated at Trinity College and King’s Inns in Dublin and at Harvard University
- Robinson, Mary Ann (British serial killer)
Mary Ann Cotton was a British nurse and housekeeper who was believed to be Britain’s most prolific female serial killer. She allegedly poisoned up to 21 people. Mary Ann grew up in Durham county, northeastern England. According to some sources, she left home at age 16 to work as a nurse but
- Robinson, Mary Browne (American artist, art director, and designer)
Mary Blair was an American artist, art director, and designer known for her colorful and modern illustrations that helped define the visual style of Disney’s classic animated movies, including Cinderella (1950), Alice in Wonderland (1951), and Peter Pan (1953). Walt Disney recognized Blair’s
- Robinson, Max (American journalist)
Max Robinson was an American television journalist and the first African American man to anchor a nightly network newscast. Robinson was also the first African American to anchor a local news program in Washington, D.C. Robinson’s first journalism job began and ended in 1959, when he was hired to
- Robinson, Maxie Cleveland, Jr. (American journalist)
Max Robinson was an American television journalist and the first African American man to anchor a nightly network newscast. Robinson was also the first African American to anchor a local news program in Washington, D.C. Robinson’s first journalism job began and ended in 1959, when he was hired to
- Robinson, Michelle LaVaughn (American first lady)
Michelle Obama is an American first lady (2009–17), the wife of Barack Obama, 44th president of the United States. She was the first African American first lady. Michelle Robinson, who grew up on Chicago’s South Side, was the daughter of Marian, a homemaker, and Frasier Robinson, a worker in the
- Robinson, Peter David (British politician)
Peter David Robinson was a politician who served in the British House of Commons (1979–85, 1986–2010) and who became the first minister of Northern Ireland on June 5, 2008, serving in that capacity until January 2016. Robinson grew up in Belfast in an era when Northern Ireland’s mainly Protestant
- Robinson, Randall (American writer and political activist)
Randall Robinson was an American writer and political activist who founded (1977) the TransAfrica Forum (now TransAfrica), an organization established to influence U.S. policies toward Africa and the Caribbean. Robinson notably called for the United States to make reparations to African Americans
- Robinson, Raphael M. (American mathematician)
number game: Perfect numbers and Mersenne numbers: mathematician Raphael M. Robinson had applied Lucas’ test and, by means of electronic digital computers, had found the Mersenne primes for n = 521; 607; 1,279; 2,203; and 2,281, thus adding five more perfect numbers to the list. By the 21st century, more than 40 Mersenne…
- Robinson, Ray Charles (American musician)
Ray Charles was an American pianist, singer, composer, and bandleader, a leading entertainer billed as “the Genius.” Charles was credited with the early development of soul music, a style based on a melding of gospel, rhythm and blues, and jazz music. When Charles was an infant his family moved to
- Robinson, Richard Jean-Louis (Madagascan politician)
Madagascar: Return to constitutional order: Richard Jean-Louis Robinson, supported by Ravalomanana, and Hery Martial Rakotoarimanana Rajaonarimampianina, seen as an ally of Rajoelina, received the most votes—about 21 percent and 16 percent, respectively—and they advanced to a runoff election held on December 20, 2013. Voting was relatively peaceful, and international observers…
- Robinson, Robert (British journalist)
Robert Robinson was a British journalist and broadcaster known for his intelligence and acerbic wit as the host of a wide variety of often simultaneous television and radio programs. After graduating from Exeter College, Oxford, Robinson began his career in the print media and was film critic for
- Robinson, Robert Henry (British journalist)
Robert Robinson was a British journalist and broadcaster known for his intelligence and acerbic wit as the host of a wide variety of often simultaneous television and radio programs. After graduating from Exeter College, Oxford, Robinson began his career in the print media and was film critic for
- Robinson, Rubye (American civil rights activist)
