- Claromecó foreland basin (geology)
South America: Early Paleozoic events: The late Paleozoic Claromecó foreland basin in northern Patagonia is now occupied by a sedimentary accumulation more than five miles thick that was formed at the same time as the Karoo basin in southern Africa, both basins resulting from the collision of the microcontinent of Patagonia against Gondwana.
- Claros (ancient Greek site, Turkey)
Claros, site of an oracular shrine of the Greek god Apollo, near Colophon in Ionia, Asia Minor (now in Turkey). According to a tradition preserved by the Greek mythographer Apollodorus, the shrine was founded by Manto, daughter of Tiresias, a blind Theban seer. Prior to their utterances, the
- clarsach (musical instrument)
Irish harp, traditional harp of medieval Ireland and Scotland, characterized by a huge soundbox carved from a solid block of wood; a heavy, curved neck; and a deeply outcurved forepillar—a form shared by the medieval Scottish harp. It was designed to bear great tension from the heavy brass strings
- Clarsair Dall, An (Scottish poet)
Celtic literature: The 17th century: …his son Murdo Mackenzie; and Roderick Morison, known as An Clarsair Dall (the Blind Harper), who became harper to Iain Breac MacLeod of Dunvegan. The strong texture and poetic intensity of Morison’s Oran do Iain Breac MacLeòid (“Song to Iain MacLeod”) and his Creach na Ciadaoin (“Wednesday’s Bereavement”) are remarkable.…
- Clarus, Septicius (Roman prefect)
Hadrian: Policies as emperor: …new emperor owed much, and Septicius Clarus, the patron of Suetonius the biographer. Before many years had passed, both of these men had fallen into disgrace. Hadrian was mercurial or possibly just shrewdly calculating in dispensing favours.
- clary sage (plant)
salvia: Major species: Clary sage (S. sclarea), whose foliage is also used for flavouring, is a taller biennial herb with strong-smelling, hairy, heart-shaped leaves. Its white flowers and leaflike bracts below them are pinkish or violet-flushed. All three species are native to southern Europe.
- CLASC (Latin American labor organization)
Latin American Central of Workers, (CLAT), regional Christian Democrat trade union federation linked to the World Confederation of Labour (WCL). Its affiliated member groups represent some 10,000,000 workers in more than 35 Latin-American and Caribbean countries and territories. Its headquarters
- Clash by Night (film by Lang [1952])
Fritz Lang: Films of the 1950s: …Monroe in the hyperemotional melodrama Clash by Night (1952), which was based on a play by Clifford Odets. The Blue Gardenia (1953), featuring Anne Baxter as a woman accused of murdering a lecher (Raymond Burr), was a neatly plotted film noir, but it caused much less of a stir than…
- Clash of Civilizations and the Remaking of World Order, The (work by Huntington)
Samuel P. Huntington: …he argued in the controversial The Clash of Civilizations and the Remaking of World Order (1996) that conflict between several large world civilizations was replacing conflict between states or ideologies as the dominant cleavage in international relations. Although he cautioned against intervention in non-Western cultures in The Clash of Civilizations,…
- Clash of Civilizations, The (work by Huntington)
Samuel P. Huntington: …he argued in the controversial The Clash of Civilizations and the Remaking of World Order (1996) that conflict between several large world civilizations was replacing conflict between states or ideologies as the dominant cleavage in international relations. Although he cautioned against intervention in non-Western cultures in The Clash of Civilizations,…
- Clash of the Titans (film by Davis [1981])
Ray Harryhausen: …special effects for the star-studded Clash of the Titans (1981), which was remade with animatronic and computer effects in 2010. Though he effectively retired from animation in the mid-1980s, Harryhausen continued to work on small projects into the 21st century. In 1992 he received the Gordon E. Sawyer Award for…
- Clash of the Titans (film by Leterrier [2010])
Ralph Fiennes: …Hades in the action-adventure movies Clash of the Titans (2010) and Wrath of the Titans (2012); and as James Bond’s boss, M, in Skyfall (2012), Spectre (2015), and No Time to Die (2021). Fiennes played a corrupt prime minister in David Hare’s trilogy of television spy films—Page Eight
- Clash, the (British rock group)
the Clash, British punk rock band that was second only to the Sex Pistols in influence and impact as a standard-bearer for the punk movement. The principal members were Joe Strummer (original name John Mellor; b. August 21, 1952, Ankara, Turkey—d. December 22, 2002, Broomfield, Somerset, England),
- clasping buttress (architecture)
buttress: of corner buttresses—diagonal, angle, clasping, and setback—that support intersecting walls.
