cohabitation, in politics, the state of affairs in which a head of state serves with an antagonistic parliamentary majority. In semipresidential systems such as that of France, cohabitation entails that the offices of president and prime minister are held by members of competing political parties.

George M. Cohan was an American actor, popular songwriter, playwright, and producer especially of musical comedies, who became famous as the “Yankee Doodle Dandy.” At an early age he performed with his parents and sister, subsequently taking comedy roles in vaudeville and on the legitimate stage.

George M. Cohan was an American actor, popular songwriter, playwright, and producer especially of musical comedies, who became famous as the “Yankee Doodle Dandy.” At an early age he performed with his parents and sister, subsequently taking comedy roles in vaudeville and on the legitimate stage.

cohen, Jewish priest, one who is a descendant of Zadok, founder of the priesthood of Jerusalem when the First Temple was built by Solomon (10th century bc) and through Zadok related to Aaron, the first Jewish priest, who was appointed to that office by his younger brother, Moses. Though laymen such

Bridgeton, city, seat (1749) of Cumberland county, southwestern New Jersey, U.S. It lies along Cohansey Creek, 38 miles (61 km) south of Philadelphia, Pennsylvania. The site was settled by Richard Hancock in 1686, and its first name was Cohansey Bridge, for a bridge (1718) that spanned the creek.

Cohasset, town (township), Norfolk county, eastern Massachusetts, U.S. It lies along Massachusetts Bay, about 20 miles (30 km) southeast of Boston. Captain John Smith supposedly landed there in 1614, and the site, settled about 1647, was a part of Hingham until its incorporation in 1770. The name

cohen, Jewish priest, one who is a descendant of Zadok, founder of the priesthood of Jerusalem when the First Temple was built by Solomon (10th century bc) and through Zadok related to Aaron, the first Jewish priest, who was appointed to that office by his younger brother, Moses. Though laymen such

First Amendment: Permissible restrictions on expression: …may not be punished (Cohen v. California [1971]).

Albert Cohen was an American criminologist best known for his subcultural theory of delinquent gangs. In 1993, Cohen received the Edwin H. Sutherland Award from the American Society of Criminology for his outstanding contributions to criminological theory and research. Cohen earned an M.A. in

Albert Cohen was a Greek-born French-Jewish novelist, journalist, and diplomat who secured his reputation with a trilogy written over the course of 38 years. From 1900 Cohen was reared in Marseilles, France. He studied law in Geneva, became a Swiss citizen, and began a career as a writer and as a

Betty Comden and Adolph Green: Comden studied dramatics at New York University (B.S., 1938). Green attended New York public schools and, during the Great Depression, found his first job as a Wall Street runner. Comden and Green met in 1938 while both were making the rounds of theatrical agents. The…

BitTorrent: …was created in 2001 by Bram Cohen, an American computer programmer who was frustrated by the long download times that he experienced using applications such as FTP.

soil seed bank: Seed bank modeling: Researcher Dan Cohen was one of the first scientists to model soil seed banks. In the 1960s, focusing on desert annuals subject to highly irregular rainfall, he developed population-dynamics models that suggested that a reserve of some fraction of seed in the soil was essential for…

Eli Cohen was an Egyptian-born Israeli spy who infiltrated the highest ranks of the Syrian military and government by posing as a Syrian businessman. Between 1961 and 1965, Cohen passed Syrian secrets to the Israeli government in what is remembered as one of the most daring and productive

Eli Cohen was an Egyptian-born Israeli spy who infiltrated the highest ranks of the Syrian military and government by posing as a Syrian businessman. Between 1961 and 1965, Cohen passed Syrian secrets to the Israeli government in what is remembered as one of the most daring and productive

the Mamas and the Papas: ), (“Mama”) Cass Elliot (original name Ellen Naomi Cohen; b. September 19, 1943, Baltimore, Maryland, U.S.—d. July 29, 1974, London, England), and Dennis Doherty (b. November 29, 1941, Halifax, Nova Scotia, Canada—d. January 19, 2007, Mississauga, Ontario).