Rubye Robinson was an American civil rights activist whose short life proved to be a powerful influence on the Civil Rights Movement. Rubye Smith had little direct contact with whites while she was growing up. At age 13, however, she watched the television coverage of the boycott of the Montgomery,
- Robinson, Sir Hercules (British colonial governor)
Sir Hercules Robinson was a British colonial governor who was high commissioner in South Africa in 1880–89 and 1895–97. After a brief army career Robinson occupied certain civil service posts connected with the administration of Ireland. He was first posted overseas as president of Montserrat in
- Robinson, Sir Hercules George Robert (British colonial governor)
Sir Hercules Robinson was a British colonial governor who was high commissioner in South Africa in 1880–89 and 1895–97. After a brief army career Robinson occupied certain civil service posts connected with the administration of Ireland. He was first posted overseas as president of Montserrat in
- Robinson, Sir Robert (British chemist)
Sir Robert Robinson was a British chemist, recipient of the Nobel Prize for Chemistry in 1947 for his research on a wide range of organic compounds, notably alkaloids. After obtaining his doctorate from Victoria University of Manchester in 1910, Robinson taught at various British universities
- Robinson, Smokey, and the Miracles (American singer-songwriter)
Smokey Robinson and the Miracles, American vocal group that helped define the Motown sound of the 1960s and was led by one of the most gifted and influential singer-songwriters in 20th-century popular music. In addition to Smokey Robinson (byname of William Robinson; b. February 19, 1940, Detroit,
- Robinson, Sugar Ray (American boxer)
Sugar Ray Robinson was an American professional boxer, six times a world champion: once as a welterweight (147 pounds), from 1946 to 1951, and five times as a middleweight (160 pounds), between 1951 and 1960. He is considered by many authorities to have been the best fighter in history. He won 89
- Robinson, Sylvia (American singer and producer)
Sugar Hill Records: “Rapper’s Delight”: …in 1979 by industry veterans Sylvia and Joe Robinson as a label for rap music (at that time a new genre), Sugar Hill Records, based in Englewood, New Jersey, was named after the upmarket section of Harlem and funded by Manhattan-based distributor Maurice Levy. Sylvia (born Sylvia Vanderpool) had a…
- Robinson, V. Gene (American bishop)
V. Gene Robinson was the ninth Episcopal bishop of New Hampshire (2004–13) and the first openly gay bishop in the Anglican Communion. Robinson was born into poverty, the son of Kentucky tobacco sharecroppers. Because his parents had been expecting a girl, they decided to name the child Vicky Gene;
- Robinson, William (British landscape designer)
William Robinson was a British landscape designer who was a leading exponent of the wild, or natural, garden, which he advocated in voluminous writings, intemperately expressed, throughout a long life. Robinson began as a working gardener in Ireland but moved to the Royal Botanic Society’s garden
- Robinson, William (American singer-songwriter)
Smokey Robinson and the Miracles, American vocal group that helped define the Motown sound of the 1960s and was led by one of the most gifted and influential singer-songwriters in 20th-century popular music. In addition to Smokey Robinson (byname of William Robinson; b. February 19, 1940, Detroit,
- Robinson, William E. (American magician)
Chung Ling Soo was an American conjurer who gained fame in England by impersonating a Chinese magician, both on and off the stage. (Read Harry Houdini’s 1926 Britannica essay on magic.) He began performing in the United States using the stage name William E. (“Billy”) Robinson. While in England in
- Robinson, William Heath (British cartoonist)
William Heath Robinson was a British cartoonist, book illustrator, and designer of theatrical scenery, who was best known for his cartoons that featured fantastic machinery. In 1887 Robinson went to Islington School of Art and later briefly attended the Royal Academy schools, London. He illustrated
- Robinson-Danforth Commission Company (American company)
Ralston Purina Company, former American manufacturer of cereals, packaged foods, pet food, and livestock feed. A merger with Nestlé in December 2001 created Nestlé Purina PetCare Company. The company—initially called the Robinson-Danforth Commission Company—was founded in St. Louis, Missouri, in
- Robinson-Patman Act (United States [1936])