- class (social differentiation)
social class, a group of people within a society who possess the same socioeconomic status. Besides being important in social theory, the concept of class as a collection of individuals sharing similar economic circumstances has been widely used in censuses and in studies of social mobility. The
- class (grammar)
Caucasian languages: Grammatical characteristics: …of the grammatical category of classes (eight classes in Bats; six in Chechen and Andi; five in Chamalal; four in Lak; three in Avar; two in Tabasaran).
- class (mathematics)
history of logic: Georg Cantor: …used the notion of a class, they rarely developed tools for dealing with infinite classes, and no one systematically considered the possibility of classes whose elements were themselves classes, which is a crucial feature of Cantorian set theory. The conception of “real” or “closed” infinities of things, as opposed to…
- Class A mandate (League of Nations)
mandate: Class A mandates consisted of the former Turkish provinces of Iraq, Syria, Lebanon, and Palestine. These territories were considered sufficiently advanced that their provisional independence was recognized, though they were still subject to Allied administrative control until they were fully able to stand alone. Iraq…
- class action (law)
class action, in law, an action in which a representative plaintiff sues or a representative defendant is sued on behalf of a class of plaintiffs or defendants who have the same interests in the litigation as their representative and whose rights or liabilities can be better determined as a group
- Class B mandate (League of Nations)
mandate: Class B mandates consisted of the former German-ruled African colonies of Tanganyika, parts of Togoland and the Cameroons, and Ruanda-Urundi. The Allied powers were directly responsible for the administration of these mandates but were subject to certain controls intended to protect the rights of the…
- Class C mandate (League of Nations)
mandate: Class C mandates consisted of various former German-held territories that mandatories subsequently administered as integral parts of their territory: South West Africa (now Namibia, assigned to South Africa), New Guinea (assigned to Australia), Western Samoa (now Samoa, assigned to New Zealand), the islands
- class conflict (sociology)
Marxism: Class struggle: Marx inherited the ideas of class and class struggle from utopian socialism and the theories of Henri de Saint-Simon. These had been given substance by the writings of French historians such as Adolphe Thiers and François Guizot on the French Revolution of 1789.…
- class consciousness (sociology)
class consciousness, the self-understanding of members of a social class. This modern sociological concept has its origins in, and is closely associated with, Marxist theory. Although Karl Marx himself did not articulate a theory of class consciousness, he intimated the concept in his
- class discrimination (society)
classism, a form of personal bias or prejudice or a pattern of institutional discrimination based on social class and typically directed against persons or groups of a lower socioeconomic status. In keeping with its different senses, the term can be used to characterize the attitudes and behavior
- class distinction (social differentiation)
social class, a group of people within a society who possess the same socioeconomic status. Besides being important in social theory, the concept of class as a collection of individuals sharing similar economic circumstances has been widely used in censuses and in studies of social mobility. The
- class E boat (iceboat)
iceboating: …competition, and smaller versions, called skeeters, with a sail of only about 75 square feet (7 square m), showed that they could sail safely and fast. By 1940 the design had crystallized, and the skeeter, or class E boat, as it is now designated, enjoyed a rapid growth. Skeeters were…
- class existence theorem (mathematics)
set theory: The Neumann-Bernays-Gödel axioms: …of NBG is called the class existence theorem.
- class field theory (mathematics)
Emil Artin: …who made fundamental contributions to class field theory, notably the general law of reciprocity.
