All articles starting with U
6,146 articles
Upward Bound (novel)
Upward Bound is Woody Brown's 2026 Hogarth debut novel (208 pages, ISBN 9780593979976), a New York Times bestseller set in a Los Angeles adult day-care center for disabled, mostly autistic adults, told across 12 chapters from eight viewpoints, whose authorship was debated because Brown is nonspeaking.
Upward continuation
Upward continuation is a potential-field technique that recalculates gravity or magnetic data at a higher elevation, acting as a low-pass filter that suppresses shallow-source noise.
Upward gaze deviation
Upward gaze deviation (ICD-11 9C83.11) is a conjugate upward deviation of both eyes, seen as paroxysmal tonic upgaze of childhood, oculogyric crisis, or posthypoxic sustained upgaze in coma.
Upwind scheme
The upwind scheme, or upwinding, is a finite difference method for advection equations that uses data from the direction information flows, stable under the CFL condition.
Upwork
Upwork, formerly Elance-oDesk, is an American company headquartered in Palo Alto, California, that operates an online marketplace connecting businesses with independent freelancers; it went public in 2018.
UQ Holder! (UQホルダー!)
UQ Holder! (UQホルダー!) is Ken Akamatsu's 2013-2022 manga sequel to Mahou Sensei Negima!, following immortal boy Touta Konoe and the vampire Yukihime in the UQ Holder organization; 28 volumes, 192 chapters, 2017 TV anime, alternate timeline.
Uqair Protocol
The Uqair Protocol (اتفاقية العقير) was a 1922 agreement, mediated by Sir Percy Cox, fixing the frontiers between the Sultanate of Nejd and British-mandated Iraq and Kuwait.
Uqaylids
The Uqaylids (بنو عقيل) were an Arab dynasty of northern Iraq and al-Jazira that dominated Mosul and Aleppo from about 990 until 1096, with branches surviving to 1169.
Uqba ibn Nafi
Uqba ibn Nafi (عقبة بن نافع) was an Arab general who led the Muslim conquest of Ifriqiya under the Umayyads, founded Kairouan in 670, and died in battle in 683.
Uqba ibn Nafi's raid to the Atlantic
Uqba ibn Nafi's raid to the Atlantic was a Umayyad cavalry expedition through the Maghreb, reaching the ocean before Uqba was killed at Tahuda in 683.
Ur
Ur (Tell al-Muqayyar), ancient Sumerian city in southern Iraq, 20 km from the Euphrates; capital of the Ur III empire c. 2100–2000 BC, cult city of moon god Nanna/Sin, famed for Woolley's Royal Cemetery excavations and ziggurat.
Ur Box inscription
The Ur Box inscription is a two-line Phoenician dedication on an ivory box found at Ur, in which Amat-Ba'al presents the box to the goddess Ashtart.
Ur III Dilmun trade texts
The Ur III Dilmun trade texts are cuneiform administrative tablets recording trade between Mesopotamian cities and Dilmun, identified with Bahrain, in the late third millennium BC.
Ur III expeditions to Magan
The Ur III expeditions to Magan were state maritime ventures from the third dynasty of Ur to Magan, mainly for copper, from about 2112 to 2004 BC.
Ur of the Chaldees
Ur of the Chaldees (Ur Kaśdim) is the biblical city Abraham left for Haran, traditionally identified with Tell el-Muqayyar in southern Iraq, though Urfa and a northern Ur are rival candidates.
Ur Schatt
The Ur Schatt, also written Ur-Schatt or Ur-Shatt, was the combined Tigris-Euphrates-Karun river that flowed along the exposed Persian Gulf floor into the Gulf of Oman about 15,000 years ago.
Ur Sulcus
Ur Sulcus is a 1,145 km-wide grooved sulcus system on Jupiter's moon Ganymede, IAU-named in 1985 after the Sumerian seat of moon worship.
Ur Tourist City (مدينة أور السياحية)
Ur Tourist City (مدينة أور السياحية) is Iraq's tourism development at the ancient Sumerian site of Ur in Dhi Qar Governorate, near Nasiriyah. It includes the Ur International Museum with over 3,000 artifacts, an open-air theater, and the restored Great Ziggurat, part of the Ahwar of Southern Iraq World Heritage property inscribed in 2016.
Ur-Baba
Ur-Baba, also written Ur-Bau, was an ensi, or ruler-governor, of the Sumerian city-state of Lagash around 2164–2144 BC, best known as the father-in-law and predecessor of Gudea.
Ur-Energy Inc
Ur-Energy Inc. is a United States uranium mining company headquartered in Casper, Wyoming, that uses in-situ recovery at its Lost Creek facility, producing since 2013.
Ur-gar
Ur-gar, also known as Ur-gar of Lagash, was an ensi (governor) of Lagash in southern Mesopotamia during the Lagash II period, around 2200–2100 BC, after the Akkadian Empire's collapse.
Ur-gigir
Ur-gigir, also written Ur-gigira, was a king of Uruk in the late 23rd or early 22nd century BC, second king of the Fourth Dynasty of Uruk.
Ur-Leica
The Ur-Leica is the prototype camera Oskar Barnack built at Leitz in Wetzlar in 1913 and 1914, the first camera to use 35 mm film in landscape format.
Ur-Lisi
Ur-Lisi (Ur-Liši) was governor (ensi) of the southern Mesopotamian province of Umma under the Ur III state, serving from Šulgi year 33 until his dismissal in Amar-Suen year 8.
Ur-Lumma
Ur-Lumma (also written Urlumma, Sumerian ur-lum-ma) was a king of the Sumerian city-state of Umma during the Early Dynastic IIIb period, son of King Enakalle.
Ur-Meme
Ur-Meme, also known as Ur-Meme of Nippur, is the 21st-century BC ancestor and name-giver of a Nippur family whose members governed the city in the Ur III period.
Ur-Nammu
Ur-Nammu (Ur-Namma), Sumerian king c. 2112-2094 BCE, founder of the Third Dynasty of Ur and the Ur III (Sumerian Renaissance) period; earliest extant law code and great builder at Ur, distinct from Shulgi and Hammurabi.
Ur-Nanshe Dilmun inscription
The Ur-Nanshe Dilmun inscription is a Sumerian building inscription of Ur-Nanshe, first king of Lagash, recording boats of Dilmun bringing timber, found at Girsu (modern Tello), Iraq.
Ur-nigin
Ur-nigin, also written Ur-nigina, was a king of Uruk in southern Mesopotamia, the first ruler of its short Fourth Dynasty, around the late 23rd century BC.
Ur-Ningirsu
Ur-Ningirsu, sometimes called Ur-Ningirsu II, was a ruler of the Sumerian city-state of Lagash around 2110–2080 BC, the son and successor of the well-known ruler Gudea.