JPEG: …exchangeable image file format (EXIF) information that stores details about when a picture was taken and even settings such as exposure and shutter speed. JPEG files typically end in the extension “.jpeg” or “.jpg.”

Judaism: Babylonia (200–650): …in approximately 100 ce an exilarch, or “head of the [Jews in] exile”—who claimed more direct Davidic descent than the Palestinian patriarch—to rule over the Jews as a quasi-prince. About 220, two Babylonian disciples of Judah ha-Nasi, Abba Arika (known as Rav) and Samuel bar Abba, began to propagate the…

exile and banishment, prolonged absence from one’s country imposed by vested authority as a punitive measure. It most likely originated among early civilizations from the practice of designating an offender an outcast and depriving him of the comfort and protection of his group. Exile was practiced

the Rolling Stones: Sticky Fingers and Exile on Main Street: …Flash” and the double album Exile on Main Street (1972) remains their creative and iconic peak. Including the studio albums Let It Bleed (1969) and Sticky Fingers (1971) plus the in-concert Get Yer Ya-Yas Out! (1970), it gave them the repertoire and image that still defines them and on which…

Malcolm Cowley: His Exile’s Return: A Narrative of Ideas (1934; rev. ed. published 1951 under the subtitle A Literary Odyssey of the 1920’s) is an important social and literary history of the expatriate American writers of the 1920s. In it he signaled the importance of their rediscovery of…

James Joyce: Legacy of James Joyce: …Poems, 1936) and a play, Exiles (1918)—though competently written, added little to his international stature.

Donald Hall: The poems collected in Exiles and Marriages (1955) exhibit the influence of Hall’s academic training: their style and structure are rigorously formal. In The Dark Houses (1958) he shows a richer emotional range, presaging the intuitive, anecdotal works for which he has become best known—e.g., A Roof of Tiger…

Djibouti: Transportation and telecommunications: Financed largely by the Export-Import Bank of China, the $3.4 billion project was completed in October 2016. Capable of accommodating freight trains at speeds of up to 75 miles (120 km) per hour and passenger trains at speeds of up to 100 miles (160 km) per hour, the electrified…

Export-Import Bank of the United States, one of the principal agencies of the U.S. government in international finance, originally incorporated as the Export-Import Bank of Washington on February 12, 1934, to assist in financing the export of American-made goods and services. Its name was changed

Francisco Suárez was a Spanish theologian and philosopher, a founder of international law, often considered the most prominent Scholastic philosopher after St. Thomas Aquinas, and the major theologian of the Roman Catholic order, the Society of Jesus (Jesuits). The son of a wealthy lawyer, Suárez

pollen: …and an outer layer, the exine. The intine consists, at least in part, of cellulose or hemicellulose. The outer and most durable layer, the exine, is very resistant to disintegration; treatment with intense heat, strong acids, or strong bases has little effect upon it. The constituents of the exine have…

coal: Macerals: …groups are generally recognized: vitrinite, liptinite (formerly called exinite), and inertinite. The vitrinite group is the most abundant, constituting as much as 50 to 90 percent of many North American coals. Vitrinites are derived primarily from cell walls and woody tissues. They show a wide range of reflectance values (how…

existence, in metaphysics, that which applies neutrally to all and only those things that are real. Metaphysicians have had a great deal to say about the existence or nonexistence of various things or categories of things, such as God, the soul, a mind-independent or external world, abstract or

existential crisis, a period of inner conflict during which a person is distraught over questions about identity, meaning, and purpose. Although the defining characteristics of an existential crisis vary among psychologists, most agree that it is at heart a period of anxiety and conflict about

existential import, in syllogistic, the logical implication by a universal proposition (i.e., a proposition of the form “All S is P” or “No S is P”) of the corresponding particular statement (i.e., “Some S is P” or “Some S is not P,” respectively). The validity of some syllogistic figures (see

mental disorder: Humanistic and existential psychotherapies: In contrast to dynamic psychotherapy, humanistic and existential psychotherapies focus on the current experience of the patient in resolving problems. Humanistic therapy is represented primarily by the person-centered approach of American psychologist Carl Rogers, who held that the essential features of therapy are…

quantification: The existential quantifier, symbolized (∃-), expresses that the formula following holds for some (at least one) value of that quantified variable.