Robinson-Patman Act, U.S. law enacted in 1936 that protects small businesses from being driven out of the marketplace by prohibiting discrimination in pricing, promotional allowances, and advertising by large franchised companies. The Robinson-Patman Act is also intended to protect wholesalers from
- Robinson-Patman Act of 1936 (United States [1936])
Robinson-Patman Act, U.S. law enacted in 1936 that protects small businesses from being driven out of the marketplace by prohibiting discrimination in pricing, promotional allowances, and advertising by large franchised companies. The Robinson-Patman Act is also intended to protect wholesalers from
- robinsonade (literature)
robinsonade, any novel written in imitation of Daniel Defoe’s Robinson Crusoe (1719–22) that deals with the problem of the castaway’s survival on a desert island. One of the best known robinsonades is Swiss Family Robinson (1812–27) by Johann Rudolf Wyss, in which a shipwrecked clergyman, his wife,
- Robinsonville (Mississippi, United States)
Robert Johnson: …youth, however, was spent in Robinsonville, Mississippi, with his mother and her second husband (Dusty Willis). There Johnson learned to play the jew’s harp and harmonica before taking up the guitar. In 1929 he married 16-year-old Virginia Travis, whose death in childbirth (along with that of their baby) in April…
- Robiquet, Pierre-Jean (French chemist)
codeine: First isolated by French chemist Pierre-Jean Robiquet in 1832, codeine may be extracted directly from opium, but most codeine is produced from morphine, another opium derivative. Because of its narcotic effects, the distribution of the drug is controlled by governmental agencies. In the United States, for example, such narcotics are…
- Robison, Emily (American musician)
the Chicks: ), Emily Robison (née Erwin; b. August 16, 1972, Pittsfield, Massachusetts, U.S.), and Natalie Maines (b. October 14, 1974, Lubbock, Texas, U.S.). Early members of the group included guitarist Robin Lynn Macy, who left in 1992, and vocalist Laura Lynch, who was replaced by Maines in…
- Robitaille, Luc (Canadian-American ice-hockey player)
Los Angeles Kings: …roster featuring Gretzky, left wing Luc Robitaille, and defenseman Rob Blake—broke through in 1992–93, winning a conference championship before ultimately losing to the Montreal Canadiens in the Stanley Cup finals. The Kings’ play fell off precipitously the following season, however, resulting in a fifth-place divisional finish and the beginning of…
- roble beech (tree)
temperate forest: Flora: …a deciduous species of beech, Nothofagus obliqua, which usually grows amid evergreen trees more typical of the broad-leaved forests bordering this area to the south.
- Roblès, Emmanuel (Algerian-French author)
Emmanuel Roblès was an Algerian-French novelist and playwright whose works came out of the war and political strife that he witnessed in Europe and North Africa. A common guiding theme in his writings is the stubborn resistance of heroes to their political or social tormentors. The Roblès’ rebel,
- Roblès, Emmanuel François (Algerian-French author)
Emmanuel Roblès was an Algerian-French novelist and playwright whose works came out of the war and political strife that he witnessed in Europe and North Africa. A common guiding theme in his writings is the stubborn resistance of heroes to their political or social tormentors. The Roblès’ rebel,
- Robles, Marco A. (president of Panama)
Panama: World War II and mid-century intrigues: …secretary to the National Guard, Marco A. Robles, was declared the winner. Under Robles the economy of Panama was uneven. In January 1964 anti-U.S. riots were sparked when high school students in the Canal Zone used force to prevent the display of the Panamanian flag. In response to this action,…
- RoboCop (film by Verhoeven [1987])
cyborg: Movies such as RoboCop (1987) and the first Star Wars trilogy (1977, 1980, 1983) have central characters that are so much machine that their humanity appears to have been crowded out. In RoboCop, a severely injured police officer is rebuilt to serve as a robot-like law enforcement tool.…
- RoboCop (film by Padilha [2014])
Michael Keaton: …spotlight in such movies as RoboCop, Need for Speed, and Birdman or (The Unexpected Virtue of Ignorance). He earned particular acclaim for the latter film, in which he starred as an actor who had achieved iconic status as the titular superhero and was desperately trying to regain his glory days…
- RoboCop 2 (film by Kershner [1990])
Irvin Kershner: Star Wars, James Bond, and RoboCop: …directing career with the violent RoboCop 2 (1990), a sequel to Paul Verhoeven’s hugely successful original.
