Harry Langdon: …Company, Langdon teamed with director Harry Edwards and writers Frank Capra and Arthur Ripley, and together they slowly developed an innocent babylike character for the comedian. Where other silent-era screen comics such as Charlie Chaplin and Harold Lloyd were men of action in their films, Langdon often seemed frozen on…

Micheál MacLiammóir: …Theatre with the English producer Hilton Edwards. At that time Willmore reinvented himself as Micheál MacLiammóir, a native of Cork, Ire., and he maintained this persona for the rest of his life.

John Edwards is a U.S. senator, who in 2004 was the vice presidential running mate of John Kerry, the Democratic Party’s nominee for president. He was the son of Wallace Edwards, a textile-mill worker, and Catherine (“Bobbie”) Wade Edwards, a textile worker and later postal worker. He grew up in

Homer Plessy: Final years: John Bel Edwards.

John Edwards is a U.S. senator, who in 2004 was the vice presidential running mate of John Kerry, the Democratic Party’s nominee for president. He was the son of Wallace Edwards, a textile-mill worker, and Catherine (“Bobbie”) Wade Edwards, a textile worker and later postal worker. He grew up in

Jonathan Edwards was the greatest theologian and philosopher of British American Puritanism, stimulator of the religious revival known as the “Great Awakening,” and one of the forerunners of the age of Protestant missionary expansion in the 19th century. Edwards’s father, Timothy, was pastor of the

Jorge Edwards was a Chilean writer, literary critic, and diplomat who gained notoriety with the publication of Persona non grata (1973; Eng. trans. Persona non grata), a memoir of his experiences as the Chilean ambassador to Cuba in the early 1970s. Critical of the revolutionary socialist regime of

Utah: Sports and recreation: …from the tenure of coach LaVell Edwards (1972–2000) and includes a string of outstanding quarterbacks, among them Steve Young, Jim McMahon, Robbie Bosco, and Ty Detmer.

Lewis Edwards was a Welsh educator and minister of the Calvinistic Methodist Church of Wales whose literary and theological essays greatly influenced the development of Welsh culture. After ordination in 1837, Edwards married the granddaughter of Thomas Charles of Bala, a Methodist clergyman and

Ralph Edwards was an American radio and television personality. Edwards worked as a radio announcer from 1935 before becoming host of the popular game show Truth or Consequences (1940–57). He also created and hosted This Is Your Life on radio (1948–50) and television (1952–61). He produced the game

Ralph Edwards was an American radio and television personality. Edwards worked as a radio announcer from 1935 before becoming host of the popular game show Truth or Consequences (1940–57). He also created and hosted This Is Your Life on radio (1948–50) and television (1952–61). He produced the game

Robert Edwards was a British medical researcher who developed the technique of in vitro fertilization (IVF). Edwards, together with British gynecologist Patrick Steptoe, refined IVF for the human egg. Their work made possible the birth of Louise Brown, the world’s first “test-tube baby,” on July

Gareth Edwards is a Welsh rugby union football player who led the Welsh national team that dominated European play from the mid-1960s through the ’70s. Edwards was the best player on what may have been the greatest back line in the history of the sport. Some experts argue that Edwards was simply

Sir Owen Morgan Edwards was a Welsh writer and educator who greatly influenced the revival of Welsh literature and the development of Welsh national consciousness. After attending colleges in Wales and Scotland, he studied history at Oxford University until 1887. As a teacher of modern history at

Robert Edwards was a British medical researcher who developed the technique of in vitro fertilization (IVF). Edwards, together with British gynecologist Patrick Steptoe, refined IVF for the human egg. Their work made possible the birth of Louise Brown, the world’s first “test-tube baby,” on July

Teresa Edwards is an American basketball player who was the most decorated player in the history of the U.S. national team. From her point-guard position, Edwards guided the U.S. national team to gold medals in 14 of 18 major international tournaments between 1981 and 2000, including four Olympic

Lewis Edwards: …best known of his children, Thomas Charles Edwards (1837–1900), was first principal of the University College of Wales, Aberystwyth, from 1872 to 1891.

bridge: Stone arch bridges: In Great Britain, William Edwards built what many people consider the most beautiful arch bridge in the British Isles—the Pontypridd Bridge (1750), over the Taff in Wales, with a lofty span of 42 metres (140 feet). In London the young Swiss engineer Charles Labelye, entrusted with the building…

leafhopper: The rose leafhopper (Edwardsiana rosae) is a serious rose and apple pest. It is creamy white to light yellow in colour and is about 3 mm long. It overwinters in the egg stage and produces two generations per year. It does not cause hopperburn.

