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[ [ "Acoustics" ], [ "Introduction", "Lindsay's Wheel of Acoustics, which shows fields within acoustics'''Acoustics''' is a branch of physics that deals with the study of mechanical waves in gases, liquids, and solids including topics such as vibration, sound, ultrasound and infrasound.", "A scien...	wikipedia
[ [ "Atomic physics" ], [ "Introduction", "'''Atomic physics''' is the field of physics that studies atoms as an isolated system of electrons and an atomic nucleus.", "Atomic physics typically refers to the study of atomic structure and the interaction between atoms.", "It is primarily concern...	wikipedia
[ [ "American Sign Language" ], [ "Introduction", "'''American Sign Language''' ('''ASL''') is a natural language that serves as the predominant sign language of Deaf communities in the United States and most of Anglophone Canada.", "ASL is a complete and organized visual language that is expresse...	wikipedia
[ [ "Applet" ], [ "Introduction", "In computing, an '''applet''' is any small application that performs one specific task that runs within the scope of a dedicated widget engine or a larger program, often as a plug-in.", "The term is frequently used to refer to a Java applet, a program written in ...	wikipedia
[ [ "Alternate history" ], [ "Introduction", "A painting depicts an alternate history of the 1920s, in which rural peasants must contend with giant mechanical walking tanks.", "'''Alternate history''' is a subgenre of speculative fiction in which one or more historical events have occurred but are...	wikipedia
[ [ "Atomic orbital" ], [ "Introduction", "The shapes of the first five atomic orbitals are: 1s, 2s, 2p''x'', 2p''y'', and 2p''z''.", "The two colors show the phase or sign of the wave function in each region.", "Each picture is domain coloring of a function which depends on the coordinates o...	wikipedia
[ [ "Amino acid" ], [ "Introduction", " Structure of a typical L-alpha-amino acid in the \"neutral\" form.", "'''Amino acids''' are organic compounds that contain both amino and carboxylic acid functional groups.", "Although over 500 amino acids exist in nature, by far the most important are t...	wikipedia
[ [ "Alan Turing" ], [ "Introduction", "'''Alan Mathison Turing''' (; 23 June 1912 – 7 June 1954) was an English mathematician, computer scientist, logician, cryptanalyst, philosopher and theoretical biologist.", "Turing was highly influential in the development of theoretical computer science, p...	wikipedia
[ [ "Area" ], [ "Introduction", "'''Area''' is the measure of a region's size on a surface.", "The area of a plane region or ''plane area'' refers to the area of a shape or planar lamina, while ''surface area'' refers to the area of an open surface or the boundary of a three-dimensional object.", ...	wikipedia
[ [ "Astronomical unit" ], [ "Introduction", "The '''astronomical unit''' (symbol: '''au''', or '''AU''') is a unit of length, roughly the distance from Earth to the Sun and approximately equal to or 8.3 light-minutes.", "The actual distance from Earth to the Sun varies by about 3% as Earth orbit...	wikipedia
[ [ "Artist" ], [ "Introduction", "An artist at work at St Justinian, Wales; 2021Johann Heinrich Wilhelm Tischbein, ''Goethe in the Roman Campagna'', 1787, portrait of Johann Wolfgang von Goethe, German artist known for his works of poetry, drama, prose, philosophy, visual arts, and science.An '''arti...	wikipedia
[ [ "Actaeon" ], [ "Introduction", "Diana and Actaeon'' by Titian (1556–59)'''Actaeon''' (; ''Aktaiōn''), in Greek mythology, was the son of the priestly herdsman Aristaeus and Autonoe in Boeotia, and a famous Theban hero.", "Through his mother he was a member of the ruling House of Cadmus.", ...	wikipedia