- RoboCup (sports)
robot: Robotics research: The first RoboCup games were held in 1997 in Nagoya, Japan, with teams entered in three competition categories: computer simulation, small robots, and midsize robots. Merely finding and pushing the ball was a major accomplishment, but the event encouraged participants to share research, and play improved dramatically…
- Robosi (South African king)
Lewanika was a Southern African king of the Lozi, from the Luyana lineage, one of a restored line of Lozi kings that recovered control of Barotseland (Bulozi) in the decades following the 1851 death of the Kololo conqueror, Sebetwane. Fearful of attack from the Portuguese (in Angola to the west)
- robot (technology)
robot, any automatically operated machine that replaces human effort, though it may not resemble human beings in appearance or perform functions in a humanlike manner. By extension, robotics is the engineering discipline dealing with the design, construction, and operation of robots. The concept of
- Robot & Frank (film by Schreier [2012])
Susan Sarandon: …a librarian in the offbeat Robot & Frank, as a woman afflicted by her husband’s duplicity in the thriller Arbitrage, as a housewife arrested for the radical activities of her past in The Company You Keep, and as multiple characters in the mosaic-like epic Cloud Atlas. The following year she…
- robot car
autonomous vehicle, automobile that employs driver assistance technologies to remove the need for a human operator. There are six stages of automation in automobiles, ranging from fully unassisted manual driving at stage 0 to fully automated self-driving cars at stage 5. Though the terms
- robot manipulator (robotics)
automation: The robot manipulator: The most widely accepted definition of an industrial robot is one developed by the Robotic Industries Association:
- robotic surgery (medical technology)
robotic surgery, in medicine, the use of machines guided by doctors to perform surgical procedures. The word robot was first used in the play R.U.R.: Rossum’s Universal Robots, written by Czech novelist and playwright Karel Čapek and performed in 1921. The term originated from the Czech word for
- robotics (technology)
robotics, design, construction, and use of machines (robots) to perform tasks done traditionally by human beings. Robots are widely used in such industries as automobile manufacture to perform simple repetitive tasks, and in industries where work must be performed in environments hazardous to
- robotics, three laws of (concept by Asimov)
three laws of robotics, rules developed by science-fiction writer Isaac Asimov, who sought to create an ethical system for humans and robots. The laws first appeared in his short story “Runaround” (1942) and subsequently became hugely influential in the sci-fi genre. In addition, they later found
- Robotpatent (Austrian law)
Robotpatent, (German: “Forced-Labour Patent”), law governing compulsory labour, performed by peasants for their lord in the Austrian domains. Enactments from earlier times existed throughout the Austrian domains, such as a Hungarian one that was issued as a penalty in 1514 following an abortive
- Robrecht de Fries (count of Flanders)
Robert I was the count of Flanders (1071–93), the second son of Count Baldwin V. In 1063 he married Gertrude and became guardian of her son, who had inherited Frisia east of the Scheldt River. Upon this marriage, Robert’s father also invested him with Imperial Flanders, including the islands of
- Robrecht van Jeruzalem (count of Flanders)
Robert II was the count of Flanders (1093–1111), one of the most celebrated of crusaders. The son of Robert I, he sailed for the Holy Land on the First Crusade in 1096 and earned fame perhaps second only to that of Godfrey of Bouillon. Returning to Flanders in 1100, he fought with his suzerain,
- Robredo, Leni (vice president of Philippines)
Philippines: The Philippines since c. 1990: His nearest challenger was vice-president Leni Robredo, who won about 28 percent of the total vote. On June 30, 2022, Bongbong was sworn in as the 17th president of the Philippines, signifying the Marcos family’s successful political rehabilitation.