- class formation, axiom for (mathematics)
set theory: The Neumann-Bernays-Gödel axioms: The axiom schema for class formation is presented in a form to facilitate a comparison with the axiom schema of separation of ZFC. In a detailed development of NBG, however, there appears instead a list of seven axioms (not schemas) that state that, for each of…
- class formation, axiom schema for (mathematics)
set theory: The Neumann-Bernays-Gödel axioms: The axiom schema for class formation is presented in a form to facilitate a comparison with the axiom schema of separation of ZFC. In a detailed development of NBG, however, there appears instead a list of seven axioms (not schemas) that state that, for each of…
- class I transposon (genetics)
transposon: Retrotransposons: Retrotransposons represent a highly unique group of transposable elements and form large portions of the genomes of many eukaryotes (organisms with cells containing a clearly defined nucleus). Retrotransposons function by a “copy and paste” mechanism. Thus, they leave behind the original copy and generate…
- class II transposon (genetics)
transposon: Class II transposons: Class II elements are simply segments of DNA that move from one place to another via a “cut and paste” mechanism. Most, if not all, of these elements encode an enzyme called transposase, which acts to cleave the ends of the transposon,…
- class III transposons (genetics)
transposon: Miniature inverted-repeat transposable elements: MITEs are characterized by their short lengths, generally about 400 to 600 base pairs, and by a stretch of about 15 base pairs that occurs at each end of each element in an inverted fashion (as mirror sequences). The mechanism by…
- class inclusion (set theory)
formal logic: Set theory: The relation of class inclusion, however (to be carefully distinguished from class membership), is transitive. A class x is said to be included in a class y (written x ⊆ y) if and only if every member of x is also a member of y. (This is not…
- class struggle (sociology)
Marxism: Class struggle: Marx inherited the ideas of class and class struggle from utopian socialism and the theories of Henri de Saint-Simon. These had been given substance by the writings of French historians such as Adolphe Thiers and François Guizot on the French Revolution of 1789.…
- Class, State, and Crime (work by Quinney)
Richard Quinney: …early work in the book Class, State, and Crime (1977), in which he argued that crime is a function of society’s structure, that the law is created by those in power to protect and serve their interests (as opposed to the interests of the broader public), and that the criminal…
- class-rating method (rate making)
insurance: Rate making: …systems are in use: the manual, or class-rating, method and the individual, or merit-rating, method. Sometimes a combination of the two methods is used.
- Classe de Danse, La (painting by Edgar Degas)
The Ballet Class, oil painting created between 1873 and 1876 by French artist Edgar Degas. This painting, one of two of the same scene, shows dancers waiting to be assessed by ballet master Jules Perrot. The first part of the 1870s saw Degas defining his style, and the dance pictures he painted at
- classe politica (political theory)
Gaetano Mosca: …elaborated the concept of a ruling minority (classe politica) present in all societies. His theory seemed to have its greatest influence on apologists for fascism who misunderstood his view. His work, along with that of Vilfredo Pareto and Robert Michels, inspired subsequent studies by political scientists of the process of…
- classed catalog (library science)
library: Catalog systems: The third is the classed, or classified, catalog, which is more popular in Britain and continental Europe and in some developing countries whose librarians trained there. In the classed catalog, as its name suggests, all the entries are filed in the sequence of a classification scheme—that is, in a…
- Classes (work by Wright)
sociology: Social stratification: …example, Eric Olin Wright, in Classes (1985), introduced a 12-class scheme of occupational stratification based on ownership, supervisory control of work, and monopolistic knowledge. Wright’s book, an attack on the individualistic bias of attainment theory written from a Marxist perspective, drew on the traits of these 12 classes to explain…
- Classic and Comic Concert Co. (variety show)
Ringling Brothers: …formed a song-and-dance troupe, the Classic and Comic Concert Co., and went on the road with it for two seasons. They began adding circus acts to their show, and they organized their first small circus, which opened on May 19, 1884, in their hometown of Baraboo, Wisconsin; from there they…
- classic autism (developmental disorder)
autism, developmental disorder affecting physical, social, and language skills, with an onset of signs and symptoms typically before age three. The term autism (from the Greek autos, meaning “self”) was coined in 1911 by Swiss psychiatrist Eugen Bleuler, who used it to describe withdrawal into
- Classic Coke (beverage)
Roberto Crispulo Goizueta: …the simultaneous withdrawal of original Coke. Customers displeased with the taste of New Coke stopped buying the product. Goizueta eventually appeased Coke’s unhappy customer base by remarketing the original formula as Classic Coke.
