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Fairey Jet Gyrodyne
The Fairey Jet Gyrodyne was a British experimental compound rotorcraft built by Fairey Aviation to test tip-jet rotor drive, completing the first practical in-flight transition in 1955.
Fairey Rotodyne
The Fairey Rotodyne, also called the Westland Rotodyne, was a British compound gyroplane of the late 1950s, built by Fairey Aviation as a vertical take-off airliner.
Fairey Swordfish
The Fairey Swordfish, known as the Stringbag, was a British three-seat biplane torpedo bomber that served the Fleet Air Arm from 1936 through World War II.
Fairless energy center
The Fairless Energy Center is a 1,338 MW natural gas-fired combined cycle power plant in Falls Township, Bucks County, Pennsylvania, owned by Edgewater Generation and in service since 2004.
Fairlie locomotive
The Fairlie locomotive is an articulated steam locomotive patented by Robert Fairlie in 1864, with all weight on powered bogies; the double Fairlie runs equally well in either direction.
Fairman Rogers
Fairman Rogers (1833–1900) was an American civil engineer, educator, and philanthropist from Philadelphia who taught at the University of Pennsylvania and helped found the National Academy of Sciences in 1863.
Fairmont Hotels & Resorts
Fairmont Hotels & Resorts is a luxury hotel brand owned by Paris-based Accor, tracing its name to 1907, with landmark hotels including Fairmont Banff Springs and the Fairmont San Francisco.
Fairphone
Fairphone is a Dutch social enterprise based in Amsterdam, established in 2013 to make modular, repairable smartphones with user-replaceable parts, fair and recycled materials, and long software support.
Fairphone 6
The Fairphone 6 is a mid-range Android smartphone announced by the Dutch company Fairphone in Amsterdam on June 25, 2025, with 12 user-replaceable parts and support until 2033.
fairseq
fairseq is an open-source sequence modeling toolkit from Facebook AI Research, first released in 2017 and rewritten in PyTorch, used for machine translation, summarization, and language modeling.
Fairview Gas Field
Fairview Gas Field is a coal seam gas field in the Bowen Basin of south east Queensland, north of Roma, discovered in 1994 and operated by Santos GLNG.
Fairy Queen (locomotive)
Fairy Queen is an 1855 steam locomotive built in Leeds, England, for the East Indian Railway and certified in 1998 as the world's oldest steam locomotive in regular operation.
Faisal Mahmood
Faisal Mahmood is a computational pathology researcher, associate professor at Harvard Medical School and Brigham and Women's Hospital, known for the open pathology foundation models UNI, CONCH, PathChat, and TITAN.
Faisal Mosque (فیصل مسجد)
The Faisal Mosque (فیصل مسجد), also known as Shah Faisal Mosque, is the national mosque of Pakistan in Islamabad, completed in 1986 and the world's largest mosque until 1993.
Faiss
Faiss (Facebook AI Similarity Search) is an open-source C++ library with Python wrappers for approximate nearest neighbor search over dense vectors, developed at Meta's FAIR group.
Fajr-5
The Fajr-5 (فجر-۵, "dawn") is an Iranian 333 mm unguided artillery rocket fired from a four-tube truck launcher, reaching 75 km with a 175 kg warhead.
Fake news detection
Fake news detection is the natural language processing task of predicting whether a news article is false or misleading, covering rumor, clickbait, and veracity classification.
Fakhr al-Din Mosque
The Fakhr al-Din Mosque, also written Fakhruddin Mosque, is a medieval mosque in the Hamar Weyne quarter of Mogadishu, Somalia, dated to 1269 and known for marble imported from India.
fal.ai
fal.ai is a San Francisco generative-media infrastructure company founded in 2021 by Burkay Gur and Gorkem Yurtseven, serving image, video, audio, and 3D AI models through usage-priced APIs.
Falaknuma Palace
Falaknuma Palace is a marble hilltop palace about 5 km south of Hyderabad's Charminar in Telangana, India, built from 1884 for the Paigah noble Nawab Vikar-ul-Umra.
Falcata
The falcata is a curved iron sword used in the Iberian Peninsula from the fifth to the first century BC, the characteristic weapon of Iberian warriors.
Falcon (model family)
Falcon is a family of open-weight large language models developed by the Technology Innovation Institute in Abu Dhabi, first unveiled in March 2023 and expanded through 2026.
Falcon 1
Falcon 1 was SpaceX's first rocket, a two-stage launcher flown five times from Omelek Island in 2006 to 2009, reaching orbit on its fourth flight.
Falcon 9
Falcon 9, also called SpaceX Falcon 9, is a two-stage rocket built by SpaceX that lands and reuses its booster, first flying in June 2010.
Falcon 9 Block 5
Falcon 9 Block 5, also known as Falcon 9 Full Thrust Block 5, is the final version of SpaceX's reusable Falcon 9 rocket, first flown in May 2018.
Falcon 9 Full Thrust
Falcon 9 Full Thrust, also called Falcon 9 v1.2, is a SpaceX rocket whose 2015 maiden flight achieved the first landing of an orbital rocket's first stage.
Falcon Heavy
Falcon Heavy, also known as SpaceX Falcon Heavy, is a heavy-lift orbital rocket built by SpaceX from three Falcon 9 cores, first flown in 2018.
Falcon Reservoir
Falcon Reservoir, officially Falcon International Reservoir and commonly Falcon Lake, impounds the Rio Grande on the Texas–Mexico border; it was completed in 1954 and is managed jointly by the two countries.
Fale – Polynesia
A fale is the traditional Samoan house, an oval or circular structure with a domed thatched roof on wooden posts and no permanent walls, only woven blinds.
Falkirk Wheel
The Falkirk Wheel is a rotating boat lift in Falkirk, Scotland, opened in 2002 to connect the Forth & Clyde Canal with the Union Canal, 24 meters higher.