- Robson Square (civic center, Vancouver, British Columbia, Canada)
Arthur Erickson: Robson Square, Vancouver (1978–79), a large civic centre, incorporated waterfalls, a roof garden, plazas, and stairs with integrated ramps. His other works include the University of British Columbia’s Museum of Anthropology (1976), with its succession of concrete piers and broad expanses of glass; the Canadian…
- Robson, Bobby (British association football player and manager)
Bobby Robson was a British football (soccer) player and manager who was one of England’s most respected players and managers. At the height of his professional career, Robson played 20 matches with the national team, including appearances in the 1958 and 1962 World Cup finals; later, serving as the
- Robson, Dame Flora (British actress)
Dame Flora Robson was a British actress renowned for the excellence of her performances on the stage and in motion pictures. After finishing high school, Robson studied at the Royal Academy of Dramatic Art in London and made her first professional appearance at the Shaftesbury Theatre, London, in
- Robson, Dame Flora McKenzie (British actress)
Dame Flora Robson was a British actress renowned for the excellence of her performances on the stage and in motion pictures. After finishing high school, Robson studied at the Royal Academy of Dramatic Art in London and made her first professional appearance at the Shaftesbury Theatre, London, in
- Robson, Eleanor (American actress and philanthropist)
Belmont family: Eleanor Belmont, née Robson (b. Dec. 13, 1879, Wigan, Lancashire, Eng.—d. Oct. 24, 1979, New York, N.Y., U.S.), was the second wife of August Belmont, Jr. She began her career as a successful actress in San Francisco and then achieved a series of triumphs on…
- Robson, Jennifer Mary (prime minister of New Zealand)
Jennifer Shipley is a New Zealand politician who was New Zealand’s first female prime minister (1997–99). After graduating from Christchurch Teachers’ College in 1972, Robson married Burton Shipley, a farmer, and began teaching at a primary school. Active in the community, she joined the National
- Robson, Mark (American director)
Mark Robson was a Canadian-born American filmmaker who directed the boxing classics Champion (1949) and The Harder They Fall (1956) as well as such commercial blockbusters as Peyton Place (1957) and Valley of the Dolls (1967). (Read Martin Scorsese’s Britannica essay on film preservation.) After he
- Robson, Mary Ann (British serial killer)
Mary Ann Cotton was a British nurse and housekeeper who was believed to be Britain’s most prolific female serial killer. She allegedly poisoned up to 21 people. Mary Ann grew up in Durham county, northeastern England. According to some sources, she left home at age 16 to work as a nurse but
- Robson, May (American actress)
Bringing Up Baby: …of her aunt Elizabeth (May Robson), a number of farcical events ensue. For example, David is forced to wear a woman’s dressing gown; Susan’s dog steals and buries a rare dinosaur bone David has been carrying; and Susan uncages a vicious circus leopard that she has mistaken for Baby.…
- Robson, Mount (mountain, British Columbia, Canada)
Mount Robson, peak in eastern British Columbia, Canada, 50 miles (80 km) west-northwest of Jasper, Alberta. Rising above Kinney Lake and overlooking Yellowhead Pass to the east, Mount Robson is the highest peak (12,972 feet [3,954 meters]) in the Canadian Rockies. Composed of horizontal shale
- Robson, Robert William (British association football player and manager)
Bobby Robson was a British football (soccer) player and manager who was one of England’s most respected players and managers. At the height of his professional career, Robson played 20 matches with the national team, including appearances in the 1958 and 1962 World Cup finals; later, serving as the
- Robson, William N. (American writer and director)
radio: Police and detective dramas: …was written and directed by William N. Robson, who would later become one of radio’s most renowned talents, and depicted actual crime stories, which were introduced by members of the Los Angeles Police Department. A final wrap-up related the fate met by the criminals at the hands of the legal…
- Robuchon, Joël (French chef and restaurateur)
ratatouille: …such as the renowned restaurateur Joël Robuchon, advocate sautéing each type of vegetable separately and then mixing them in the simmering stage, while others are less fastidious. All agree, however, that the vegetables must be chopped well and not overcooked, so that each ingredient remains recognizable and retains its integrity.