Ernst Julius Cohen was a Dutch chemist noted for his extensive work on the allotropy of metals, particularly tin, and for his research in piezochemistry and electrochemical thermodynamics. Cohen was educated under J.H. van’t Hoff at the University of Amsterdam (Ph.D., 1893) and worked in Paris with

Irwin Corey was an American comedian who, presenting himself as “Professor Irwin Corey, the world’s foremost authority,” enthusiastically spouted streams of nonsensical bombast laden with malapropisms and non sequiturs. Corey performed as that character in vaudeville and nightclubs and on TV talk

Hermann Cohen was a German-Jewish philosopher and founder of the Marburg school of neo-Kantian philosophy, which emphasized “pure” thought and ethics rather than metaphysics. (Read Peter Singer’s Britannica entry on ethics.) Cohen was the son of a cantor, and he studied at the Jewish Theological

Howard Cosell was an American sportscaster who reached the pinnacle of his career as an audacious commentator on television’s Monday Night Football (1970–83) and was simultaneously crowned the nation’s most loved and most hated sports broadcaster. He was known for his twangy Brooklyn monotone and

Rodney Dangerfield was a popular American comedian known for his wide-eyed, fidgety delivery style and his hapless, self-deprecating demeanor, expressed by his famous lamentation, “I don’t get no respect.” Jacob Cohen’s parents, Dorothy (née Teitelbaum) and Phillip Cohen, were both of European

Judy Chicago is an American feminist artist whose complex and focused installations created some of the visual context of the women’s liberation movement in the 1970s and beyond. Reared in Chicago where she began taking art classes at a young age, Cohen later attended the University of California,

Leonard Cohen was a Canadian singer-songwriter whose spare songs carried an existential bite and established him as one of the most distinctive voices of 1970s pop music. Already established as a poet and novelist (his first book of poems, Let Us Compare Mythologies, was published in 1956), Cohen

Leonard Cohen was a Canadian singer-songwriter whose spare songs carried an existential bite and established him as one of the most distinctive voices of 1970s pop music. Already established as a poet and novelist (his first book of poems, Let Us Compare Mythologies, was published in 1956), Cohen

Michael Cohen Michael Cohen is a disbarred American lawyer who served as a personal attorney, confidante, and informal problem solver, or “fixer,” for Donald Trump, the 45th president of the United States (2017–21), from approximately 2006 to 2018. Cohen was also a senior executive of the Trump

Michael Cohen Michael Cohen is a disbarred American lawyer who served as a personal attorney, confidante, and informal problem solver, or “fixer,” for Donald Trump, the 45th president of the United States (2017–21), from approximately 2006 to 2018. Cohen was also a senior executive of the Trump

Paul Joseph Cohen was an American mathematician, who was awarded the Fields Medal in 1966 for his proof of the independence of the continuum hypothesis from the other axioms of set theory. Cohen attended the University of Chicago (M.S., 1954; Ph.D., 1958). He held appointments at the University of

Sammy Cahn was an American lyricist who, in collaboration with such composers as Saul Chaplin, Jule Styne, and Jimmy Van Heusen, wrote songs that won four Academy Awards and became number one hits for many performers, notably Frank Sinatra. After dropping out of high school, Cahn published his

Stanley Cohen was an American biochemist who, with Rita Levi-Montalcini, shared the 1986 Nobel Prize for Physiology or Medicine for his researches on substances produced in the body that influence the development of nerve and skin tissues. Cohen was educated at Brooklyn College (B.A., 1943),

Taika Waititi is a New Zealand comedian, director, writer, and actor who is known for his anarchic sensibility and eye for the absurd as well as for a generally humane and kind worldview. Waititi was the son of a Māori father who was an artist and a mother of mostly Russian Jewish descent who

Susan Collins: William Cohen, who moved to the Senate in 1979. During that time she met Thomas A. Daffron, who was then Cohen’s chief of staff, and the couple married in 2012. Collins continued to work for Cohen—holding various administrative posts—until 1987. That year she joined the…

20th-century international relations: Great Britain and decolonization: …the Attlee government sponsored the Cohen–Caine plan for a new approach to West Africa as well. It aimed at preparing tropical Africa for self-rule by gradually transferring local authority from tribal chiefs to members of the Western-educated elite. Accordingly, the Colonial Office drafted elaborate constitutions, most of which had little…