[ [ "Anglicanism" ], [ "Introduction", "'''Anglicanism''' is a Western Christian tradition which developed from the practices, liturgy, and identity of the Church of England following the English Reformation, in the context of the Protestant Reformation in Europe.", "It is one of the largest branc...	wikipedia
[ [ "Athens" ], [ "Introduction", "'''Athens''' ( ; , ; , ) is a major coastal urban area in the Mediterranean, and it is both the capital and the largest city of Greece.", "With its urban area's population numbering over three million, it is also the eighth largest urban area in the European Unio...	wikipedia
[ [ "Anguilla" ], [ "Introduction", "'''Anguilla''' ( ) is a British Overseas Territory in the Caribbean.", "It is one of the most northerly of the Leeward Islands in the Lesser Antilles, lying east of Puerto Rico and the Virgin Islands and directly north of Saint Martin.", "The territory cons...	wikipedia
[ [ "Telecommunications in Anguilla" ], [ "Introduction", "This article is about communications systems in Anguilla." ], [ "Telephone", "'''Telephones – main lines in use:''' 6,200 (2002):''country comparison to the world:'' 212'''Telephones – mobile cellular:''' 1,800 (2002):''country com...	wikipedia
[ [ "Ashmore and Cartier Islands" ], [ "Introduction", "Satellite image of Ashmore reef on 26 August 2021.The '''Territory of Ashmore and Cartier Islands''' is an uninhabited Australian external territory consisting of four low-lying tropical islands in two separate reefs (Ashmore and Cartier), as wel...	wikipedia
[ [ "Acoustic theory" ], [ "Introduction", "'''Acoustic theory''' is a scientific field that relates to the description of sound waves.", "It derives from fluid dynamics.", "See acoustics for the engineering approach.For sound waves of any magnitude of a disturbance in velocity, pressure, and ...	wikipedia
[ [ "Alexander Mackenzie (politician)" ], [ "Introduction", "'''Alexander Mackenzie''' (January 28, 1822 – April 17, 1892) was a Canadian politician who served as the second prime minister of Canada, in office from 1873 to 1878.Mackenzie was born in Logierait, Perthshire, Scotland.", "He left sch...	wikipedia
[ [ "Ashoka" ], [ "Introduction", " '''Ashoka''' (; , ; – 232 BCE), popularly known as '''Ashoka the Great''', was the third Mauryan Emperor of Magadha in the Indian subcontinent during to 232 BCE.", "His empire covered a large part of the Indian subcontinent, stretching from present-day Afghan...	wikipedia
[ [ "American (word)" ], [ "Introduction", "The meaning of the word '''''American''''' in the English language varies according to the historical, geographical, and political context in which it is used.", "''American'' is derived from ''America'', a term originally denoting all of the Americas (a...	wikipedia
[ [ "Ada (programming language)" ], [ "Introduction", "'''Ada''' is a structured, statically typed, imperative, and object-oriented high-level programming language, inspired by Pascal and other languages.", "It has built-in language support for ''design by contract'' (DbC), extremely strong typing...	wikipedia
[ [ "Alfonso Cuarón" ], [ "Introduction", "'''Alfonso Cuarón Orozco''' ( , ; born 28 November 1961) is a Mexican filmmaker.", "He is known for directing films in a variety of genres, including the family drama ''A Little Princess'' (1995), the romantic drama ''Great Expectations'' (1998), the comi...	wikipedia
[ [ "Arianism" ], [ "Introduction", "'''Arianism''' (Koine Greek: Ἀρειανισμός, ) is a Christological doctrine considered heretical by all mainstream branches of Christianity.", "It is first attributed to Arius (), a Christian presbyter who preached and studied in Alexandria, Egypt.", "Arian th...	wikipedia
[ [ "August 1" ], [ "Introduction" ], [ "Events", "===Pre-1600===30 BC – Octavian (later known as Augustus) enters Alexandria, Egypt, bringing it under the control of the Roman Republic.", "AD 69 – Batavian rebellion: The Batavians in Germania Inferior (Netherlands) revolt under the lead...	wikipedia