- robust australopithecine (fossil hominin genus)
Australopithecus: Australopithecus robustus and Australopithecus boisei: Broom’s choice of the name Paranthropus (meaning “to the side of humans”) reflects his view that this genus was not directly ancestral to later hominins, and it has long been viewed as a distant side branch on the human evolutionary tree. Its specializations for strong chewing certainly make it appear…
- Robusta (plant)
coffee rust: …varieties of Robusta coffee (Coffea canephora) have been developed, but the beans are generally considered to be of lower quality than those of the vulnerable Arabica plants (C. arabica). One resistant variety, Lempira, was widely planted in Honduras but lost its resistance to the disease in 2017, resulting in…
- Robusti, Domenico (Italian painter)
Tintoretto: Career: At least three of them—Marietta, Domenico, and Marco—learned their father’s trade and became his associates. An artist of indefatigable activity and a veritable fury of creativity, Tintoretto spent most of his life in the bosom of his family and in his workshop. But the love of solitude to which his…
- Robusti, Jacopo (Italian painter)
Tintoretto was a great Italian Mannerist painter of the Venetian school and one of the most important artists of the late Renaissance. His paintings include Vulcan Surprising Venus and Mars (c. 1555), the Mannerist Christ and the Adulteress (c. 1545–48), and his masterpiece of 1592–94, the Last
- Robusti, Marietta (Italian painter)
Tintoretto: Career: At least three of them—Marietta, Domenico, and Marco—learned their father’s trade and became his associates. An artist of indefatigable activity and a veritable fury of creativity, Tintoretto spent most of his life in the bosom of his family and in his workshop. But the love of solitude to which…
- Robustness (work by Hansen and Sargent)
Lars Peter Hansen: …led to their coauthored book Robustness, Hansen laid the foundations of a new theory that better explained how people make decisions when their own beliefs are changing over time. Hansen later built upon this joint work to help explain some of the macroeconomic and financial fluctuations that occurred during the…
- Roby (England, United Kingdom)
Huyton, former town, metropolitan borough of Knowsley, metropolitan county of Merseyside, historic county of Lancashire, northwestern England. It lies on the eastern periphery of Liverpool. It was mentioned (as Hitune and Rabil) in Domesday Book (1086), the record of William I the Conqueror’s land
- roc (legendary bird)
roc, gigantic legendary bird, said to carry off elephants and other large beasts for food. It is mentioned in the famous collection of Arabic tales, The Thousand and One Nights, and by the Venetian traveler Marco Polo, who referred to it in describing Madagascar and other islands off the coast of
- Roc-aux-Sorciers (Paleolithic site, Vienne, France)
cave art: …discovered in the shelters of Roc-aux-Sorciers (1950) in Vienne and of Cap Blanc (1909) in Dordogne. Engravings were made with fingers on soft walls or with flint tools on hard surfaces in a number of other caves and shelters.
- roça (Brazilian farm)
history of Latin America: The early period: …types of agricultural establishments emerged: roças, which were food farms or truck gardens near towns, and fazendas, or export enterprises. The last were mainly sugar plantations, which were not yet very prosperous, even though conditions for sugar growing and transport were ideal in many places, because of lack of capital…
- Roca, Cabo da (cape, Portugal)
Cape Roca, promontory in Portugal, and the westernmost point of continental Europe. It lies on the Atlantic coast of Lisboa district, about 25 miles (40 km) west-northwest of Lisbon. Known to the Romans as Promontorium Magnum, the cape is a narrow granite cliff, 472 feet (144 metres) high, forming
- Roca, Cape (cape, Portugal)
Cape Roca, promontory in Portugal, and the westernmost point of continental Europe. It lies on the Atlantic coast of Lisboa district, about 25 miles (40 km) west-northwest of Lisbon. Known to the Romans as Promontorium Magnum, the cape is a narrow granite cliff, 472 feet (144 metres) high, forming
- Roca, Julio Argentino (president of Argentina)
Argentina: National consolidation, 1852–80: General Julio Argentino Roca, who was also from San Miguel de Tucumán and who had influence in Córdoba, became the next president (1880–86). Roca had led a brilliant military career that included directing the Conquest of the Desert, the campaign that brought the Indian wars to…
- Roca-Runciman Agreement (Argentina-United Kingdom [1933])