Claude Cohen-Tannoudji is a French physicist who shared the Nobel Prize for Physics in 1997 with Steven Chu and William D. Phillips. They received the award for their development of techniques that use laser light to cool atoms to extremely low temperatures. At such temperatures the atoms move

cohenite, an iron nickel carbide mineral with some cobalt [(Fe,Ni,Co)3C] that occurs as an accessory constituent of iron meteorites, including all coarse octahedrites containing 7 percent nickel or less, and that is a rare constituent of some chondritic stony meteorites and micrometeorites. Another

Cohens v. Virginia, (1821), U.S. Supreme Court case in which the court reaffirmed its right to review all state court judgments in cases arising under the federal Constitution or a law of the United States. The Judiciary Act of 1789 provided for mandatory Supreme Court review of the final judgments

coherence, a fixed relationship between the phase of waves in a beam of radiation of a single frequency. Two beams of light are coherent when the phase difference between their waves is constant; they are noncoherent if there is a random or changing phase relationship. Stable interference patterns

electromagnetic radiation: Propagation and coherence: …a wave train are called coherence length and coherence time, respectively. Light from the Sun or from a lightbulb comes in many tiny bursts lasting about a millionth of a millionth of a second and having a coherence length of about one centimetre. The discrete radiant energy emitted by an…

superconductivity: Structures and properties: …the distance is called the superconducting coherence length (or Ginzburg-Landau coherence length), ξ. If a material has a superconducting region and a normal region, many of the superconducting properties disappear gradually—over a distance ξ—upon traveling from the former to the latter region. In the pure (i.e., undoped) classic superconductors ξ…

coherentism, Theory of truth according to which a belief is true just in case, or to the extent that, it coheres with a system of other beliefs. Philosophers have differed over the relevant sense of “cohere,” though most agree that it must be stronger than mere consistency. Among rival theories of

electromagnetic radiation: Propagation and coherence: …are called coherence length and coherence time, respectively. Light from the Sun or from a lightbulb comes in many tiny bursts lasting about a millionth of a millionth of a second and having a coherence length of about one centimetre. The discrete radiant energy emitted by an atom as it…

spectroscopy: Coherent anti-Stokes Raman spectroscopy (CARS): This technique involves the phenomenon of wave mixing, takes advantage of the high intensity of stimulated Raman scattering, and has the applicability of conventional Raman spectroscopy. In the CARS method two strong collinear laser beams at frequencies ν1 and ν2…

coherentism, Theory of truth according to which a belief is true just in case, or to the extent that, it coheres with a system of other beliefs. Philosophers have differed over the relevant sense of “cohere,” though most agree that it must be stronger than mere consistency. Among rival theories of

Sir Jagadish Chandra Bose: …to make improvements on the coherer, an early form of radio detector, which have contributed to the development of solid-state physics.

cohesion, in physics, the intermolecular attractive force acting between two adjacent portions of a substance, particularly of a solid or liquid. It is this force that holds a piece of matter together. Intermolecular forces act also between two dissimilar substances in contact, a phenomenon called

cohesion hypothesis, in botany, a generally accepted explanation of the rise of sap in vascular plants by means of intermolecular attractions. Calculation and experiment indicate that the forces of cohesion between water molecules and the forces of adhesion between water molecules and the walls of

cohesion hypothesis, in botany, a generally accepted explanation of the rise of sap in vascular plants by means of intermolecular attractions. Calculation and experiment indicate that the forces of cohesion between water molecules and the forces of adhesion between water molecules and the walls of

crystal: Metallic bonds: Cohesive energy is the energy gained by arranging the atoms in a crystalline state, as compared with the gas state. Insulators and semiconductors have large cohesive energies; these solids are bound together strongly and have good mechanical strength. Metals with electrons in sp-bonds have very…

liquid: Regular solutions: …introducing the concept of cohesive energy density, which is defined as the potential energy of a liquid divided by its volume. The adjective cohesive is well chosen because it indicates that this energy is associated with the forces that keep the molecules close together in a condensed state. Again restricting…

liquid: Regular solutions: …introducing the concept of cohesive energy density, which is defined as the potential energy of a liquid divided by its volume. The adjective cohesive is well chosen because it indicates that this energy is associated with the forces that keep the molecules close together in a condensed state. Again restricting…

landslide: …material’s interacting constituent particles, and cohesive strength, which is the bonding between the particles. Coarse particles such as sand grains have high frictional strength but low cohesive strength, whereas the opposite is true for clays, which are composed of fine particles. Another factor that affects the shear strength of a…