[ [ "Antoninus Pius" ], [ "Introduction", " Denarius, struck 140 AD with portrait of Antoninus Pius (obverse) and his adoptive son Marcus Aurelius (reverse).", "Inscription: ANTIVS P. P., TR.", "P., CONS.", "III / AVRELIVS CAES.", "AVG.", "PII F.", "CONS.", "'''Titus Aelius...	wikipedia
[ [ "August 3" ], [ "Introduction" ], [ "Events", "===Pre-1600===8 – Roman Empire general Tiberius defeats the Dalmatae on the river Bosna.", " 435 – Deposed Ecumenical Patriarch of Constantinople Nestorius, considered the originator of Nestorianism, is exiled by Roman Emperor Theodosius...	wikipedia
[ [ "Advanced Encryption Standard" ], [ "Introduction", "The '''Advanced Encryption Standard''' ('''AES'''), also known by its original name '''Rijndael''' (), is a specification for the encryption of electronic data established by the U.S. National Institute of Standards and Technology (NIST) in 2001...	wikipedia
[ [ "April 26" ], [ "Introduction" ], [ "Events", "===Pre-1600===1336 – Francesco Petrarca (Petrarch) ascends Mont Ventoux.", "1478 – The Pazzi family attack on Lorenzo de' Medici in order to displace the ruiling Medici family kills his brother Giuliano during High Mass in Florence Cathe...	wikipedia
[ [ "Anisotropy" ], [ "Introduction", "WMAP image of the (extremely tiny) anisotropies in the cosmic microwave background radiation'''Anisotropy''' () is the structural property of non-uniformity in different directions, as opposed to isotropy.", "An anisotropic object or pattern has properties th...	wikipedia
[ [ "Alpha decay" ], [ "Introduction", "Visual representation of alpha decay'''Alpha decay''' or '''α-decay''' is a type of radioactive decay in which an atomic nucleus emits an alpha particle (helium nucleus) and thereby transforms or 'decays' into a different atomic nucleus, with a mass number that ...	wikipedia
[ [ "Extreme poverty" ], [ "Introduction", "Number of people living in extreme poverty from 1820 to 2015.Total population living in extreme poverty, by world region 1990 to 2015.The number of people living on less than $1.90, $3.20, $5.50, and $10 globally from 1981 to 2015.", "'''Extreme poverty'...	wikipedia
[ [ "Analytical engine" ], [ "Introduction", "Portion of the calculating machine with a printing mechanism of the analytical engine, built by Charles Babbage, as displayed at the Science Museum (London)The '''analytical engine''' was a proposed digital mechanical general-purpose computer designed by E...	wikipedia
[ [ "Augustus" ], [ "Introduction", "'''Gaius Julius Caesar Augustus''' (born '''Gaius Octavius'''; 23 September 63 BC – 19 August AD 14), also known as '''Octavian''' (Latin: ''Octavianus''), was the founder of the Roman Empire; he reigned as the first Roman emperor from 27 BC until his death in AD 1...	wikipedia
[ [ "Geography of Antarctica" ], [ "Introduction", " The '''geography of Antarctica''' is dominated by its south polar location and, thus, by ice.", "The Antarctic continent, located in the Earth's southern hemisphere, is centered asymmetrically around the South Pole and largely south of the Antar...	wikipedia
[ [ "Transport in Antarctica" ], [ "Introduction", "'''Transport in Antarctica''' has transformed from explorers crossing the isolated remote area of Antarctica by foot to a more open era due to human technologies enabling more convenient and faster transport, predominantly by air and water, but also ...	wikipedia
[ [ "Geography of Alabama" ], [ "Introduction", " Physiographic regions in AlabamaPolitical Regions of AlabamaThe '''geography of Alabama''' describes a state in the Southeastern United States in North America.", "It extends from high mountains to low valleys and sandy beaches.", "Alabama is 3...	wikipedia