existentialism, any of various philosophies, most influential in continental Europe from about 1930 to the mid-20th century, that have in common an interpretation of human existence in the world that stresses its concreteness and its problematic character. According to existentialism: (1) Existence

the Mekons: …Ancient & Modern (2011), and Existentialism (2017), the last of which captures a live experimental performance in Brooklyn featuring just-written politically charged songs.

ethics: Existentialism: …one work, a pamphlet entitled Existentialism Is a Humanism (1946), Sartre backed away from so radical a subjectivism by suggesting a version of Kant’s idea that moral judgments be applied universally. He does not reconcile this view with conflicting statements elsewhere in his writings, and it is doubtful whether it…

ethics: Existentialism: …one work, a pamphlet entitled Existentialism Is a Humanism (1946), Sartre backed away from so radical a subjectivism by suggesting a version of Kant’s idea that moral judgments be applied universally. He does not reconcile this view with conflicting statements elsewhere in his writings, and it is doubtful whether it…

David Cronenberg: Rabid, The Fly, and Crash: …(albeit similar commercial reception) for eXistenZ (1999), a kinetic virtual-reality adventure that he wrote, and Spider (2002), a harrowing look into the mind of a schizophrenic man (played by Ralph Fiennes).

Michael Rumaker: Exit 3, and Other Stories (1966; U.S. title, Gringos and Other Stories) contains short fictions rife with marginal characters and random violence. A Day and a Night at the Baths (1979) and My First Satyrnalia (1981) are semiautobiographical accounts of initiation into New York’s homosexual…

Stephen Colbert: …created the award-winning sketch show Exit 57 (1995–96) and the bizarre sitcom Strangers with Candy (1999–2000), both on the Comedy Central cable network. Colbert worked on several other television projects before joining in 1997 Comedy Central’s The Daily Show, which was hosted by Jon Stewart. For eight years he was…

Philip Roth: Exit Ghost (2007) revisits Zuckerman, who has been reawoken to life’s possibilities after more than a decade of self-imposed exile in the Berkshire Mountains. Indignation (2008; film 2016) is narrated from the afterlife by a man who died at age 19. The Humbling (2009; film…

exit interview, typically a survey given by an employer to a departing employee, though exit interviews can also involve people leaving other types of organizations or institutions, such as an educational facility. The purpose of exit interviews is to understand why talent is leaving, what might

Ian Rankin: In 2007 Rankin published Exit Music, in which Rebus retires. Though Rankin maintained at the time that it was to be the last novel in the series, the superannuated Rebus was on the case again in Standing in Another Man’s Grave (2012), Saints of the Shadow Bible (2013), Even…

the Chemical Brothers: …the duo’s 1995 debut album, Exit Planet Dust, but it also sired an entire genre, big beat. The Chemicals’ 1997 follow-up, Dig Your Own Hole, kept them ahead of a growing legion of imitators by expanding their sonic spectrum, which ranged from the crude adrenal inrush of “Block Rockin’ Beats”…

Voter News Service: …aid in the reporting of exit-poll numbers during national elections. The consortium was created in 1990 by media companies ABC, CBS, CNN, Fox News, NBC, and the Associated Press under the direction of political scientist Murray Edelman.

Banksy: Exit Through the Gift Shop and books: Banksy directed the 2010 film Exit Through the Gift Shop, a documentary that ostensibly profiled the lives and work of the world’s most talented graffiti artists. Critics were divided on the film, though, as some chose to accept it at face value while others saw it as a satire, with…

Anne Rice: Erotic novels and the Mayfair witches: …Rampling, Exit to Eden (1985; film 1994) and Belinda (1986).

Exmoor, high moorland in northwestern Somerset and northern Devon, England, that forms a national park 268 square miles (693 square km) in extent. It borders the Bristol Channel on the north and has a beautiful coastline of rugged headlands interspersed with narrow, wooded valleys, or coombs.

Exmoor, high moorland in northwestern Somerset and northern Devon, England, that forms a national park 268 square miles (693 square km) in extent. It borders the Bristol Channel on the north and has a beautiful coastline of rugged headlands interspersed with narrow, wooded valleys, or coombs.