Edwin was an Anglo-Saxon king of Northumbria from 616 to 633. He was the most powerful English ruler of his day and the first Christian king of Northumbria. The son of King Aelle of Deira, one of the two Northumbrian kingdoms, Edwin fled into exile when Aethelric, king of Bernicia, seized power in

Edwin Smith papyrus, (c. 1600 bc), ancient Egyptian medical treatise, believed to be a copy of a work dating from c. 3000 bc. Apparently intended as a textbook on surgery, it begins with clinical cases of head injuries and works systematically down the body, describing in detail examination,

Bismarck, city, capital of North Dakota, U.S., and seat (1873) of Burleigh county. It lies in the south-central part of the state and is situated on the eastern bank of the Missouri River. The Lewis and Clark Expedition passed through the area in 1804–05. In 1872 Camp Greeley (later Camp Hancock;

Eadwig was the king of the English from 955 to 957 and ruler of Wessex and Kent from 957 to 959. The eldest son of King Edmund I (ruled 939–946) and the nephew of King Eadred (ruled 946–955), he was probably no more than 15 years old at the time of his accession. Early historical sources are biased

European Free Trade Association: …zone among themselves called the European Economic Area (EEA), which came into effect on January 1, 1994. At that time Switzerland (which did not ratify the agreement) and Liechtenstein (bound by its union with Switzerland) did not join the EEA, but the following year Liechtenstein, after a series of negotiations…

European Environment and Sustainable Development Advisory Councils (EEAC), network of advisory councils from several European countries established to promote the exchange of information and ideas on environmental and sustainable-development policies. Cooperation between the councils, which were

European Community (EC), former association designed to integrate the economies of Europe. The term also refers to the “European Communities,” which originally comprised the European Economic Community (EEC), the European Coal and Steel Community (ECSC; dissolved in 2002), and the European Atomic

Gerbrand van den Eeckhout was a Dutch artist and poet who mastered several media, including metalwork, etching, and drawing, but is perhaps best known for his biblical, genre, and group and individual portrait paintings. He was a gifted and favourite pupil of Rembrandt (1635–40), to whom he

Gerbrand van den Eeckhout was a Dutch artist and poet who mastered several media, including metalwork, etching, and drawing, but is perhaps best known for his biblical, genre, and group and individual portrait paintings. He was a gifted and favourite pupil of Rembrandt (1635–40), to whom he

Frederik Willem van Eeden was a Dutch writer and physician whose works reflect his lifelong search for a social and ethical philosophy. Eeden studied medicine at Amsterdam and, with writers Willem Kloos and Albert Verwey, founded (1885) De nieuwe gids, a literary periodical devoted to modern

encephalitis: Epidemics of encephalitis: …Western equine encephalitis (WEE), and Eastern equine encephalitis (EEE) virus can also cause disease in humans. In the late 1960s some 200,000 people in central Colombia were infected with the Venezuelan strain, which had also spread north through Central America and Mexico and into the United States, causing illness in…

electroencephalography, technique for recording and interpreting the electrical activity of the brain. The nerve cells of the brain generate electrical impulses that fluctuate rhythmically in distinct patterns. In 1929 German scientist Hans Berger published the results of the first study to employ

neurofeedback, form of therapy in which the brain’s electrical activity is assessed and measured to help correct dysfunctional or abnormal brain-wave patterns. Techniques used to detect electrical rhythms in the brain include electroencephalography (EEG), functional magnetic resonance imaging