Roca-Runciman Agreement, a three-year trade pact between Argentina and Great Britain, signed in May 1933, that guaranteed Argentina a fixed share in the British meat market and eliminated tariffs on Argentine cereals. In return, Argentina agreed to restrictions with regard to trade and currency
- Rocafuerte, Vicente (president of Ecuador)
Ecuador: Rivalry between Flores and Rocafuerte (1830–45): …of independence—Juan José Flores and Vicente Rocafuerte—struggled for power; Flores found much of his support in Quito, Rocafuerte in Guayaquil. Hostility was not constant, and for a few years the rivals agreed to alternate in the presidency. They were not simply personalist dictators; Rocafuerte in particular had a coherent ideology…
- rocaille (decorative art)
rocaille, in Western architecture and decorative arts, 18th-century ornamentation featuring elaborately stylized shell-like, rocklike, and scroll motifs. Rocaille is one of the more prominent aspects of the Rococo style of architecture and decoration that developed in France during the reign of
- Rocamadour (village, France)
Rocamadour, village, Lot département, Occitanie région, southwestern France. Its buildings, overlooked by a 14th-century château, rise in stages above the gorge of the Alzou River. Rocamadour owes its origin, according to tradition, to St. Amadour (or Amateur), who chose the spot as a hermitage. It
- Rocard, Michel (premier of France)
Michel Rocard was a French public servant and politician who was premier of France from 1988 to 1991. Upon graduating from the elite National School of Administration, Rocard became an inspector of finances in 1958, and he subsequently rose to high posts in the government accounting service. He was
- Rocard, Michel Louis Leon (premier of France)
Michel Rocard was a French public servant and politician who was premier of France from 1988 to 1991. Upon graduating from the elite National School of Administration, Rocard became an inspector of finances in 1958, and he subsequently rose to high posts in the government accounting service. He was
- Rocard, Yves-André (French mathematician and physicist)
Yves-André Rocard was a French mathematician and physicist who contributed to the development of the French atomic bomb and to the understanding of such diverse fields of research as semiconductors, seismology, and radio astronomy. Rocard received doctorates in mathematics (1927) and physical
- Rocca (castle, Bergamo, Italy)
Bergamo: The Rocca, a 14th-century castle, houses the Roman and Risorgimento museums, and the old citadel has a museum of geology and natural history. The birthplace of the composer Gaetano Donizetti is preserved as a museum. The modern lower town, the community centre since the 19th century,…
- Roccella (lichen genus)
Roccella, genus of tropical fruticose lichen, an important source of the dye orchil and
- Roccella tinctorum (lichen)
litmus: …Netherlands, particularly Lecanora tartarea and Roccella tinctorum. Litmus turns red in acidic solutions and blue in alkaline solutions and is the oldest and most commonly used indicator of whether a substance is an acid or a base.
- Rocco, San (Roman Catholic saint)
Tintoretto: Career: San Rocco (St. Roch) is the protector against plagues; the numerous epidemics of that period had given new impetus to the cult of the saint and caused great riches to flow to the Scuola, which built a splendid centre to assist the poor and the…
- Roccus americanus (fish)
sea bass: The white perch (M. americana, or R. americanus), which also enters fresh water to breed, is in some areas permanently landlocked in certain streams and ponds.
- Roccus saxatilis (fish)
sea bass: …these fishes, such as the striped bass (Morone, or Roccus, saxatilis), enter rivers to spawn. The white perch (M. americana, or R. americanus), which also enters fresh water to breed, is in some areas permanently landlocked in certain streams and ponds.
- Roch, Saint (Roman Catholic saint)
Tintoretto: Career: San Rocco (St. Roch) is the protector against plagues; the numerous epidemics of that period had given new impetus to the cult of the saint and caused great riches to flow to the Scuola, which built a splendid centre to assist the poor and the…
- Rocha (Uruguay)
Rocha, city, southeastern Uruguay, situated in palm-dotted coastal lowlands. It is the surrounding region’s main commercial and manufacturing centre, with wool and hides the main trade commodities. The railroad and highway from Montevideo to Rocha continue southeastward to the harbour at La Paloma,
- Rocha, Adolfo Correia da (Portuguese poet and diarist)
Miguel Torga was a poet and diarist whose forceful and highly individual literary style and treatment of universal themes make him one of the most important writers in 20th-century Portuguese literature. Torga embarked on his literary career while a medical student at the University of Coimbra.