[ [ "List of governors of Alabama" ], [ "Introduction", "The '''governor of Alabama''' is the head of government of the U.S. state of Alabama.", "The governor is the head of the executive branch of Alabama's state government and is charged with enforcing state laws.There have officially been 54 go...	wikipedia
[ [ "Apocrypha" ], [ "Introduction", "The apocryphal letter of Sultan Mehmed II to the Pope (), published by Nicolae Iorga.", "Series 4: 1453–1476, Paris; Bucarest, 1915, pages 126–127'''Apocrypha''' are biblical or related writings not forming part of the accepted canon of Scripture.", "While...	wikipedia
[ [ "Antarctic Treaty System" ], [ "Introduction", "A satellite composite image of AntarcticaThe '''Antarctic Treaty''' and related agreements, collectively known as the '''Antarctic Treaty System''' ('''ATS'''), regulate international relations with respect to Antarctica, Earth's only continent witho...	wikipedia
[ [ "Alfred Lawson" ], [ "Introduction", "'''Alfred William Lawson''' (March 24, 1869 – November 29, 1954) was an English born professional baseball player, aviator and utopian philosopher.", "He was a baseball player, manager, and league promoter from 1887 through 1916 and went on to play a pione...	wikipedia
[ [ "Ames, Iowa" ], [ "Introduction", "'''Ames''' () is a city in Story County, Iowa, United States, located approximately north of Des Moines in central Iowa.", "It is best known as the home of Iowa State University (ISU), with leading agriculture, design, engineering, and veterinary medicine co...	wikipedia
[ [ "Abalone" ], [ "Introduction", "'''Abalone''' ( or ; via Spanish , from Rumsen ''aulón'') is a common name for any of a group of small to very large marine gastropod molluscs in the family Haliotidae, which contains only one genus ''Haliotis'' (which once contained six subgenera).", "Other co...	wikipedia
[ [ "Abbess" ], [ "Introduction", "Nieśwież with a crosier'', , National Museum in WarsawAbbess Joanna van Doorselaer de ten Ryen, Waasmunster Roosenberg AbbeyAn '''abbess''' (Latin: ''abbatissa''), also known as a '''mother superior''', is the female superior of a community of Catholic nuns in an abb...	wikipedia
[ [ "Abdominal surgery" ], [ "Introduction", "The term '''abdominal surgery''' broadly covers surgical procedures that involve opening the abdomen (laparotomy).", "Surgery of each abdominal organ is dealt with separately in connection with the description of that organ (see stomach, kidney, liver,...	wikipedia
[ [ "Abduction" ], [ "Introduction", "'''Abduction''' may refer to:" ], [ "Media", "===Film and television===* \"Abduction\" (''The Outer Limits''), a 2001 television episode* \"Abduction\", a 2007 episode of ''Death Note''* \"Abductions\", a 2002 episode of ''Totally Spies!", "''* \"T...	wikipedia
[ [ "Abensberg" ], [ "Introduction", "Maderturm'''Abensberg''' () is a town in the Lower Bavarian district of Kelheim, in Bavaria, Germany, lying around southwest of Regensburg, east of Ingolstadt, northwest of Landshut and north of Munich.", "It is situated on the river Abens, a tributary of ...	wikipedia
[ [ "Arminianism" ], [ "Introduction", "'''Arminianism''' is a movement of Protestantism initiated in the early 17th century, based on the theological ideas of the Dutch Reformed theologian Jacobus Arminius and his historic supporters known as Remonstrants.", "Dutch Arminianism was originally arti...	wikipedia
[ [ "The Alan Parsons Project" ], [ "Introduction", "'''The Alan Parsons Project''' were a British rock band active between 1975 and 1990, whose core membership consisted of producer, audio engineer, musician and composer Alan Parsons and singer, songwriter and pianist Eric Woolfson.", "They were ...	wikipedia
[ [ "Almost all" ], [ "Introduction", "In mathematics, the term \"'''almost all'''\" means \"all but a negligible quantity\".", "More precisely, if is a set, \"almost all elements of \" means \"all elements of but those in a negligible subset of \".", "The meaning of \"negligible\" depends o...	wikipedia