Georges Eekhoud was one of the first important Belgian regionalist novelists. Also a poet, essayist, dramatist, and art critic, Eekhoud worked in the 1880s with Max Waller’s review La Jeune Belgique to breathe new life into Belgian literature. But to express his views on the reform of society,

eel, (order Anguilliformes), any of more than 800 species of teleost fishes characterized by elongate wormlike bodies. Anguilliforms include the common freshwater eels as well as the voracious marine morays. Regardless of their final habitat, all eels probably pass through the leptocephalus stage,

eelgrass, (genus Zostera), genus of about 15 species of marine plants of the family Zosteraceae. Found in temperate and subtropical climates around the world, these species grow in intertidal and subtidal portions of coastal areas. They provide food and habitat for a wide range of marine organisms

eelgrass: …marine plants of the family Zosteraceae. Found in temperate and subtropical climates around the world, these species grow in intertidal and subtidal portions of coastal areas. They provide food and habitat for a wide range of marine organisms and are important as a protective intermediary habitat for young fish before…

eelpout, any of more than 250 species of elongated marine fishes of the family Zoarcidae, found in cold waters and abundant in Arctic and Antarctic regions. Eelpouts are thick-lipped, eel-shaped fishes with the dorsal and anal fins connected around the end of the tail and with small pelvic fins

burbot, (Lota lota), elongated fish of the family Lotidae that inhabits cold rivers and lakes of Europe, Asia, and North America. A bottom dweller found in both fresh and brackish waters, it descends as deep as 700 metres (about 2,300 feet). It is a mottled greenish or brown fish and may grow as

spectroscopy: …surface analysis technique known as electron energy loss spectroscopy (EELS) that measures the energy lost when low-energy electrons (typically 5–10 electron volts) collide with a surface. Occasionally, the colliding electron loses energy by exciting the surface; by measuring the electron’s energy loss, vibrational excitations associated with the surface can be…

ostariophysan: Annotated classification: Family Plotosidae (eeltail catfishes) Lack adipose fin; long anal and caudal fins confluent. Marine, brackish and freshwater, Indo-Pacific. 10 genera, about 35 species. Family Doradidae (thorny catfishes) Overlapping plates cover sides of body. Intestinal modifications for aerial respiration. Aquarium fishes. Generally small, to more than

eelworm, any of several worms of the phylum Nematoda, so called because they resemble miniature eels. The term is most often applied to smaller nematodes that are either free-living or parasitic in plants. Most eelworms are 0.1 to 1.5 millimetres (0.004 to 0.06 inch) long. They are found in all

Eemian Interglacial Stage, major division of Pleistocene time and deposits in Europe (the Pleistocene Epoch began about 2.6 million years ago and ended about 11,700 years ago). The Eemian Interglacial followed the Saale Glacial Stage and preceded the Weichsel Glacial Stage. The Eemian is correlated

Eemian Sea, former body of water that flooded much of northern Europe and essentially made an island of Scandinavia. This marine transgression occurred during the Eemian Interglacial Stage (130,000 to 115,000 years ago) of the Pleistocene Epoch (approximately 2.6 million to 11,700 years ago). The

Ems River, river, northwestern Germany. It rises on the south slope of the Teutoburger Forest and flows generally northwest and north through the Länder of North Rhine-Westphalia and Lower Saxony to the east side of the Dollart (baylike enlargement of its estuary), immediately south of Emden. It

Dirck Hartog: …honour of the explorer’s ship, Eendracht.

education: Access to education: …21st centuries was that of equality of educational opportunity (EEO). Some analyses of EEO liken opportunity to a footrace by asking the following three questions: (1) are the contestants equally prepared at the starting line?; (2) are they running on the same course?; and (3) do they all have a…

Equal Employment Opportunity Commission (EEOC), government agency established on July 2, 1965, by Title VII of the Civil Rights Act of 1964 to “ensure equality of opportunity by vigorously enforcing federal legislation prohibiting discrimination in employment”—particularly discrimination on the

Emergency Economic Stabilization Act of 2008 (EESA), legislation passed by the U.S. Congress and signed into law by Pres. George W. Bush on Oct. 3, 2008. It was designed to prevent the collapse of the U.S. financial system during the subprime mortgage crisis, a severe contraction of liquidity in

Estonian language, member of the Finno-Ugric branch of the Uralic language family, spoken in Estonia and in scattered pockets in surrounding regions. The language occurs in two major dialectal forms, northern and southern; the northern, or Tallinn, dialect is the basis of the Estonian literary

Estonia, country in northeastern Europe, the northernmost of the three Baltic states. Estonia’s area includes some 1,500 islands and islets; the two largest of these islands, Saaremaa and Hiiumaa, are off mainland Estonia’s west coast. Estonia has been dominated by foreign powers through much of

meteorite: Achondrites: …Antarctic meteorite, an SNC named EETA79001. This meteorite contains trapped gases (noble gases, nitrogen, and carbon dioxide) whose relative abundances and isotopic compositions are almost identical to those of the Martian atmosphere as measured by the two Viking landers. Scientists believe that the Martian meteorites are fragments of the planet’s…

Amalgamated Engineering and Electrical Union: …Engineering Union (AEU) with the Electrical, Electronic, Telecommunication and Plumbing Union (EETPU).