Devon: …in the north, part of Exmoor National Park. Dartmoor, with shallow marshy valleys, thin infertile soils, and a vegetation of coarse grasses, heather, and bracken, is a granite plateau rising to above 2,000 feet (600 metres), the crests capped by granite tors (isolated weathered rocks); the moor is used for…

Exmouth, town (parish), East Devon district, administrative and historic county of Devon, southwestern England. It is situated on the east side of the mouth of the River Exe estuary on the English Channel. Its fort, commanding the estuary to the north, was captured by the Parliamentarians in 1646

Exmouth Gulf, inlet of the Indian Ocean in Western Australia, between North West Cape and the mainland. It is 55 miles (90 km) long north to south and 30 miles across the mouth and has a maximum depth of 72 feet (22 metres). The west coast was charted by the Dutch navigator Abel Janszoon Tasman in

photoreception: Image formation: In the 1890s Austrian physiologist Sigmund Exner was the first to show that lens cylinders can be used to form images in the eye. He discovered this during his studies of the ommatidia of the horseshoe crab Limulus.

fungus: Annotated classification: Order Exobasidiales Parasitic and pathogenic on vascular plants; lacking basidiocarps; basidia produced in a layer on the surface of parasitized plants; example genera include Exobasidium, Clinoconidium, and Dicellomyces. Order Georgefischeriales Parasitic on plants; holobasidia; may reproduce sexually in teleomorphic phase; example

fungus: Annotated classification: Class Exobasidiomycetes Parasitic and pathogenic on plants; includes smut fungi; contains 7 orders. Order Doassansiales Parasitic on plants; holobasidia (single-celled, may be club-shaped); teliosporic; example genera include Doassansia, Rhamphospora, and Nannfeldtiomyces. Order

astrobiology, a multidisciplinary field dealing with the nature, existence, and search for extraterrestrial life (life beyond Earth). Astrobiology encompasses areas of biology, astronomy, and geology. Although no compelling evidence of extraterrestrial life has yet been found, the possibility that

angiosperm: Fruits: …and the outer layer, or exocarp. These regions may be fleshy or dry (sclerified) or any combination of the two, but they are classified as either one or the other.

linguistics: Syntax: …according to the analysis, are exocentric. This is clear from the fact that in Figure 2 the letters at the nodes above every phrase other than the phrase A + B (i.e., “poor John,” “old Harry,” and so on) are different from any of the letters at the ends of…

rocket and missile system: Antiship: …the solid-rocket-powered, active radar-homing French Exocet, fired from both aircraft and ground launchers. The Exocet weighed about 1,500 pounds and had an effective range of 35 to 40 miles.

atheriniform: Annotated classification: Suborder Exocoetoidei Lateral line complete and low on the flank in marine forms, the lower pharyngeal bones are fused, no parietals, 9–15 branchiostegals. Found worldwide, but especially abundant in the Indo-Pacific. Family Exocoetidae (halfbeaks and flying fishes) Lower jaw often extended; snout not modified. Surface marine…

flying fish: …such as the widely distributed Exocoetus volitans, are two-winged, with only the pectoral fins enlarged; others, such as the California flying fish (Cheilopogon), are four-winged, with both the pectoral and pelvic (posterior) fins enlarged.

human endocrine system: …into the bloodstream, and an exocrine gland, which secretes substances through a duct opening in a gland onto an external or internal body surface. Salivary glands and sweat glands are examples of exocrine glands. Both saliva, secreted by the salivary glands, and sweat, secreted by the sweat glands, act on…

arthropod: The exoskeleton and molting: …procuticle consists of an outer exocuticle and an inner endocuticle. In the exocuticle there is cross-bonding of the chitin–protein chains (tanning), which provides additional strength to the skeletal material. The hardness of various parts of the exoskeleton in different arthropods is related to the thickness and degree of tanning of…

cell membrane: …internal medium is externalized (exocytosis). These movements involve a fusion between membrane surfaces, followed by the re-formation of intact membranes.