[ [ "Aromatic compound" ], [ "Introduction", "2D model of a benzene molecule.", "The carbon \"ring\" is what makes benzene \"aromatic\".", "'''Aromatic compounds''' or '''arenes''' usually refers to organic compounds \"with a chemistry typified by benzene\" and \"cyclically conjugated.", "...	wikipedia
[ [ "Abbey" ], [ "Introduction", "The cloister of Sénanque Abbey, ProvenceChurch of the former Bath Abbey, SomersetAn interior of the Bridgettine's Nådendal Abbey, a medieval Catholic monastery in Naantali, FinlandAn '''abbey''' is a type of monastery used by members of a religious order under the gov...	wikipedia
[ [ "Annales school" ], [ "Introduction", " The '''''Annales'' school''' () is a group of historians associated with a style of historiography developed by French historians in the 20th century to stress long-term social history.", "It is named after its scholarly journal ''Annales.", "Histoir...	wikipedia
[ [ "Antimatter" ], [ "Introduction", "A cloud chamber photograph of the first observed positron, 2 August 1932.In modern physics, '''antimatter''' is defined as matter composed of the antiparticles (or \"partners\") of the corresponding particles in \"ordinary\" matter, and can be thought of as matte...	wikipedia
[ [ "Casa Batlló" ], [ "Introduction", "'''''' () is a building in the center of Barcelona, Spain.", "It was designed by Antoni Gaudí, and is considered one of his masterpieces.", "A remodel of a previously built house, it was redesigned in 1904 by Gaudí and has been refurbished several times ...	wikipedia
[ [ "Park Güell" ], [ "Introduction", "'''Park Güell''' ( ; ) is a privatized park system composed of gardens and architectural elements located on Carmel Hill, in Barcelona, Catalonia, Spain.", "Carmel Hill belongs to the mountain range of Collserola – the Parc del Carmel is located on the northe...	wikipedia
[ [ "Casa Milà" ], [ "Introduction", "'''Casa Milà''' (, ), popularly known as ''La Pedrera'' (, ; \"the stone quarry\") in reference to its unconventional rough-hewn appearance, is a ''Modernista'' building in Barcelona, Catalonia, Spain.", "It was the last private residence designed by architect...	wikipedia
[ [ "Antiparticle" ], [ "Introduction", "Illustration of electric charge of particles (left) and antiparticles (right).", "From top to bottom; electron/positron, proton/antiproton, neutron/antineutron.In particle physics, every type of particle of \"ordinary\" matter (as opposed to antimatter) is ...	wikipedia
[ [ "Arabian Prince" ], [ "Introduction", "'''Kim Renard Nazel''' (born June 17, 1965), better known by his stage names '''Arabian Prince''' or '''Professor X''', is an American rapper, record producer, and DJ.", "He was a founding member of N.W.A." ], [ "Early life", "Nazel was born i...	wikipedia
[ [ "August 7" ], [ "Introduction" ], [ "Events", "===Pre-1600===* 461 – Roman Emperor Majorian is beheaded near the river Iria in north-west Italy following his arrest and deposition by the ''magister militum'' Ricimer.", "* 626 – The Avar and Slav armies leave the siege of Constantinople...	wikipedia
[ [ "August 8" ], [ "Introduction" ], [ "Events", "===Pre-1600===*685 BC – Spring and Autumn period: Battle of Qianshi: Upon the death of the previous Duke of Qi, Gongsun Wuzhi, Duke Zhuang of Lu sends an army into the Duchy of Qi to install the exiled Qi prince Gongzi Jiu as the new Duke of Q...	wikipedia
[ [ "April 16" ], [ "Introduction" ], [ "Events", "===Pre-1600===1457 BC – Battle of Megido - the first battle to have been recorded in what is accepted as relatively reliable detail.", "69 – Defeated by Vitellius' troops at Bedriacum, Roman emperor Otho commits suicide.", "*73 – Mas...	wikipedia