Kazakhstan: Economy: …way to what became the Eurasian Economic Union, consisting of Kazakhstan, Russia, Belarus, Armenia, and Kyrgyzstan.

Eeyore, fictional character, a donkey in several popular children’s stories by A.A. Milne. Eeyore, whose tail is attached by a nail, is one of Christopher Robin’s many toy animals whose adventures are detailed in the stories in Winnie-the-Pooh (1926) and The House at Pooh Corner (1928). A

exclusive economic zone (EEZ), as defined under the 1982 United Nations Convention on the Law of the Sea (UNCLOS), an area of the ocean extending up to 200 nautical miles (370 km) immediately offshore from a country’s land coast in which that country retains exclusive rights to the exploration and

ecological footprint (EF), measure of the demands made by a person or group of people on global natural resources. It has become one of the most widely used measures of humanity’s effect upon the environment and has been used to highlight both the apparent unsustainability of current practices and

snow and ice climate, major climate type of the Köppen classification characterized by bitterly cold temperatures and scant precipitation. It occurs poleward of 65° N and S latitude over the ice caps of Greenland and Antarctica and over the permanently frozen portion of the Arctic Ocean. It is

tornado: Tornado intensity: …tornadoes specific values on the Enhanced Fujita Scale, or EF-Scale, of tornado intensity. The notion of developing such a scale for use in comparing events and in research was proposed in 1971 by the Japanese American meteorologist T. Theodore Fujita.

carboxylic acid: Unsaturated aliphatic acids: …diet and, therefore, are called essential fatty acids. (4) Many unsaturated fatty acids are liquids at room temperature, in contrast to the saturated stearic (C18) and arachidic (C20) acids, which are solids. The reason is that the regular nature of the saturated hydrocarbon chains allows the molecules in the solid…

measurement system: The Babylonians: …bat corresponded to the dry ʾefa.

Chinese architecture: The Qin (221–206 bce) and Han (206 bce–220 ce) dynasties: …of a vast palace, the Efang Gong or Ebang Gong, whose main hall was intended to accommodate 10,000 guests in its upper story. He also copied, probably at reduced scale, the palaces and pavilions of each of the feudal lords he had defeated; these buildings displayed an encyclopaedia of regional…

Éfaté, main island of Vanuatu, in the southwestern Pacific Ocean. It is volcanic in origin and occupies an area of 353 square miles (915 square km). Its highest peak is Mount Macdonald, which rises to 2,123 feet (647 meters). Éfaté’s terrain is rugged and covered by tropical rain forest, nurtured

Bambuti: of Ituri Pygmies—the Sua, Aka, Efe, and Mbuti—each of which has formed a loose economic and cultural interdependency with an agriculturalist group. They are nomadic hunters and gatherers living in small bands that vary in composition and size throughout the year but are generally formed into patrilineal groups of from…

African dance: The cultural position of dance: …the appearance of the great Efe mask at the height of the Gelede ritual festival in the Ketu-Yoruba villages of Nigeria and Benin. At midnight the mask dramatically appears to the expectant community, its wearer uttering potent incantations to placate witches. The dancer then moves into a powerful stamping dance…

macular degeneration: Other forms of macular degeneration: …by mutations in the gene EFEMP1 (EGF-containing fibulin-like extracellular matrix protein 1). Sorsby fundus dystrophy, which is clinically similar to wet AMD, is caused by mutations in a gene known as TIMP3 (tissue-inhibitor of metalloproteinase 3). These forms of macular degeneration, with the exception of Stargardt macular dystrophy, are inherited…

İbrahim Şinasi was a writer who founded and led a Western movement in 19th-century Turkish literature. Şinasi became a clerk in the Ottoman general-artillery bureau. After learning French from a French officer who worked for the Ottoman army, Şinasi asked to be sent to study in France and spent