- Classic Mimbres phase
Mogollon culture: …5, 1000–1450, which includes the Classic Mimbres phase, 1050–1200.
- Classic of Changes (ancient Chinese text)
Yijing, an ancient Chinese text, one of the Five Classics (Wujing) of Confucianism. The main body of the work, traditionally attributed to Wenwang (flourished 12th century bc), contains a discussion of the divinatory system used by the Zhou dynasty wizards. A supplementary section of “commentaries”
- Classic Period (Mesoamerican history)
pre-Columbian civilizations: Early Classic period (100–600 ce): In the study of the Classic stage, there has been a strong bias in favour of the Maya; this is not surprising in view of the fact that the Maya have been studied far longer than any…
- Classic Pueblo period
cliff dwelling: …Pueblo culture period known as Pueblo III (approximately 1150–1300 ce).
- classic serial murder (crime)
serial murder: Definition and motives: Criminologists have distinguished between classic serial murder, which usually involves stalking and is often sexually motivated, and spree serial murder, which is usually motivated by thrill seeking. Although some serial murders have been committed for profit, most lack an obvious rational motive, a fact that distinguishes them from political…
- classic skiing
Nordic skiing, techniques and events that evolved in the hilly terrain of Norway and the other Scandinavian countries. The modern Nordic events are the cross-country races (including a relay race) and ski-jumping events. The Nordic combined is a separate test consisting of a 10-km cross-country
- classical algebra (mathematics)
algebra: Classical algebra: François Viète’s work at the close of the 16th century, described in the section Viète and the formal equation, marks the start of the classical discipline of algebra. Further developments included several related trends, among which the following deserve special mention: the quest…
- classical analysis (chemistry)
chemical analysis: Classical analysis, also termed wet chemical analysis, consists of those analytical techniques that use no mechanical or electronic instruments other than a balance. The method usually relies on chemical reactions between the material being analyzed (the analyte) and a reagent that is added to the…
- Classical antiquity (historical period)
Classical antiquity, historical period spanning from the output of ancient Greek author Homer in the 8th century bce to the decline of the Roman Empire in the 5th century ce. It encompassed Greco-Roman culture, which played a major role in the Mediterranean sphere of influence and in the creation
- Classical Arabic language
Arabic language: Classical Arabic, in which most pre-modern literary works were composed, closely approaches that language. Modern Standard Arabic, which differs minutely from Classical Arabic in stylistic and lexical considerations, is used in most publications ranging from newspapers to novels and in formal broadcasts such as news…
- Classical architecture
Classical architecture, architecture of ancient Greece and Rome, especially from the 5th century bce in Greece to the 3rd century ce in Rome, that emphasized the column and pediment. Greek architecture was based chiefly on the post-and-beam system, with columns carrying the load. Timber
- classical art (ancient Greece and Rome)
Classical literature, the literature of ancient Greece and Rome (see Greek literature; Latin literature). The term, usually spelled “classical,” is also used for the literature of any language in a period notable for the excellence and enduring quality of its writers’ works. In ancient Greece such
- classical art (arts)
classicism, aesthetic attitude and art style based on or reiterating themes, techniques, and subjects of art from ancient Greece and Rome (spanning approximately from the formation of Greek city-states in the 8th century bce to the decline of the Roman Empire in the 5th century ce). The term is
- classical ballet
classical ballet, system of dance based on formalized movements and positions of the arms, feet, and body designed to enable the dancer to move with the greatest possible agility, control, speed, lightness, and grace. Classical-ballet technique is based on the turned-out position of the legs, which
- Classical Chinese language (Chinese literary language)