[ [ "Associative property" ], [ "Introduction", "In mathematics, the '''associative property''' is a property of some binary operations, which means that rearranging the parentheses in an expression will not change the result.", "In propositional logic, '''associativity''' is a valid rule of repla...	wikipedia
[ [ "The Apache Software Foundation" ], [ "Introduction", "'''The Apache Software Foundation''' ( ; '''ASF''') is an American nonprofit corporation (classified as a 501(c)(3) organization in the United States) to support a number of open-source software projects.", "The ASF was formed from a group...	wikipedia
[ [ "Americans with Disabilities Act of 1990" ], [ "Introduction", "The '''Americans with Disabilities Act of 1990''' or '''ADA''' () is a civil rights law that prohibits discrimination based on disability.", "It affords similar protections against discrimination to Americans with disabilities as ...	wikipedia
[ [ "Apple I" ], [ "Introduction", "The '''Apple Computer 1''' ('''Apple-1'''), later known predominantly as the '''Apple I''', is an 8-bit motherboard-only personal computer designed by Steve Wozniak and released by the Apple Computer Company (now Apple Inc.) in 1976.The company was initially formed ...	wikipedia
[ [ "Apatosaurus" ], [ "Introduction", "'''''Apatosaurus''''' (; meaning \"deceptive lizard\") is a genus of herbivorous sauropod dinosaur that lived in North America during the Late Jurassic period.", "Othniel Charles Marsh described and named the first-known species, '''''A.", "ajax''''', in...	wikipedia
[ [ "Allosaurus" ], [ "Introduction", "'''''Allosaurus''''' () is an extinct genus of large carnosaurian theropod dinosaur that lived 155 to 145 million years ago during the Late Jurassic period (Kimmeridgian to late Tithonian ages).", "The name \"''Allosaurus''\" means \"different lizard\", allud...	wikipedia
[ [ "AK-47" ], [ "Introduction", "The '''AK-47''', officially known as the '''Avtomat Kalashnikova''' (; also known as the '''Kalashnikov''' or just '''AK'''), is a gas-operated assault rifle that is chambered for the 7.62×39mm cartridge.", "Developed in the Soviet Union by Russian small-arms desi...	wikipedia
[ [ "Atanasoff–Berry computer" ], [ "Introduction", "The '''Atanasoff–Berry computer''' ('''ABC''') was the first automatic electronic digital computer.", "Limited by the technology of the day, and execution, the device has remained somewhat obscure.", "The ABC's priority is debated among hist...	wikipedia
[ [ "Andes" ], [ "Introduction", "Cono de Arita\" in the Puna de Atacama, Salta (Argentina)AconcaguaThe '''Andes''' ( ), '''Andes Mountains''' or '''Andean Mountain Range''' (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South Amer...	wikipedia
[ [ "Ancylopoda" ], [ "Introduction", "'''Ancylopoda''' is a group of browsing, herbivorous, mammals in the Perissodactyla that show long, curved and cleft claws.", "Morphological evidence indicates the Ancylopoda diverged from the tapirs, rhinoceroses and horses (Euperissodactyla) after the Bront...	wikipedia
[ [ "Anchor" ], [ "Introduction", "Stockless ship's anchor and chain on displayAnchor of ''Amoco Cadiz'' in Portsall, north-west Brittany, FranceMemorial anchor in Kirjurinluoto, Pori, FinlandMassive anchor chain for large ships.", "The weight of the chain is vital for proper holding of the anchor...	wikipedia
[ [ "Anbar (town)" ], [ "Introduction", " '''Anbar''' (, ) was an ancient and medieval town in central Iraq.", "It played a role in the Roman–Persian Wars of the 3rd–4th centuries, and briefly became the capital of the Abbasid Caliphate before the founding of Baghdad in 762.It remained a moderatel...	wikipedia
[ [ "Anazarbus" ], [ "Introduction", "General view of the siteAnazarbus West Gate'''Anazarbus''', also known as '''Justinopolis '''(, medieval '''Ain Zarba'''; modern '''Anavarza'''; ), was an ancient Cilician city.", "Under the late Roman Empire, it was the capital of Cilicia Secunda.", "Roma...	wikipedia