Electronic Frontier Foundation (EFF), nonprofit organization established to raise funds for lobbying, litigation, and education about civil liberties on the Internet. The Electronic Frontier Foundation (EFF) was founded in 1990 by American author and activist John Perry Barlow and American

Economic Freedom Fighters (EFF), South African political party formed in 2013 by former African National Congress (ANC) member Julius Malema and others. The party embraced a leftist stance and touted economic emancipation. Malema, a longtime ANC member, became president of the ANC Youth League in

government economic policy: The problem of time lags: The effect lag is the amount of time between the time action is taken and an effect is realized. Monetary policy involves longer delays than fiscal policy; the time between a change in monetary policy and its ultimate effect on private investment may be between one…

The Effect of Gamma Rays on Man-in-the-Moon Marigolds, naturalistic drama in two acts by Paul Zindel, produced at the Alley Theatre in Houston in 1965. It won the Pulitzer Prize when it was published in 1971, one year after its Broadway debut. Largely autobiographical, the play is noted for its

Paul Newman: Directing: In 1972 Newman helmed The Effect of Gamma Rays on Man-in-the-Moon Marigolds, which was based on Paul Zindel’s Pulitzer Prize-winning play. Woodward starred as an overbearing mother whose daughters long to escape from her domineering presence. The potent The Shadow Box (1980) was a made-for-TV movie about the interaction…

causation, Relation that holds between two temporally simultaneous or successive events when the first event (the cause) brings about the other (the effect). According to David Hume, when we say of two types of object or event that “X causes Y” (e.g., fire causes smoke), we mean that (i) Xs are

Thorndike’s law of effect, in animal behaviour and conditioning, the postulate developed by American psychologist Edward L. Thorndike in 1905 that argued that the probability that a particular stimulus will repeatedly elicit a particular learned response depends on the perceived consequences of the

Thorndike’s law of effect, in animal behaviour and conditioning, the postulate developed by American psychologist Edward L. Thorndike in 1905 that argued that the probability that a particular stimulus will repeatedly elicit a particular learned response depends on the perceived consequences of the

Thomas Clarkson: When the Anti-Slavery Society was founded (1823), Clarkson was chosen a vice president.

effective altruism, in ethics, a theory of conduct and a movement that centers on identifying ways to benefit others and then mobilizing and utilizing resources to bring those benefits to fruition. Effective altruism attempts to identify pressing social issues as well as corresponding solutions. As

effective atomic number (EAN), number that represents the total number of electrons surrounding the nucleus of a metal atom in a metal complex. It is composed of the metal atom’s electrons and the bonding electrons from the surrounding electron-donating atoms and molecules. Thus, the effective

effective atomic number: …observation, since known as the EAN rule, that in a number of metal complexes the metal atom tends to surround itself with sufficient ligands that the resulting effective atomic number is numerically equal to the atomic number of the noble-gas element found in the same period in which the metal…

economic stabilizer: Price flexibility: …introduce the concept of “effective demand.” To pre-Keynesian economists the implied distinction between “effective” and (presumably) “ineffective” demand would have had no analytical meaning. The logic of traditional economic theory suggested two possibilities that might make the price system inoperative: (1) that, in some markets, neither demanders nor suppliers…

rocket: General characteristics and principles of operation: …the exhaust, ve is the effective exhaust velocity (nearly equal to the jet velocity and taken relative to the rocket), and F is force. The quantity m°ve is the propulsive force, or thrust, produced on the rocket by exhausting the propellant,

inertial force, any force invoked by an observer to maintain the validity of Isaac Newton’s second law of motion in a reference frame that is rotating or otherwise accelerating at a constant rate. For specific inertial forces, see centrifugal force; Coriolis force; d’Alembert’s

government economic policy: Incidence of taxation and expenditure: … of a tax and its effective, or final, incidence. The legal incidence is on the person or company who is legally obliged to pay the tax. Effective, or final, incidence refers to who actually ends up paying the tax; if, for example, the whole of a sales tax can be…