Coín, city, Málaga provincia (province), in the comunidad autónoma (autonomous community) of Andalusia, southern Spain. It is situated near the beach resort region of Costa del Sol. The site was first settled by the Turdetanos, an Iberian tribe, and was later occupied by the Romans, who established

animation: Early history: In France, Émile Cohl was developing a form of animation similar to Blackton’s, though Cohl used relatively crude stick figures rather than Blackton’s ambitious newspaper-style cartoons. Coinciding with the rise in popularity of the Sunday comic sections of the new tabloid newspapers, the nascent animation industry recruited…

Edwin Joseph Cohn was an American biochemist who helped develop the methods of blood fractionation (the separation of plasma proteins into fractions). During World War II he headed a team of chemists, physicians, and medical scientists who made possible the large-scale production of human plasma

Emil Ludwig was a German writer internationally known for his many popular biographies. Ludwig was trained in law but at 25 began writing plays and poems. After serving as foreign correspondent for a German newspaper during World War I, he wrote a novel (Diana, originally published as two works,

Ferdinand Cohn was a German naturalist and botanist known for his studies of algae, bacteria, and fungi. He is considered one of the founders of bacteriology. Cohn was born in the ghetto of Breslau, the first of three sons of a Jewish merchant. His father spared no effort in the education of his

Ferdinand Cohn was a German naturalist and botanist known for his studies of algae, bacteria, and fungi. He is considered one of the founders of bacteriology. Cohn was born in the ghetto of Breslau, the first of three sons of a Jewish merchant. His father spared no effort in the education of his

Harry Cohn was the cofounder and president of Columbia Pictures and winner of 45 Academy Awards for films he produced. The son of an immigrant Polish-Jewish tailor, Cohn quit school at age 14 and worked at sundry jobs before becoming a vaudeville singer and song plugger. His motion picture career

Quinn Martin was an American television producer who was perhaps best known for a series of popular crime shows. Martin worked as a film editor and producer before forming the television production company QM Productions (1960–79). He produced some 20 television movies and created more than 15

Roy Cohn was a lawyer and a controversial public figure who rose to prominence through his alliance with U.S. Sen. Joseph McCarthy and his tenacious legal representation of high-profile clients, including businessman and future U.S. president Donald Trump, shipping magnate Aristotle Onassis, and

Roy Cohn was a lawyer and a controversial public figure who rose to prominence through his alliance with U.S. Sen. Joseph McCarthy and his tenacious legal representation of high-profile clients, including businessman and future U.S. president Donald Trump, shipping magnate Aristotle Onassis, and

Ralph M. Steinman: …codiscovery with American cell biologist Zanvil A. Cohn of the dendritic cell (a type of immune cell) and his elucidation of its role in adaptive immunity. Steinman’s work contributed to advances in the understanding and treatment of infections, autoimmune diseases, cancer, and graft rejection. His receipt of the Nobel Prize…

Julius Friedrich Cohnheim was a pioneer of experimental pathology who helped determine the morbid changes that occur in animal tissue affected by inflammation, tuberculosis, and other disease states. At the Pathological Institute, Berlin (1865–68), Cohnheim was an outstanding pupil of Rudolf

coho, (Oncorhynchus kisutch), species of salmon, family Salmonidae, prized for food and sport. The coho may weigh up to 16 kg (35 pounds) and is recognized by the small spots on the back and upper tail-fin lobe. Young coho stay in fresh water for about one year before entering North Pacific waters;

cohoba, hallucinogenic snuff made from the seeds of a tropical American tree (Piptadenia peregrina) and used by Indians of the Caribbean and South America at the time of early Spanish explorations. DMT (N,N-dimethyltryptamine) and bufotenine (qq.v.) are thought to have been the active principles.

Cohoes, city, Albany county, eastern New York, U.S. It lies at the Cohoes Falls (locally called the Great Falls; 70 feet [21 metres] high) of the Mohawk River, where it tumbles into the Hudson River. Settled in 1665 by the Dutch Van Schaick family on the colonial military road between Albany (10

mathematics: Algebraic topology: …groups, the so-called homology and cohomology groups of a space.

cohong, the guild of Chinese merchants authorized by the central government to trade with Western merchants at Guangzhou (Canton) prior to the first Opium War (1839–42). Such firms often were called “foreign-trade firms” (yanghang) and the merchants who directed them “hong merchants” (hangshang).