[ [ "Anagram" ], [ "Introduction", "Animation for the anagram \"Listen = Silent\"An '''anagram''' is a word or phrase formed by rearranging the letters of a different word or phrase, typically using all the original letters exactly once.", "For example, the word ''anagram'' itself can be rearrange...	wikipedia
[ [ "Anadyr (river)" ], [ "Introduction", "The '''Anadyr''' (; Yukaghir: Онандырь; ) is a river in the far northeast of Siberia which flows into the Gulf of Anadyr of the Bering Sea and drains much of the interior of Chukotka Autonomous Okrug.", "Its basin corresponds to the Anadyrsky District of ...	wikipedia
[ [ "André-Marie Ampère" ], [ "Introduction", "'''André-Marie Ampère''' (, , ; 20 January 177510 June 1836) was a French physicist and mathematician who was one of the founders of the science of classical electromagnetism, which he referred to as \"electrodynamics\".", "He is also the inventor of ...	wikipedia
[ [ "Ammonia" ], [ "Introduction", " '''Ammonia''' is an inorganic chemical compound of nitrogen and hydrogen with the formula .", "A stable binary hydride and the simplest pnictogen hydride, ammonia is a colourless gas with a distinctive pungent smell.", "Biologically, it is a common nitrogen...	wikipedia
[ [ "Amethyst" ], [ "Introduction", "'''Amethyst''' is a violet variety of quartz.", "The name comes from the Koine Greek αμέθυστος ''amethystos'' from α- ''a-'', \"not\" and μεθύσκω (Ancient Greek) / μεθώ (Modern Greek), \"intoxicate\", a reference to the belief that the stone protected its own...	wikipedia
[ [ "Albertosaurus" ], [ "Introduction", "'''''Albertosaurus''''' (; meaning \"Alberta lizard\") is a genus of large tyrannosaurid theropod dinosaur that lived in northwestern North America during the early to middle Maastrichtian age of the Late Cretaceous period, about 71 million years ago.", "T...	wikipedia
[ [ "Assembly language" ], [ "Introduction", "In computer programming, '''assembly language''' (alternatively '''assembler language''' or '''symbolic machine code'''), often referred to simply as '''assembly''' and commonly abbreviated as '''ASM''' or '''asm''', is any low-level programming language ...	wikipedia
[ [ "Ambrosia" ], [ "Introduction", "majolica dish attributed to Nicola da UrbinoIn the ancient Greek myths, '''''ambrosia''''' (, ) is the food or drink of the Greek gods, and is often depicted as conferring longevity or immortality upon whoever consumed it.", "It was brought to the gods in Olymp...	wikipedia
[ [ "Ambrose" ], [ "Introduction", "'''Ambrose of Milan''' (; 4 April 397), venerated as '''Saint Ambrose''', was a theologian and statesman who served as Bishop of Milan from 374 to 397.He expressed himself prominently as a public figure, fiercely promoting Roman Christianity against Arianism and pag...	wikipedia
[ [ "Ambracia" ], [ "Introduction", " '''Ambracia''' (; , occasionally , ''Ampracia'') was a city of ancient Greece on the site of modern Arta.", "It was founded by the Corinthians in 625 BC and was situated about from the Ambracian Gulf, on a bend of the navigable river Arachthos (or Aratthus), ...	wikipedia
[ [ "Amber" ], [ "Introduction", "An ant inside Baltic amberUnpolished amber stones'''Amber''' is fossilized tree resin that has been appreciated for its color and natural beauty since Neolithic times.", "Much valued from antiquity to the present as a gemstone, amber is made into a variety of deco...	wikipedia
[ [ "Amalaric" ], [ "Introduction", "'''Amalaric''' (; Spanish and Portuguese: ''Amalarico''; 502–531) was king of the Visigoths from 522 until his assassination.", "He was a son of king Alaric II and his first wife Theodegotha, daughter of Theodoric the Great." ], [ "Biography", "When...	wikipedia