Chinese languages: Han and Classical Chinese: Han Chinese developed more polysyllabic words and more specific verbal and nominal (noun) categories of words. Most traces of verb formation and verb conjugation began to disappear. An independent Southern tradition (on the Yangtze River), simultaneous with Late Archaic Chinese, developed a special…
- classical complement pathway (immunology)
complement: …occurs by three pathways: the classical pathway, the lectin pathway, and the alternative pathway (or properdin system). A different type of signal activates each pathway. The classical pathway is triggered by groups of antibodies bound to the surfaces of a microorganism, while the lectin pathway is spurred into action by…
- classical conditioning (behavioral psychology)
Pavlovian conditioning, a type of conditioned learning which occurs because of the subject’s instinctive responses, as opposed to operant conditioning, which is contingent on the willful actions of the subject. It was developed by the Russian physiologist Ivan Petrovich Pavlov (q.v.). See also
- classical cyclotron
particle accelerator: Classical cyclotrons: The key to the operation of a cyclotron is the fact that the orbits of ions in a uniform magnetic field are isochronous; that is, the time taken by a particle of a given mass to make one complete circuit is the same…
- Classical Dictionary of the Vulgar Tongue, A (work by Grose)
dictionary: Specialized dictionaries: Francis Grose, A Classical Dictionary of the Vulgar Tongue, reflecting well the low life of the 18th century. In 1859 John Camden Hotten published the 19th-century material, but a full, historical, scholarly survey was presented by John Stephen Farmer and W.E. Henley in their Slang and Its…
- classical diffusion (physics)
fusion reactor: Confinement physics: …this transport process, known as classical diffusion, is not strong in hot fusion plasmas and can be compensated by heat from the alpha particle fusion products. In experiments, however, energy is lost from the plasma at 10 to 100 times that expected from classical diffusion theory. Solution of the anomalous…
- classical economics
classical economics, English school of economic thought that originated during the late 18th century with Adam Smith and that reached maturity in the works of David Ricardo and John Stuart Mill. The theories of the classical school, which dominated economic thinking in Great Britain until about
- classical education (curriculum)
education: The French Reformation: …and in this context the classics also had a new flavour: ancient literature—no longer limited to Latin, Greek, and Hebrew but expanded to include Arabic and Chaldaic—could bring to light valuable knowledge that had been accumulated by the Classical world.
- classical field theory (physics)
mechanics of solids: Stress: …1822 a basic assumption of continuum mechanics that such surface forces could be represented as a stress vector T, defined so that TdS is an element of force acting over the area dS of the surface (Figure 1). Hence, the principles of linear and angular momentum take the forms
- Classical Gas (song by Williams)
instrumentals: …(1967) and Mason Williams’s “Classical Gas” (1968) also were hits. In general, however, the heyday of instrumental rock ended in the early 1960s as the British Invasion bands shifted the focus back to vocalists.
- classical genetics (genetics)
genetics: Classical genetics: Classical genetics, which remains the foundation for all other areas in genetics, is concerned primarily with the method by which genetic traits—classified as dominant (always expressed), recessive (subordinate to a dominant trait), intermediate (partially expressed), or polygenic (due to multiple genes)—are
- Classical Greek language (Greek language)
Greek language: Koine: …the rich vowel system of Classical Greek. Ancient closed and open long /ē/ (ει and η) and /i/ (ι) merged as /i/, and /ai/ (αι) monophthongized to /e/; /oi/ (οι) monophthongized to /ü/, thus merging with simple /ü/ (υ) (pronounced as French tu). The second element of /au/ (αυ) and…
- classical guitar (musical instrument)
guitar: …instrument that resulted was the classical guitar, which is strung with three gut and three metal-spun silk strings. Nylon or other plastic was later used in place of gut.