Praetorian Guard, household troops of the Roman emperors. The cohors praetoria existed by the 2nd century bc, acting as bodyguards for Roman generals. In 27 bc the emperor Augustus created a permanent corps of nine cohorts, stationing them around Rome; in 2 bc he appointed two equestrian prefects

legion: …of each line formed a cohort of 420 men; this was the Roman equivalent of a battalion. Ten cohorts made up the heavy-infantry strength of a legion, but 20 cohorts were usually combined with a small cavalry force and other supporting units into a little self-supporting army of about 10,000…

cohort analysis, method used in studies to describe an aggregate of individuals having in common a significant event in their life histories, such as year of birth (birth cohort) or year of marriage (marriage cohort). The concept of cohort is useful because occurrence rates of various forms of

cohort analysis, method used in studies to describe an aggregate of individuals having in common a significant event in their life histories, such as year of birth (birth cohort) or year of marriage (marriage cohort). The concept of cohort is useful because occurrence rates of various forms of

baneberry: The cohosh, or herb Christopher (A. spicata), native to Eurasia, is approximately 30 to 60 cm (12 to 24 inches) tall and bears purplish black berries that sometimes are used to make dye. The red baneberry, or red cohosh (A. rubra), native to North America, closely…

baneberry, (genus Actaea), any of about eight species of perennial herbaceous plants in the buttercup family (Ranunculaceae); they are all native to north temperate zone woodlands. The white baneberry (A. pachypoda; sometimes A. alba), which is native to North America, is 30 to 45 cm (12 to 18

cohune oil, oil obtained from the kernels of the fruits, or nuts, of the cohune palm tree, Attalea cohune. The tree grows in western Central America from the Yucatán Peninsula to Honduras. The oil’s properties, similar to those of coconut oil, have given it increasing importance. Because the nuts

Council on Health Research for Development (COHRED), international nongovernmental organization (NGO) created in 1993 to improve public health primarily in low- and middle-income countries. The Council on Health Research for Development (COHRED) helps countries strengthen their health research

cohune oil, oil obtained from the kernels of the fruits, or nuts, of the cohune palm tree, Attalea cohune. The tree grows in western Central America from the Yucatán Peninsula to Honduras. The oil’s properties, similar to those of coconut oil, have given it increasing importance. Because the nuts

cohune oil: …fruits, or nuts, of the cohune palm tree, Attalea cohune. The tree grows in western Central America from the Yucatán Peninsula to Honduras. The oil’s properties, similar to those of coconut oil, have given it increasing importance. Because the nuts are unusually hard and difficult to crack and their collection…

cohune oil, oil obtained from the kernels of the fruits, or nuts, of the cohune palm tree, Attalea cohune. The tree grows in western Central America from the Yucatán Peninsula to Honduras. The oil’s properties, similar to those of coconut oil, have given it increasing importance. Because the nuts

Jack Coia was a Scottish architect whose work was remarkable for its uncompromising application of plain brickwork and modern styles to the design of communal buildings. Coia graduated from the Glasgow School of Architecture in 1923 and was admitted as an associate to the Royal Institute of British

Jack Coia was a Scottish architect whose work was remarkable for its uncompromising application of plain brickwork and modern styles to the design of communal buildings. Coia graduated from the Glasgow School of Architecture in 1923 and was admitted as an associate to the Royal Institute of British

Coiba Island, Central American island of Panama in the Pacific Ocean. Lying 15 miles (24 km) offshore and separated from the mainland by the Gulf of Montijo on the east and the Gulf of Chiriquí on the northwest, the island measures about 20 miles from north to south and 10 miles from east to west.

coif, close-fitting cap of white linen that covered the ears and was tied with strings under the chin, like a baby’s bonnet. It appeared at the end of the 12th century as an additional head protection worn under the hood by men, and it persisted into the 16th century as ecclesiastic or legal

Patagonia: Drainage and soils: …intermittent streams—such as the Shehuen, Coig, and Gallegos rivers, which have their sources east of the Andes—or contain streams like the Deseado River, which completely dry up along all or part of their courses and are so altered by the combined effect of wind and sand as to afford little…

construction: The invention of reinforced concrete: …was by the French builder François Coignet in Paris in the 1850s. Coignet’s own all-concrete house in Paris (1862), the roofs and floors reinforced with small wrought-iron I beams, still stands. But reinforced concrete development began with the French gardener Joseph Monier’s 1867 patent for large concrete flowerpots reinforced with…