[ [ "Alphorn" ], [ "Introduction", "Eliana Burki playing the alphorn at the Bardentreffen festival in Nuremberg 2009.The '''alphorn''' or '''alpenhorn''' or '''alpine horn''' is a labrophone, consisting of a straight several-meter-long wooden natural horn of conical bore, with a wooden cup-shaped mout...	wikipedia
[ [ "Army" ], [ "Introduction", "Azerbaijan Army soldiers at a 2020 paradeIndian Army soldiers on parade in 2014An '''army''', '''ground force''' or '''land force''' is an armed force that fights primarily on land.", "In the broadest sense, it is the land-based military branch, service branch or a...	wikipedia
[ [ "Alligatoridae" ], [ "Introduction", "The family '''Alligatoridae''' of crocodylians includes alligators, caimans and their extinct relatives." ], [ "Phylogeny", "''A.", "olseni'' fore limb''Alligator prenasalis'' fossilThe superfamily Alligatoroidea includes all crocodilians (foss...	wikipedia
[ [ "Alder" ], [ "Introduction", "Female alder catkins after shedding their seeds''Alnus serrulata'' male catkins'''Alders''' are trees comprising the genus '''''Alnus''''' in the birch family Betulaceae.", "The genus comprises about 35 species of monoecious trees and shrubs, a few reaching a larg...	wikipedia
[ [ "Amos Bronson Alcott" ], [ "Introduction", "'''Amos Bronson Alcott''' (; November 29, 1799 – March 4, 1888) was an American teacher, writer, philosopher, and reformer.", "As an educator, Alcott pioneered new ways of interacting with young students, focusing on a conversational style, and avoid...	wikipedia
[ [ "Arachnophobia" ], [ "Introduction", "'''Arachnophobia''' is a specific phobia brought about by the irrational fear of spiders and other arachnids such as scorpions and ticks.", "The word '''Arachnophobia''' comes from the Greek words arachne and phobia." ], [ "Signs and symptoms", ...	wikipedia
[ [ "Alabaster" ], [ "Introduction", "Calcite alabaster: The tomb of Tutankhamun (d. 1323 BC) contained a practical ''objet d’art'', a cosmetics jar made of Egyptian alabaster, which features a lid surmounted by a lioness (goddess Bast).", "'''Alabaster''' is a mineral and a soft rock used for car...	wikipedia
[ [ "Ahab" ], [ "Introduction", "'''Ahab''' (; ; ''Aḫâbbu''; ''Achaáb''; ) was the seventh king of Israel, the son and successor of King Omri and the husband of Jezebel of Sidon, according to the Hebrew Bible.", "He was widely criticized for causing \"moral decline\" in Israel, according to the ...	wikipedia
[ [ "ASIC (disambiguation)" ], [ "Introduction", "In the realm of electronic technology, '''ASIC''' stands for application-specific integrated circuit, an integrated circuit customized for a specific task.", "'''ASIC''' may also refer to:* Accreditation Service for International Colleges, an educa...	wikipedia
[ [ "Dasyproctidae" ], [ "Introduction", "'''Dasyproctidae''' is a family of large South American rodents, comprising the agoutis and acouchis.", "Their fur is a reddish or dark colour above, with a paler underside.", "They are herbivorous, often feeding on ripe fruit that falls from trees.", ...	wikipedia
[ [ "Algol" ], [ "Introduction", "'''Algol''' , designated '''Beta Persei''' ('''β Persei''', abbreviated '''Beta Per''', '''β Per'''), known colloquially as the '''Demon Star''', is a bright multiple star in the constellation of Perseus and one of the first non-nova variable stars to be discovered.Al...	wikipedia
[ [ "Amazing Grace" ], [ "Introduction", "\"'''Amazing Grace'''\" is a Christian hymn published in 1779, written in 1772 by English Anglican clergyman and poet John Newton (1725–1807).", "It is an immensely popular hymn, particularly in the United States, where it is used for both religious and se...	wikipedia
[ [ "AOL" ], [ "Introduction", "'''AOL''' (stylized as '''Aol.", "''', formerly a company known as '''AOL Inc.''' and originally known as '''America Online''') is an American web portal and online service provider based in New York City.", "It is a brand marketed by Yahoo!", "Inc.The servi...	wikipedia