61,984 articles
Osseointegration
Osseointegration is the direct structural and functional connection between living bone and a load-carrying implant, a term coined by Per-Ingvar Brånemark, who discovered it accidentally in 1952.
Osso VR
Osso VR is a virtual reality surgical training platform founded in San Francisco in 2016 by surgeon Justin Barad, used by hospitals and medical device companies.
Össur Power Knee
The Össur Power Knee is a motor-powered, microprocessor-controlled prosthetic knee for above-knee amputees, made by Össur and first released in 2006 as the first powered knee.
Øst Frigg
Øst Frigg is a shut-down Norwegian North Sea gas field, east of Frigg, which produced gas from 1988 to 1997 and is being redeveloped as part of Yggdrasil.
Osterberg cell test
The Osterberg cell test, commonly called the O-cell test, is a deep foundation load test in which a sacrificial internal jack loads a pile from within.
Ostrogozhsk-Belousovo Gas Pipeline
The Ostrogozhsk-Belousovo Gas Pipeline is a trunk natural gas pipeline in Russia, running from Ostrogozhsk in Voronezh Oblast to Belousovo in Kaluga Oblast, commissioned in 1965 and owned by Gazprom.
Ostrogozhsk-Shebelinka Gas Pipeline
The Ostrogozhsk-Shebelinka Gas Pipeline (Russian: газопровод "Острогожск-Шебелинка") is a 312 km mainline natural gas pipeline from Ostrogozhsk, Russia, to Shebelinka, Ukraine, first commissioned in 1961 and now mothballed.
Ostwald process
The Ostwald process is the industrial chemical process that converts ammonia into nitric acid by catalytic oxidation, remaining the main route to fertilizer precursor nitric acid.
Ostwald ripening and coalescence degradation in PEM fuel cell catalysts
Ostwald ripening and coalescence degradation are the two sintering pathways by which platinum nanoparticles in PEM fuel cell catalyst layers grow during operation, cutting active surface area.
OSU-35K
OSU-35K (Okrętowy System Uzbrojenia) is a Polish remotely controlled naval weapon system with a 35 mm cannon, made by PIT-RADWAR for the Polish Navy's Kormoran II minehunters.
Osvaldo A. Bascur
Osvaldo A. Bascur is a Chilean-born mineral-processing engineer who created the Dynafloat and Dynamill simulation models and, at OSIsoft, a sensor-to-enterprise blueprint for mining operations.
OSVAT Oil Pipeline
The OSVAT (Oleoduto São Sebastião–Guararema) is an 83 km crude oil pipeline in São Paulo state, Brazil, owned by Petrobras and operated by Transpetro, carrying crude from the coastal São Sebastião terminal inland to refineries.
OSVAT-34 Oil Pipeline
The OSVAT-34 Oil Pipeline is a 35 km Petrobras crude oil pipeline in São Paulo state, Brazil, running from Guararema Terminal to the Revap refinery since 1979.
Oswald Garrison Villard, Jr.
Oswald Garrison "Mike" Villard, Jr. (1916–2004) was an American radio physicist and electrical engineer at Stanford University, known for over-the-horizon radar, meteor-burst communication, and ionospheric sounding.
Oswego Harbor Power
Oswego Harbor Power is a 1,641 MW oil- and gas-fired steam generating station in Oswego, New York, on Lake Ontario, one of New York's largest power plants.
OSWorld
OSWorld is a benchmark for evaluating AI agents on real desktop tasks in an Ubuntu virtual machine, released in April 2024 by the University of Hong Kong's XLANG Lab.
Otakikpo Oil and Gas Field
Otakikpo is a marginal oil and gas field in the Niger Delta's coastal swamp, Rivers State, Nigeria, producing commercially since February 2017 under Green Energy International.
OTE (telecommunications)
OTE (ΟΤΕ), formally the Hellenic Telecommunications Organization S.A., is Greece's incumbent telecom provider, founded as a state monopoly in 1949 and controlled by Deutsche Telekom since 2008.
Otford railway tunnel
The Otford railway tunnel, or Otford Tunnel, is a disused heritage-listed railway tunnel in New South Wales, opened in 1888 and closed to trains in 1920.
Otfried Gühne
Otfried Gühne is a quantum information theorist and professor at the University of Siegen, known for detecting genuine multipartite entanglement with very few local measurements and for a complete hierarchy for the quantum marginal problem.
Otherlab
Otherlab is an independent, for-profit research and design laboratory in San Francisco, founded by inventor Saul Griffith in 2009, that develops renewable energy and robotics technologies and spins them out as companies.
Othmane Benafan
Othmane Benafan is a Moroccan-born American materials research engineer at NASA's Glenn Research Center who has led shape memory alloy development since 2011, including flight-tested folding wings and rock-splitting tools.
Otis Worldwide
Otis Worldwide Corporation, also known as the Otis Elevator Company, is an American elevator and escalator manufacturer and service company based in Farmington, Connecticut, tracing its origins to Elisha Otis's 1853 safety brake.
Oto Melara
Oto Melara was an Italian defense company based in La Spezia that made naval guns and armored vehicles, best known for the 76/62 naval gun and its Fiat and Iveco partnerships.
Otohime (AUV)
Otohime (おとひめ) is a working-class autonomous underwater vehicle built largely in-house at Japan's JAMSTEC in 2012 for close-up seafloor observation and light work at depths down to 3,000 m.
Otokar
Otokar is a Turkish manufacturer of buses and military vehicles founded in 1963 as the country's first bus maker, and a Koç Group company known for the COBRA II armored vehicle.
Otokar Cobra II
The Otokar Cobra II is a 4x4 tactical wheeled armored vehicle built by Turkish manufacturer Otokar and introduced in 2013, configurable for transport, reconnaissance, command, and ambulance roles.
Otomat
Otomat, known as Teseo in Italian Navy service, is a long-range, sea-skimming anti-ship missile developed jointly by Italy and France since 1969 and still in production as the TESEO MK2/E.
Otovo
Otovo is a Norwegian-founded marketplace for residential solar, founded in Oslo in 2016, that connects homeowners with local installers for solar panels, batteries, and heat pumps.
OTR-21 Tochka
OTR-21 Tochka (Точка, 9K79, NATO SS-21 Scarab), Soviet solid-fuel divisional short-range ballistic missile from Kolomna, in service 1975; Tochka-U reaches 120 km with 482 kg warhead; retired by Russia for Iskander-M, still used by Ukraine and others.