telecommunications media: The radio-frequency spectrum: …remote receiving antenna is the effective isotropic radiated power (EIRP), measured in watts per metre squared. To achieve high EIRP the antenna dimensions should be several times larger than the largest transmitted wavelength. For frequencies below the medium frequency (MF) band, where wavelengths range upward from 100 metres (about 330…

effective population size, in genetics, the size of a breeding population, a factor that is determined by the number of parents, the average number of children per family, and the extent to which family size varies from the average. The determination of the effective population size of a breeding

formal logic: Formation rules for PC: …way that there is an effective procedure for determining, again without any reference to interpretation, whether any arbitrary string of symbols is a wff or not. (An effective procedure is one that is “mechanical” in nature and can always be relied on to give a definite result in a finite…

international trade: Measuring the effects of tariffs: The effective rate of protection is a more complex concept: consider that the same product—clothing—costs $100 on international markets. The material that is imported to make the clothing (material inputs) sells for $60. In a free-trade situation, a firm can charge no more than $100 for…

mechanics of solids: Continuum plasticity theory: …1920s developed the concept of effective stress, whereby the stresses that enter a criterion of yielding or failure are not the total stresses applied to the saturated soil or rock mass but rather the effective stresses, which are the difference between the total stresses and those of a purely hydrostatic…

Neptune: The atmosphere: This temperature is called the effective temperature.

formal logic: Formation rules for PC: …way that there is an effective procedure for determining, again without any reference to interpretation, whether any arbitrary string of symbols is a wff or not. (An effective procedure is one that is “mechanical” in nature and can always be relied on to give a definite result in a finite…

nervous system: Organelle systems: …receptors of stimulus and as effectors of response. Receptors include stiff sensory bristles in ciliates and the light-sensitive eyespots of flagellates. Effectors include cilia (slender, hairlike projections from the cell surface), flagella (elongated, whiplike cilia), and other organelles associated with drawing in food or with locomotion.

information processing: Basic concepts: …components, the receptor and the effector, are input and output mechanisms whose functions are, respectively, to receive symbolic expressions or stimuli from the external environment for manipulation by the processor and to emit the processed structures back to the environment.

effector cell, type of cell in the body that carries out a specific activity in response to stimulation. The term effector cell generally is applied to certain cells in the immune system; however, it is sometimes also used to refer to cells in the nervous system that are found at the ends of

Charles Darwin: The patriarch in his home laboratory: The results appeared in The Effects of Cross and Self Fertilization in the Vegetable Kingdom (1876). His next book, The Different Forms of Flowers on Plants of the Same Species (1877), was again the result of long-standing work into the way evolution in some species favoured different male and…

two-step flow model of communication: …fully by Joseph Klapper in The Effects of Mass Communication (1960), which guided mass communication researchers over the next five decades.

occupational disease: The industrial era: …medicine in Britain with his The Effects of the Principal Arts, Trades and Professions . . . on Health and Longevity . . . (1831), which described lung diseases caused by dust that commonly afflicted miners and metal grinders. In 1895 Britain introduced a statutory notification system that required medical…

effects pedal, electronic device, operated by foot, that enhances, distorts, or otherwise alters electrical signals that are transmitted through it and that originate with a musical instrument. Effects pedals are used to change the sound of the instrument, and there are numerous types. Most are

Peter Høeg: …thriller Effekten af Susan (2014; The Susan Effect), centres on a woman who is extremely adept at uncovering secrets.

radio telescope: Filled-aperture telescopes: …filled-aperture radio telescopes include the Max Planck Institut für Radioastronomie 100-metre- (330-foot-) diameter antenna near Effelsberg, Germany; the Australian Commonwealth Scientific and Industrial Research Organization (CSIRO) 64-metre (210-foot) dish near Parkes; and the 76-metre (250-foot) Lovell Telescope at Jodrell Bank in England. These filled-aperture radio telescopes are used for

Justus van Effen was a Dutch essayist and journalist whose straightforward didactic pieces, modelled on foreign examples, had a wholesome influence on the contemporary Dutch fashion of rococo writing. His other occupations included private tutor, secretary at the Netherlands embassy in London (1715

Mehmed Emin Pasha was a physician, explorer, and governor of the Equatorial province of Egyptian Sudan who contributed vastly to the knowledge of African geography, natural history, ethnology, and languages. In 1865 Schnitzer became a medical officer in the Turkish army and used his leisure to