Exodus, American epic film, released in 1960, that was Otto Preminger’s big-budget adaptation of Leon Uris’s best seller about the founding of the modern state of Israel in 1948. The film opens in post-World War II Cyprus, where Jewish refugees have gathered after British forces prevented them from

Exodus, the liberation of the people of Israel from slavery in Egypt in the 13th century bce, under the leadership of Moses; also, the Old Testament book of the same name. The English name of the book derives from the Septuagint (Greek) use of “exodus” to designate the deliverance of the Israelites

Bob Marley: Formation of the Wailers, role of Rastafari, and international fame: (1975), Rastaman Vibration (1976), Exodus (1977), Kaya (1978), Uprising (1980), and the posthumous Confrontation (1983). Exploding in Marley’s reedy tenor, his songs were public expressions of personal truths—eloquent in their uncommon mesh of rhythm and blues, rock, and venturesome reggae forms and electrifying in their narrative might. Making music…

Caedmon manuscript: It contains the poems Genesis, Exodus, Daniel, and Christ and Satan, originally attributed to Caedmon (q.v.) because these subjects correspond roughly to the subjects described in Bede’s Ecclesiastical History as having been rendered by Caedmon into vernacular verse. The whole, called Caedmon’s Paraphrase, was first published in 1655. Later studies…

Leon Uris: …novel Battle Cry (1953) and Exodus (1958), which deals with the struggle to establish and defend the state of Israel.

Exodus Mandate, American group founded in 1997 that calls for Christian families to withdraw their children from public schools in favour of private religious education. Its headquarters are in Columbia, South Carolina. Beginning in the 1970s, a number of conservative Christian leaders and advocacy

Christian Bale: … in Ridley Scott’s biblical epic Exodus: Gods and Kings (2014) and then portrayed an eccentric money manager in the black comedy The Big Short (2015), about the 2008 financial crisis. His work in the latter film earned Bale his third Oscar nomination. In director Terrence Malick’s Knight of Cups (2015),…

Homestead Act of 1862: …as a part of the Exoduster Movement—the name given to the migration or “exodus” of African Americans from the South to escape Jim Crow oppression. While the rumors regarding racial attitudes proved to be exaggerations, the Black farmers who took advantage of the Homestead Act found the West more hospitable…

radiation measurement: Slow neutrons: …in slow neutron detectors are exoenergetic, meaning that an amount of energy (called the Q-value) is released in the reaction. The charged particles are produced with a large amount of kinetic energy supplied by the nuclear reaction. Therefore, the products of these reactions are ionizing particles, and they interact in…

alkali metal: Reactions with nonmetals: The reactions are highly exothermic, producing up to 235 kcal/mole for lithium fluoride. The alkali metals react with nonmetals in Groups 15 and 16 (Va and VIa) of the periodic table. Sulfides can be formed by the direct reaction of the alkali metals with elemental sulfur, furnishing a variety…

radiation measurement: Slow neutrons: …in slow neutron detectors are exoenergetic, meaning that an amount of energy (called the Q-value) is released in the reaction. The charged particles are produced with a large amount of kinetic energy supplied by the nuclear reaction. Therefore, the products of these reactions are ionizing particles, and they interact in…

exogamy, custom enjoining marriage outside one’s own group. In some cases, the rules of exogamy may also specify the outside group into which an individual must marry. The severity of enforcement of exogamous restrictions varies greatly across cultures and may range from death to mild disapproval.

continental landform: A unified landform theory: …two potential geomorphic factors: (1) exogenic impact phenomena from solar debris possibly modified by tidal disruption caused by nearby planetoids, or radiation phenomena tied mainly to the Sun resulting principally in climatic influences and biologic activity, and (2) endogenic phenomena related to internal heating and expressed as tectonism and volcanism,…

continental landform: A unified landform theory: …two potential geomorphic factors: (1) exogenic impact phenomena from solar debris possibly modified by tidal disruption caused by nearby planetoids, or radiation phenomena tied mainly to the Sun resulting principally in climatic influences and biologic activity, and (2) endogenic phenomena related to internal heating and expressed as tectonism and volcanism,…

Exogyra, extinct molluscan genus common in shallow-water marine deposits of the Jurassic and Cretaceous periods (from about 200 million to 65.5 million years ago). Exogyra is characterized by its very thick shell, which attained massive proportions. The left valve, or shell, is spirally twisted,

Mars: Spacecraft exploration: The ExoMars mission was a joint project of the European Space Agency and Russia. The first part of the mission arrived at Mars in October 2016 and consisted of two spacecraft—the Trace Gas Orbiter (TGO) and the Schiaparelli lander. Schiaparelli ejected its parachute early and crashed…

heredity: Transcription: …and adjacent coding regions called exons. The intron is twisted into a loop and excised, and the exons are linked together. The resulting capped, tailed, and intron-free molecule is now mature mRNA.

