All articles starting with B
27,400 articles
Born–Oppenheimer approximation
The Born–Oppenheimer approximation assumes atomic nuclei move far more slowly than electrons, allowing their motions to be separated; it was formulated by Born and Oppenheimer in 1927.
Born–Oppenheimer molecular dynamics
Born–Oppenheimer molecular dynamics is an ab initio simulation method that recomputes the electronic structure at every time step, applying the resulting forces to propagate nuclei classically.
Borna Ćorić
Borna Ćorić (born 1996, Zagreb) is a Croatian tennis player, career-high No. 12, 2013 US Open junior champion, 2018 Halle winner, and 2022 Cincinnati Masters champion as World No. 152, the lowest-ranked Masters 1000 winner.
Borna disease virus
Borna disease virus (BDV, BoDV-1, Orthobornavirus bornaense) is a nuclear-replicating negative-sense RNA virus of shrews causing fatal encephalitis in horses, sheep, and humans in central Europe; its proposed link to psychiatric illness was not confirmed in blinded studies.
Borna virus encephalitis
Borna virus encephalitis, or BoDV-1 encephalitis, is a rare, mostly fatal zoonotic meningoencephalitis of central Europe, spread by the bicolored white-toothed shrew, confirmed in humans in 2018, with about 50 cases and no established therapy.
Bornean orangutan
Bornean orangutan (Pongo pygmaeus), a great ape found only on Borneo, largest tree-dwelling ape; about 104,700 remain, Critically Endangered, three subspecies, declining over 50% in 60 years from deforestation, fires, and killing.
Bornean rhinoceros
Bornean rhinoceros (Dicerorhinus sumatrensis harrissoni), Bornean subspecies of the Sumatran rhino, smaller and darker than the Sumatran form; extinct in Malaysia since 2019, now only two females, Pahu and Pari, survive in East Kalimantan, with IVF the last hope.
Borneo
Borneo, the world's third-largest island in Southeast Asia, is divided among Indonesian Kalimantan, Malaysian Sabah and Sarawak, and Brunei; known for tropical rainforest, orangutan conservation, the 1963 Malaysia Agreement, and Nusantara.
Borneo F.C. Samarinda
Borneo FC Samarinda (formerly Pusamania Borneo FC), nicknamed Pesut Etam, is an Indonesian football club founded 7 March 2014 in Samarinda, playing at Stadion Segiri; Divisi Utama 2014 and Reguler Series Liga 1 2023/24 champion, now coached by Mauro Jeronimo.
Borneo Highlands
Borneo Highlands, FEOW freshwater ecoregion 743, covers montane headwaters of central Borneo in Malaysia and Kalimantan, Indonesia, draining to five seas and holding endemic balitorid loaches.
Borneo Indobara Coal Mine
The Borneo Indobara coal mine is a large open-pit thermal coal mine in South Kalimantan, Indonesia, producing medium-to-high calorie thermal coal for Indonesian power stations and export to India, China, and ASEAN.
Borneo peat swamp forests
Borneo peat swamp forests, also called Borneo peatlands, are tropical rainforests on waterlogged peat in Borneo's lowlands. Key facts: about 69 Gt regional carbon store, under 1 million ha intact left, orangutan habitat, severe fire, and drainage degradation.
Bornholm
Bornholm is a Danish island in the Baltic Sea south of Sweden, covering 588 km², known for its round churches, granite cliffs, and sunny climate.
Bornholm Surf Shop
Surf Bornholm (Bornholm Surf Shop), Balka Strand, Bornholm: Denmark's oldest windsurfing school, founded 1977 by Steen Paldan, run by Bjarke Clausen; WWS and Dansk Sejlunion certified, rentals and courses from age 5-6.
Bornite
Bornite is a copper iron sulfide mineral, Cu5FeS4, and an important ore of copper, best known for the iridescent blue and purple tarnish called "peacock ore."
Bornitz
Bornitz is the name of several small settlements in eastern Germany: a village with a medieval manor east of Oschatz in Saxony and a street village in Elsteraue, Saxony-Anhalt.
Bornless Ritual
The Bornless Ritual is a ceremonial invocation in Western occultism addressed to the "Bornless" or "Headless One", adapted from a Graeco-Egyptian papyrus and reworked by Aleister Crowley as Liber Samekh.
Borno Emirate
The Borno Emirate is a traditional state in Borno State, Nigeria, headed by the Shehu of Borno and reconstituted in 1900 from Rabih az-Zubayr's lands.
Borno State
Borno State, a state in North-East Nigeria with capital Maiduguri, formed 1976, second largest of 36 states, borders Cameroon, Niger, and Chad, and is the epicenter of the Boko Haram insurgency since 2009.
Bornova
Bornova (Μπουρνόβας) is İzmir Province's third most populous district, Türkiye, at the foot of Mount Yamanlar; 452,479 people in 2025, home of Ege University's main campus, Levantine mansions, and Yeşilova Mound.
Børns
Børns (BØRNS), stage name of Garrett Borns (born 1992, Grand Haven, Michigan), is an American electropop singer-songwriter. Known for "Electric Love" (2015, platinum), albums Dopamine and Blue Madonna, and 2023-2025 EPs Suddenly and Honeybee; distinguishes him from other artists named Bor, BØRN, and Bor!s.
Bornstein
Bornstein: village in Neudorf-Bornstein, Kreis Rendsburg-Eckernförde, Schleswig-Holstein, Germany; also the nearby late Roman Iron Age princely graves (Fürstengräber), the Sochaczew rabbinic dynasty, and a Bavarian Forest hill.
Bornu armoured cavalry
Bornu armored cavalry was the mailed heavy cavalry of the Bornu state in the central Sudan, dominant in warfare during the fifteenth and sixteenth centuries.
Bornu campaigns against the Sao
The Bornu campaigns against the Sao were military efforts by the Kanem-Bornu Empire from the 13th to 17th century to subdue the walled Sao city-states around Lake Chad.
Bornu–Ottoman military cooperation
Bornu–Ottoman military cooperation was a 16th-century diplomatic exchange in which Bornu's mai Idris Alooma sought Ottoman firearms, gunners, and safe trade routes from Sultan Murad III.
Bornu's reconquest of Kanem
Bornu's reconquest of Kanem was the Sayfawa dynasty of Bornu's recovery, between the late fifteenth and seventeenth centuries, of its lost Kanem heartland east of Lake Chad from the Bulala.
Bornyl diphosphate synthase
Bornyl diphosphate synthase (BPPS, EC 5.5.1.8) is a chloroplastic plant monoterpene synthase, best known from sage and lavender, that cyclizes geranyl diphosphate to (+)-bornyl diphosphate, the first dedicated step of camphor biosynthesis, with side products alpha-pinene, camphene, and limonene.
Boro (ぼろ) (textile)
Boro (ぼろ) are historical Japanese textiles patched, mended, or pieced together by hand, made mainly by poor farmers in northern Japan from the eighteenth to early twentieth century.
Boro Boro
Boro Boro (بورو بورو, "go away") is a 2004 Persian pop song by Iranian-Swedish singer Arash, the first Persian-language song to top the pop charts in Sweden and Europe.
Boro Maa Kali Temple, Naihati
Boro Maa Kali Temple (বড় মা মন্দির), Naihati, North 24 Parganas, West Bengal: Hindu Kali temple founded about 1923 by Bhavesh Chakraborty, famed for its 21–22-foot Kali image, Kali Puja crowds, and the slogan "Boroma shobar".