61,984 articles
Heysham nuclear power plant
Heysham nuclear power plant is a pair of nuclear power stations, Heysham 1 and Heysham 2, on the Lancashire coast in England, operated by EDF Energy.
Heyuan power station
Heyuan power station is an operating coal-fired power station of at least 3,244 megawatts in Puqian, Heyuan, Guangdong, China, owned by Shenzhen Energy Group and Hopewell Holdings.
Heze power station
Heze power station (菏泽发电厂) is a coal-fired power station in Yuecheng Town, Heze, Shandong, China, with about 1,510 MW across six units built between 1990 and 2006.
Hezhou power station
Hezhou power station is a 2,090 MW coal-fired power plant in Hezhou, Guangxi, China, whose two ultra-supercritical units, commissioned in 2012, were the first in Guangxi.
HF Sinclair
HF Sinclair Corporation is an American petroleum refining and renewable fuels company headquartered in Dallas, Texas, formed in 2022 as parent of HollyFrontier after acquiring Sinclair Oil.
HF Sinclair Tulsa refinery
The HF Sinclair Tulsa refinery is a petroleum refinery in Tulsa, Oklahoma, owned by HF Sinclair, with two plants along the Arkansas River processing 125,000 barrels of crude daily.
HfC-SiC ultra-high-temperature ceramic
HfC-SiC is an ultra-high-temperature ceramic composite of hafnium carbide and silicon carbide, designed for structural use above 2000 °C in hypersonic leading edges, thermal protection systems, and rocket propulsion.
HfO2 ferroelectric synaptic device
HfO2 ferroelectric synaptic device is a nanoscale device using ferroelectric hafnium oxide or HZO to store artificial synapse weights in neuromorphic and in-memory computing hardware.
HFS Plus
HFS Plus, also called Mac OS Extended, is Apple's journaling file system, introduced with Mac OS 8.1 in 1998 and replaced by APFS in macOS High Sierra.
HgCdTe infrared detector
HgCdTe, also called mercury cadmium telluride or MCT, is a semiconductor alloy whose tunable bandgap makes it the dominant material for mid- and long-wave infrared detectors.
HGST
HGST, or Hitachi Global Storage Technologies, was a hard disk drive manufacturer formed from Hitachi and IBM's HDD operations in 2003 and acquired by Western Digital in 2012.
Hibernate (framework)
Hibernate ORM is an object/relational mapping library for Java, created by Gavin King in 2001, which maps Java classes to database tables and inspired the Java Persistence API.
Hibernia Oil and Gas Field
Hibernia is an offshore oil field in the Jeanne d'Arc Basin on the Grand Banks of Newfoundland, discovered in 1979 and producing since November 1997 from a gravity base platform.
Hibiki LNG Terminal
Hibiki LNG Terminal (ひびきLNG基地) is an LNG import terminal in Kitakyushu, Japan, opened in 2014 and owned by Saibu Gas Holdings and Kyushu Electric Power, supplying city gas to Fukuoka.
HiBob
HiBob is a privately held human resources technology company founded in Tel Aviv in 2015, whose product Bob combines core HR, talent management, and payroll in one platform.
Hickok45
Hickok45 is an American YouTube web series launched in 2007, hosted by Greg Kinman, a retired English teacher, with his son John, running to more than 3,200 episodes of gun demonstrations.
Hickory Hill (McLean, Virginia)
Hickory Hill is a historic white-brick Georgian mansion in McLean, Virginia, best known as the home of Robert and Ethel Kennedy from the late 1950s to 2009.
Hidalgo Wind Farm (Texas)
Hidalgo Wind Farm is a 250 MW onshore wind farm near McCook in Hidalgo County, Texas, owned by EDP Renewables North America and operating since December 2016.
Hidden Figures (book)
Hidden Figures is Margot Lee Shetterly's 2016 nonfiction book about African American women mathematicians at Langley, a #1 New York Times bestseller adapted into an Oscar-nominated film.
Hidden fluid mechanics
Hidden fluid mechanics is a physics-informed deep-learning framework that infers fluid velocity and pressure fields from dye or smoke images, introduced at Brown University in 2018.
Hidden node problem
The hidden node problem, also called the hidden terminal problem, is a wireless network failure where two nodes that cannot hear each other collide at a shared receiver.
Hidden surface removal
Hidden surface removal, also called visible surface determination, is the 3D computer graphics problem of deciding which surfaces are visible from a viewpoint and discarding hidden ones.
Hideo Ohno
Hideo Ohno (大野英男, born 1954) is a Japanese physicist who created ferromagnetic semiconductors and showed electric fields can control semiconductor magnetism, and served as Tohoku University's 22nd president.
Hidesaburō Ueno (上野英三郎)
Hidesaburō Ueno (上野英三郎, 1871–1925) was a Japanese agricultural scientist and professor at Tokyo Imperial University who founded agricultural engineering in Japan and owned Hachikō, the loyal dog.
Hidimba Devi Temple
Hidimba Devi Temple, also known as Hadimba or Dhoongri Temple, is a wooden cave temple dedicated to the goddess Hidimba in a deodar forest at Manali, Himachal Pradesh.
Hidive
Hidive is an American anime streaming service owned by AMC Networks through Sentai Holdings. Launched in 2017, it offers subtitled and dubbed anime, including simulcasts.
HiDream
HiDream is a family of open-weight image generation and editing models from Beijing-based HiDream.ai, starting with the 17-billion-parameter text-to-image model HiDream-I1 in April 2025 and continuing with the unified 8-billion-parameter HiDream-O1-Image line in 2026.
HiDream-I1
HiDream-I1 is an open-source text-to-image foundation model with 17 billion parameters, built on a sparse Diffusion Transformer and released by HiDream.ai in April 2025 under the MIT license.
Hidroelectrica
Hidroelectrica is Romania's largest electricity producer, a hydropower generation and supply company majority owned by the Romanian state, which kept an 80.06% stake through its 2023 stock exchange listing.
Hidroituango Dam
Hidroituango is Colombia's largest hydroelectric project, a dam on the Cauca River in Antioquia designed for 2,400 MW, with four of eight units operating since 2023.