All articles starting with S
44,216 articles
Siemens Gamesa
Siemens Gamesa is a Spanish-German wind turbine manufacturer formed in 2017 from the merger of Siemens Wind Power and Gamesa, wholly owned by Siemens Energy since 2023.
Siemens Healthineers
Siemens Healthineers is a German medical technology company spun out of Siemens AG and listed on the Frankfurt Stock Exchange since 2018, providing diagnostic imaging, laboratory diagnostics, and cancer care.
Siemens Mobility
Siemens Mobility is the rail transport business of Siemens AG, covering rolling stock, infrastructure, and software, and the world's third-largest rolling stock maker as of 2023.
Siemens NX
Siemens NX, formerly Unigraphics, is a CAD/CAM/CAE software suite from Siemens Digital Industries Software, built on the Parasolid kernel and acquired with UGS Corp. in 2007.
Siemens Plant Simulation
Siemens Plant Simulation is discrete-event simulation software for modeling and optimizing production systems and material flow, sold by Siemens Digital Industries Software as part of the Tecnomatix portfolio.
Siemens process
The Siemens process is a chemical vapor deposition method for producing hyperpure polysilicon, developed by Siemens in the mid-1950s and still holding about 85 percent of the polysilicon market in 2025.
Siemens scandal
The Siemens scandal (シーメンス事件, Shīmensu jiken) was a 1914 bribery scandal in which Siemens and Vickers paid commissions to senior Japanese naval officers, toppling the first Yamamoto cabinet in March 1914.
Siemens SD-100 and SD-160
The Siemens SD-100 and SD-160 are closely related articulated high-floor light rail vehicles built by Siemens from 1994, the SD-160 using AC motors; Denver operates the largest fleet.
Siemens syngo
Siemens syngo is a family of medical imaging software from Siemens Healthineers, introduced in 1999 as a common user interface and anchored by the syngo.via reading platform.
Siemens TCS (traffic control system)
Siemens TCS is a traffic control system family from Siemens Mobility and Yunex Traffic whose UTC platforms run the SCOOT adaptive signal algorithm, used across some 5,500 London junctions.
Siemens Vectouro
Siemens Vectouro, also known as Siemens Viaggio Next Level, is a family of Siemens Mobility passenger coaches for cross-border European long-distance travel, launched in 2024 and reaching 230 km/h.
Siemens Velaro
The Siemens Velaro, known simply as Velaro, is a family of high-speed electric trains built by Siemens Mobility and derived from Germany's ICE 3, in service since 2000.
Siemens Venture
Siemens Venture is a family of single-level intercity passenger rail cars built by Siemens Mobility in Sacramento for North American operators like Brightline, Amtrak, and VIA Rail.
Siemens Xcelerator
Siemens Xcelerator is the open digital business platform of Siemens AG, launched in 2022, combining a curated portfolio of IoT-enabled hardware, software, and digital services with a partner ecosystem and marketplace.
Siemens-Schuckert Orenstein & Koppel
Siemens-Schuckert Orenstein & Koppel, or Siemens O&K, are German-built electric subway cars that served the Buenos Aires Underground from 1934 until 2016, running on every line except B.
Siemens–Duewag U2
The Siemens–Duewag U2 is a six-axle articulated light rail vehicle built from 1968 to 1990 for Frankfurt's Stadtbahn, which launched the first modern light rail systems in North America.
Siemiechów
Siemiechów names two Polish places: a Lesser Poland village in Gromnik commune with WWI cemeteries nos. 181, 182, 183 (District VI Tarnów), and a Łask district village with a major Przeworsk culture cemetery and settlement.
Sien (king of Diauehi)
Sien, also spelled Seni or Sieni, was king of Diauehi, a polity of northeast Anatolia, captured by Tiglath-Pileser I in 1112 BC and pardoned at Assur.
Siena
Siena, known in Roman times as Saena or Sena Iulia, is a Tuscan city in central Italy whose medieval historic center became a UNESCO World Heritage Site in 1995.
Siena Cathedral
Siena Cathedral (Duomo di Siena) is a Romanesque-Gothic cathedral in Siena, Tuscany, banded in white and black marble and dedicated to the Assumption of Mary.
Siena Palazzo Pubblico
The Siena Palazzo Pubblico, also called Palazzo Comunale, is Siena's Gothic town hall on the Piazza del Campo, built between 1297 and 1310 and still the seat of municipal government.
Siener in die Suburbs
Siener in die Suburbs is an Afrikaans play by P.G. du Plessis, first published in 1971, about poor white residents of Johannesburg's southern suburbs in the 1950s.
Sienese school
The Sienese school is the painting tradition that developed in Siena, Tuscany, from the 13th through the 16th centuries, producing Duccio, Simone Martini, and the Lorenzetti brothers.
SiEngine (Hubei芯擎科技)
SiEngine Technology Co. (湖北芯擎科技) is a Wuhan-based automotive chip designer founded in 2018 by ECARX and Arm China, maker of the Longying No.1 7nm vehicle-grade cockpit chip.
Sienna
Sienna, also known as Terra di Sienna, is a natural earth pigment of iron oxide and manganese in clay, first recorded as a color name in English in 1760.
Sienna Betts
Sienna Betts, UCLA Bruins women's basketball forward, 6-4, from Centennial, Colorado; sister of Lauren Betts; No. 2 recruit in 2025 class, Big Ten All-Freshman Team, 2026 NCAA champion.
Sienna Guillory
Sienna Guillory (Sienna Tiggy Guillory), English actress and former model born 1975 in Kettering, England; known as Jill Valentine in the Resident Evil films, Arya in Eragon, and roles in The Time Machine, Love Actually, Fortitude, and Lucky Man.
Sienna Miller
Sienna Miller, British-American actress born 1981 in New York and raised in London, known for Layer Cake, Factory Girl, American Sniper, Anatomy of a Scandal, and the 2026 HBO drama War; also a fashion figure and phone-hacking litigant.
Sienna Rose
Sienna Rose: anonymous AI-attributed neo-soul streaming persona, not a human pop singer; 45+ tracks uploaded Sept–Dec 2025, three Spotify Viral 50 hits, Deezer-flagged as AI-generated.
Sienna Spiro
Sienna Spiro, born 2005 in London, is a British singer-songwriter on Capitol Records. Breakthrough single "Die On This Hill" (2025, UK No. 9); debut album Visitor (3 July 2026); first UK No. 1 with "Great Expectation"; 2026 MTV VMA Best New Artist.