narthex: …divided into two parts; an exonarthex forms the outer entrance to the building and bounds the esonarthex, which opens onto the nave. Occasionally the exonarthex does not form an integral part of the main body of the church but consists of a single-storied structure set against it. A spectacular Norman…

proteolytic enzyme: …two major groups are the exopeptidases, which target the terminal ends of proteins, and the endopeptidases, which target sites within proteins. Endopeptidases employ various catalytic mechanisms; within this group are the aspartic endopeptidases, cysteine endopeptidases, glutamic endopeptidases, metalloendopeptidases, serine endopeptidases, and threonine endopeptidases. The term oligopeptidase is reserved for

Graves disease, endocrine disorder that is the most common cause of hyperthyroidism (excess secretion of thyroid hormone) and thyrotoxicosis (effects of excess thyroid hormone action in tissue). In Graves disease the excessive secretion of thyroid hormone is accompanied by diffuse enlargement of

exophthalmos, abnormal protrusion of one or both eyeballs. The most common cause for unilateral or bilateral exophthalmos is thyroid eye disease, or Graves ophthalmopathy. The proptosis arises from inflammation, cellular proliferation, and accumulation of fluid in the tissues that surround the

exophthalmos, abnormal protrusion of one or both eyeballs. The most common cause for unilateral or bilateral exophthalmos is thyroid eye disease, or Graves ophthalmopathy. The proptosis arises from inflammation, cellular proliferation, and accumulation of fluid in the tissues that surround the

extrasolar planet, any planetary body that is outside the solar system and that usually orbits a star other than the Sun. Extrasolar planets were first discovered in 1992. More than 5,000 are known, and almost 9,000 await further confirmation. Because planets are much fainter than the stars they

insect: Annotated classification: Superorder Exopterygota (hemimetabola) Metamorphosis simple, sometimes slight; pupal instar rarely present; wings develop externally; immature stages commonly resemble adults in structure and habits. Order Plecoptera (stoneflies) Soft-bodied insects, some large with long bristle-like

exorcism, an adjuration addressed to evil spirits to force them to abandon an object, place, or person; technically, a ceremony used in both Jewish and Christian traditions to expel demons from persons who have come under their power. The rites and practices of preliterate people to ward off or to

holy order: (doorkeeper), lector, exorcist, and acolyte.

John Boorman: From Deliverance to Hope and Glory: The horror thriller Exorcist II: The Heretic (1977), a sequel to the blockbuster hit The Exorcist (1973), was widely panned, though it later developed a cult following.

The Exorcist, American horror film released in 1973, directed by William Friedkin and written by William Peter Blatty, who adapted the screenplay from his 1971 novel of the same name. The movie stars Ellen Burstyn, Max von Sydow, Linda Blair, Jason Miller, and Lee J. Cobb. The story chronicles a

exordium, in literature, the beginning or introduction, especially the introductory part of a discourse or composition. The term originally referred specifically to one of the traditional divisions of a speech established by classical

inland water ecosystem: The origin of inland waters: … systems of three major sorts: exorheic, endorheic, and arheic. Exorheic regions are open systems in which surface waters ultimately drain to the ocean in well-defined patterns that involve streams and rivers temporarily impounded by permanent freshwater lakes. Endorheic regions are considered closed systems because, rather than draining to the sea,…

X-ray telescope: The European X-ray Observatory Satellite (EXOSAT), developed by the European Space Agency, was capable of greater spectral resolution than the Einstein Observatory and was more sensitive to X-ray emissions at shorter wavelengths. EXOSAT remained in orbit from 1983 to 1986.

exoskeleton, rigid or articulated envelope that supports and protects the soft tissues of certain animals. The term includes the calcareous housings of sessile invertebrates such as clams but is most commonly applied to the chitinous integument of arthropods, such as insects, spiders, and

exosome, nano-sized vesicle secreted from different cell types that contains any of various biomolecules, such as proteins or nucleic acids. Exosomes are enveloped in a lipid bilayer membrane, reflecting their origination from endocytic (intracellular) compartments; they range from 30–150 nm in

Canellales: Distribution and abundance: …of 3 additional genera, including Exospermum (restricted to New Caledonia), Bubbia (from the Moluccas to New Caledonia and Australia, with one species confined to Lord Howe Island, where it is abundant), and Belliolum (in New Caledonia and the Solomon Islands).