Coihaique, city, southern archipelagic Chile. It is situated 50 miles (80 km) inland of Puerto Aisén and 25 miles (40 km) west of the Argentine border. Founded in 1912 by a small group of German colonists, it is situated among grassy steppes between the Coihaique and Simpson rivers, in a densely

coil, in an electric circuit, one or more turns, usually roughly circular or cylindrical, of current-carrying wire designed to produce a magnetic field or to provide electrical resistance or inductance; in the latter case, a coil is also called a choke coil (see also inductance). A soft iron core

gastropod: The shell: Generally, the coils, or whorls, added later in life are larger than those added when the snail is young. At the end of the last whorl is the aperture, or opening. The shell is secreted along the outer lip of the aperture by the fleshy part of the animal…

chain: …type of chain is the coil chain, which is made from straight metal bars that are bent to an oval shape, looped together, and welded shut. These bars were traditionally made of wrought iron, but chains made of steel have gained favour in recent years. This type of chain was…

copper processing: Sheet and strip: …out cold, the material being coiled on drums on each side of the rolling mills. Material produced by this method is of extremely even gauge and possesses an exceptionally good surface finish. The coils can be handled easily and are in general use for the manufacture of stampings in the…

automobile: Suspension: …of weight, are leaf springs, coil springs, torsion bars, rubber-in-shear devices, and air springs.

South American forest Indian: Economic systems: …wheel was traditionally unknown, but coiled ceramics reached a high degree of development, particularly among the Arawak and Pano tribes. Among nomadic groups pottery is either nonexistent or very rudimentary; instead, the nomads use gourds, calabashes, baskets, and fibre pouches.

anchovy: …of anchovies of the genus Coilia, which have long anal fins and tapered bodies, are dried and eaten in China. Many species of anchovies are easily injured and are killed by contact with a net or other solid object.

Kollam, port city, southern Kerala state, southwestern India. It lies on the Malabar Coast of the Arabian Sea northwest of Thiruvananthapuram, the state capital. The city is situated next to Asthamudi Lake, an inlet of the sea, and is linked with Alappuzha and Kochi (Cochin) to the north by a

Coimbatore, city, western Tamil Nadu state, southeastern India. It is located on the Noyil River, about 25 miles (40 km) west of Tiruppur, on the road between Chennai (Madras; northeast) and Kozhikode (Calicut; southwest), Kerala state. Coimbatore was long important for its command of the Palghat

Coimbra, city and concelho (municipality), west-central Portugal. It is located on the northern bank of the Mondego River. A 4th-century Latin inscription identifies Coimbra with Aeminium, and Condeixa, 8 miles (13 km) southwest, was the ancient Conimbriga or Conimbrica. Aeminium was for more than

Pedro, 1o duque de Coimbra was the second son of King John I of Portugal, younger brother of King Edward, and uncle of Edward’s son Afonso V, during whose minority he was regent. The second of the “illustrious generation,” comprising the sons of John I and Philippa of Lancaster, Pedro was present

Coimbra: …settled at Coimbra as the Universidade de Coimbra in 1537. Its chapel has a magnificently carved door (1517–22) and a richly decorated Baroque library (1716–23), which has 1,000,000 volumes and 3,000 manuscripts, among them a first edition of Luís de Camões’s epic Os Lusíadas (1572; “The Portuguese”). In the early…

Coín, city, Málaga provincia (province), in the comunidad autónoma (autonomous community) of Andalusia, southern Spain. It is situated near the beach resort region of Costa del Sol. The site was first settled by the Turdetanos, an Iberian tribe, and was later occupied by the Romans, who established

coin, a piece of metal or, rarely, some other material (such as leather or porcelain) certified by a mark or marks upon it as being of a specific intrinsic or exchange value. The use of cast-metal pieces as a medium of exchange is very ancient and probably developed out of the use in commerce of

coin collecting, the systematic accumulation and study of coins, tokens, paper money, and objects of similar form and purpose. The collecting of coins is one of the oldest hobbies in the world. With the exception of China and Japan, the introduction of paper money is for the most part a recent