- Classical Hebrew alphabet
Aramaic alphabet: It is ancestral to Square Hebrew and the modern Hebrew alphabet, the Nabataean and modern Arabic scripts, the Palmyrenian alphabet, and the Syriac, as well as hundreds of other writing systems used
- Classical Hebrew language
Hebrew language: …divided into four major periods: Biblical, or Classical, Hebrew, until about the 3rd century bce, in which most of the Hebrew Bible (Old Testament) is written; Mishnaic, or Rabbinic, Hebrew, the language of the Mishna (a collection of Jewish traditions), written about 200 ce (this form of Hebrew was never…
- classical inference (statistics)
statistics: Bayesian methods: …are often referred to as classical methods. Bayesian methods (so called after the English mathematician Thomas Bayes) provide alternatives that allow one to combine prior information about a population parameter with information contained in a sample to guide the statistical inference process. A prior probability distribution for a parameter of…
- classical introspection (psychology)
introspection: Known as classical introspection, this view remained popular only as long as Titchener continued to expound it. Many other psychologists found different kinds of content in consciousness. The German philosopher Franz Brentano saw consciousness as constituted of both sensory contents and more-impalpable acts.
- Classical Latin (language)
Romance languages: The emergence of Romance: …parts—did it strike them that Classical Latin was perceptibly a different language, rather than merely a more polished, cultured version of their own.
- Classical literature (ancient Greece and Rome)
Classical literature, the literature of ancient Greece and Rome (see Greek literature; Latin literature). The term, usually spelled “classical,” is also used for the literature of any language in a period notable for the excellence and enduring quality of its writers’ works. In ancient Greece such
- classical literature (ancient Greece and Rome)
Classical literature, the literature of ancient Greece and Rome (see Greek literature; Latin literature). The term, usually spelled “classical,” is also used for the literature of any language in a period notable for the excellence and enduring quality of its writers’ works. In ancient Greece such
- Classical Manuscripts (work by Kreisler)
Fritz Kreisler: His Classical Manuscripts, published as his arrangements of works by Antonio Vivaldi, François Couperin, Johann Stamitz, Padre Martini, and others, were admitted in 1935 to be works of his own.
- classical mechanics (physics)
mechanics: Classical mechanics deals with the motion of bodies under the influence of forces or with the equilibrium of bodies when all forces are balanced. The subject may be thought of as the elaboration and application of basic postulates first enunciated by Isaac Newton in his…
- Classical Mongolian (ancient language)
Mongol language: Known as Classical, or Literary, Mongolian, the written language generally represents the language as it was spoken in the era of Genghis Khan and differs in many respects from the present-day spoken language, although some colloquial features were introduced into Classical Mongolian in the 19th century. Though…
- classical music
Western music: The Classical period: As in the case of the Renaissance, difficulties with terminology again arise with the label classical. Does it refer to a period of time, a distinctive musical style, an aesthetic attitude, an ideal standard, or an established norm? Again, the term was borrowed…
- Classical Nahuatl (language)
history of Latin America: Postconquest indigenous society: In the case of Nahuatl, the main language of central Mexico, the records have allowed the tracing of some basic lines of cultural and linguistic evolution in three stages. During the first generation, although cataclysmic change was occurring, Nahua concepts changed very little, and their language could hardly be…
- classical pathway (immunology)
complement: …occurs by three pathways: the classical pathway, the lectin pathway, and the alternative pathway (or properdin system). A different type of signal activates each pathway. The classical pathway is triggered by groups of antibodies bound to the surfaces of a microorganism, while the lectin pathway is spurred into action by…
- Classical period (Greek history)
Western architecture: The Classical period: The only significant architectural work of the early Classical period was at Olympia, where a great Temple of Zeus was built in about 460. This temple was the first statement of Classical Doric in its canonical form and…
- Classical period
Western music: The Classical period: As in the case of the Renaissance, difficulties with terminology again arise with the label classical. Does it refer to a period of time, a distinctive musical style, an aesthetic attitude, an ideal standard, or an established norm? Again, the term was borrowed…
- classical prose (Chinese literature)