exosphere, outermost region of a planet’s atmosphere, where molecular densities are low and the probability of collisions between molecules is very small. The base of the exosphere is called the critical level of escape because, in the absence of collisions, lighter, faster-moving atoms such as

bacteria: Sporulation: … also produce desiccation-resistant spores, called exospores.

osteochondroma, solitary benign tumour that consists partly of cartilage and partly of bone. Osteochondromas are common and may develop spontaneously following trauma or may have a hereditary basis. No treatment is required unless the tumour interferes with function, in which case it should be

eccyclema, in classical Greek theatre, stage mechanism consisting of a low platform that rolled on wheels or revolved on an axis and could be pushed onstage to reveal an interior or some offstage scene such as a tableau. It was introduced to the Attic stage in the 5th century to provide directors a

alkali metal: Reactions with nonmetals: The reactions are highly exothermic, producing up to 235 kcal/mole for lithium fluoride. The alkali metals react with nonmetals in Groups 15 and 16 (Va and VIa) of the periodic table. Sulfides can be formed by the direct reaction of the alkali metals with elemental sulfur, furnishing a variety…

liquid: Endothermic and exothermic solutions: When two substances mix to form a solution, heat is either evolved (an exothermic process) or absorbed (an endothermic process); only in the special case of an ideal solution do substances mix without any heat effect. Most simple molecules mix with a small…

advanced ceramics: Exotic energy deposition: So-called exotic energy deposition systems also are employed in the processing of ceramic powders, often resulting in extremely small clusters of atoms or ions or nano-size particles. Among other techniques, vacuum evaporation/condensation can be employed to make nanoparticles. In this system metal…

Peter Carey: His collections of short stories, The Fat Man in History (1974; U.K. title, Exotic Pleasures) and War Crimes (1979), exhibit many grotesque and macabre elements. His novels Bliss (1981; filmed 1985), Illywhacker (1985), and Oscar and Lucinda (1988; filmed 1997) are more realistic, though Carey used black

conservation: Introduced species: The case histories previously discussed often implicate introduced species as a cause of species extinctions. Humans have spread species deliberately as they colonized new areas, just one example being the Polynesians as they settled the eastern Pacific islands. New Yorkers in the 1890s…

John Willard Milnor: …dubbed these differentiable structures “exotic spheres.” In 1963, in collaboration with French mathematician Michel Kervaire, he calculated the number of exotic spheres for dimensions greater than 4.

Atom Egoyan: …churches for a calendar, and Exotica (1994), which depicts the interactions between a group of people associated with an exotic strip club.

exotoxin, a poisonous substance secreted by certain bacteria. In their purest form they are the most potent poisons known and are the active agents in diphtheria, tetanus, and botulism. The term is now sometimes restricted to poisonous proteins that are antigenic—i.e., that stimulate the formation

extended family, an expansion of the nuclear family (parents and dependent children), usually built around a unilineal descent group (i.e., a group in which descent through either the female or the male line is emphasized). The extended family system often, but not exclusively, occurs in regions in

chemical bonding: Hypervalence: …Lewis terms, hypervalence requires the expansion of the octet to 10, 12, and even in some cases 16 electrons. Hypervalent compounds are very common and in general are no less stable than compounds that conform to the octet rule.

polio: A global campaign: …polio was included in the Expanded Program on Immunization, launched by the World Health Organization (WHO) in 1974, and by 1989 the proportion of children being immunized rose to some 67 percent.

Dum Dum: …ammunition factory in which the dumdum, an expanding bullet, was first made. Jute mills, a tannery, iron- and steel-rolling works, and glass, match, and soap factories, as well as several large engineering concerns, are located in Dum Dum. The city has several hospitals and a college affiliated with the University…

cement: Expanding and nonshrinking cements: Expanding and nonshrinking cements expand slightly on hydration, thus offsetting the small contraction that occurs when fresh concrete dries for the first time. Expanding cements were first produced in France about 1945. The American type is a mixture of portland cement…

Sir Basil Liddell Hart: …in 1917 and his so-called “expanding torrent” method of attack, which grew out of infiltration tactics introduced in 1917–18. Liddell Hart became an early advocate of air power and mechanized tank warfare. Defining strategy as “the art of distributing military means to fulfil the ends of policy,” he favoured an…