Han Yu: Han advocated the adoption of guwen, the free, simple prose of these early philosophers, a style unencumbered by the mannerisms and elaborate verselike regularity of the pianwen (“parallel prose”) style that was prevalent in Han’s time. His own essays (e.g., “On the Way,” “On Man,” and “On Spirits”) are among…
- classical realism (political and social science)
realism: Classical realism in international relations: Realists frequently claim to draw on an ancient tradition of political thought. Among classic authors often cited by realists are Thucydides, Niccolò Machiavelli, Thomas Hobbes, Jean-Jacques Rousseau, and Max Weber. Realism as a self-conscious movement in the study
- classical rock (music)
art rock, eclectic branch of rock music that emerged in the late 1960s and flourished in the early to mid-1970s. The term is sometimes used synonymously with progressive rock, but the latter is best used to describe “intellectual” album-oriented rock by such British bands as Genesis, King Crimson,
- Classical Sanskrit language
Indo-Aryan languages: Classical Sanskrit: Classical Sanskrit represents a development of one or more such early Old Indo-Aryan dialects. At this state, the archaisms noted above have been eliminated. For all this simplification, Classical Sanskrit is considerably more complex than Middle Indo-Aryan. In addition to the vowels a,…
- classical scholarship
classical scholarship, the study, in all its aspects, of ancient Greece and Rome. In continental Europe the field is known as “classical philology,” but the use, in some circles, of “philology” to denote the study of language and literature—the result of abbreviating the 19th-century “comparative
- classical style (arts)
classicism, aesthetic attitude and art style based on or reiterating themes, techniques, and subjects of art from ancient Greece and Rome (spanning approximately from the formation of Greek city-states in the 8th century bce to the decline of the Roman Empire in the 5th century ce). The term is
- classical swine fever (animal disease)
hog cholera, serious and often fatal viral disease of swine. Characterized by high fever and exhaustion, the disease is transmitted from infected pigs via numerous carrier agents, including vehicles in which pigs are conveyed from place to place, dealers who journey from farm to farm, and farm
- Classical Symphony (work by Prokofiev)
philosophy of art: The interpretation of art: …composer Sergey Prokofiev intended his Classical Symphony to be a playful homage to the classical symphonic form developed by Haydn, and, regardless of whether the suggestion that it be construed this way came from Prokofiev or from someone else, if it is rewarding to listen to it in this way,…
- classical tap (dance)
tap dance: Vaudeville: …swing tap, also known as classical tap (combining the upper body movement found in 20th-century ballet and jazz with percussive, syncopated footwork, a style used extensively in the movies); class (precision dancing performed by impeccably dressed dancers); military (the use of military marching and drum rhythms); and rhythm, close floor,…
- classical thermodynamics (physics)
thermodynamics: This article covers classical thermodynamics, which does not involve the consideration of individual atoms or molecules. Such concerns are the focus of the branch of thermodynamics known as statistical thermodynamics, or statistical mechanics, which expresses macroscopic thermodynamic properties in terms of the behaviour of individual particles and their…
- Classical tragedy (literature)
tragedy, branch of drama that treats in a serious and dignified style the sorrowful or terrible events encountered or caused by a heroic individual. By extension the term may be applied to other literary works, such as the novel. Although the word tragedy is often used loosely to describe any sort
- classical Vibrio cholerae (bacterium biotype)
cholera: The cholera bacterium and toxin: …are subdivided into two biotypes: classical and El Tor. These two biotypes each contain two serotypes, called Inaba and Ogawa (some classifications recognize a third serotype, Hikojima), which are differentiated based on their biochemical properties, namely their expression of type-specific antigens. Inaba and Ogawa serotypes both express a common cholera…
- classical yellow fever (pathology)
yellow fever: The course of the disease: …the yellow fever virus: (1) urban, or classical, yellow fever, in which transmission is from person to person via the “domestic” (i.e., urban-dwelling) Aedes aegypti mosquito; (2) jungle, or sylvatic, yellow fever, in which transmission is from a mammalian host (usually a monkey) to humans via any one of a…
- Classicianus, Julius (British procurator)
United Kingdom: The conquest: …the procurator of the province, Julius Classicianus, with the revenues in mind and perhaps also because, as a Gaul by birth, he possessed a truer vision of provincial partnership with Rome, brought about his recall.