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HongShan
HongShan, or HongShan Capital Group, is a Chinese venture capital firm founded in 2005 as Sequoia Capital China, independent since 2023 and a leading backer of China's AI companies.
Hongshaquan No. 1 Surface Mine
Hongshaquan No. 1 Surface Mine (红沙泉一号露天煤矿) is a large open-pit coal mine in Qitai County, Xinjiang, China, with a licensed capacity of 30 million tonnes a year.
Hongshaquan North Coal Mine
Hongshaquan North Coal Mine (红沙泉北露天煤矿), also called the Zhonglian Runshi open-pit coal mine, is a surface coal mine in the Zhundong coalfield of Xinjiang, China, operated by a Henan Energy subsidiary.
Hongshuliang Coal Mine
Hongshuliang Coal Mine (红树梁煤矿) is an underground coal mine in Jungar Banner, Ordos, Inner Mongolia, China, operated by the Kailuan Group and formally in production since January 2022.
Hongtei Eric Tseng
Hongtei Eric Tseng is an automotive control engineer elected to the National Academy of Engineering in 2021, whose algorithms run in Ford, Lincoln, Jaguar, and Volvo vehicles.
Hongwei Duan
Hongwei Duan is a materials scientist and biomedical engineer who is Professor and Acting Chair at Nanyang Technological University in Singapore, researching plasmonic nanomaterials for biosensing and cancer therapy.
Hongyanhe nuclear power plant
Hongyanhe nuclear power plant (红沿河核电站) is a nuclear power station in Dalian, Liaoning, China, the first in Northeast China, with six reactors totaling more than 6.71 GW since 2022.
Hongyou Fan
Hongyou Fan is a materials chemist and Distinguished Member of the Technical Staff at Sandia National Laboratories, known for nanocrystal self-assembly and pressure-induced nanomaterial synthesis.
Honing (machining)
Honing is an abrasive machining process that uses expanding stones to finish bores, improving surface finish and accuracy in engine cylinders, gun barrels, and hydraulic parts.
Honolulu Resource Recovery Venture
The Honolulu Resource Recovery Venture, owned by Reworld, operates H-POWER, Honolulu's waste-to-energy plant in Kapolei, Oahu, running since 1990 and supplying about 10% of Oahu's electricity.
Honor (荣耀) (brand)
Honor, or 荣耀, is a Chinese consumer electronics brand in Shenzhen, founded under Huawei around 2013 and sold to a Shenzhen consortium in 2020, known for ultra-thin foldable phones.
Hood Canal Bridge
The Hood Canal Bridge, officially the William A. Bugge Bridge, is a floating drawbridge carrying State Route 104 across the northern outlet of Hood Canal in Washington State.
Hooded Horse
Hooded Horse is an American independent video game publisher based in Dallas, Texas, founded in 2019, specializing in strategy, simulation, and role-playing games for PC, including Manor Lords.
Hoogheemraadschap van Rijnland
The Hoogheemraadschap van Rijnland is a Dutch regional water authority managing flood protection, water levels, and water quality around Leiden and Haarlem, chartered by Count Willem II in 1255.
Hook sword
The hook sword (双钩), or double hook, is a Chinese weapon with a hooked blade and crescent guard, wielded in pairs and dating to the Qing era.
Hooked on Phonics
Hooked on Phonics is a commercial learn-to-read program using systematic phonics, created in the 1980s and sold today as an app for children ages 3 to 8.
Hooker Chemical Company
Hooker Chemical Company, also known as Hooker Chemical, was an American chemical maker at Niagara Falls, New York, known for the Love Canal toxic waste disaster.
Hoosac Tunnel
The Hoosac Tunnel, also called the Hoosac Railroad Tunnel, is a 4.75-mile railroad tunnel through the Hoosac Range in Massachusetts, built between 1851 and 1875.
Hoosier Energy Rural Electric Cooperative
Hoosier Energy Rural Electric Cooperative is a not-for-profit generation and transmission electric cooperative headquartered in Bloomington, Indiana, founded by farmers in 1949 to provide affordable wholesale power to 17 member cooperatives serving more than 700,000 consumers.
Hooters Air
Hooters Air, also known as Hooters Airlines, was a short-lived American airline founded in 2003 by Hooters chairman Robert Brooks, known for having two Hooters waitresses on every flight.
Hootsuite
Hootsuite is a Canadian social media management platform headquartered in Vancouver. Founded in 2008, it lets organizations schedule posts, engage audiences, and measure performance across networks.
Hoover Dam
Hoover Dam, also known as Boulder Dam, is a 726-foot concrete dam on the Colorado River between Nevada and Arizona, completed in 1936, impounding Lake Mead and generating hydroelectric power.
Hoover Medal
The Hoover Medal is a gold medal awarded to an engineer for great, unselfish, non-technical services to humanity, established in 1929 and first presented in 1930 to Herbert Hoover, mining engineer and 31st US President.
Hope Creek nuclear power plant
Hope Creek nuclear power plant is a single-unit boiling water reactor plant in Hancocks Bridge, New Jersey, operated by PSEG Nuclear and licensed to run until 2046.
Hopfield network
The Hopfield network, or Hopfield model, is a recurrent neural network proposed by John Hopfield in 1982 that stores patterns as energy minima and completes partial or noisy cues.
Hôpital Saint-Vincent-de-Paul (Paris)
Hôpital Saint-Vincent-de-Paul was a pediatric and maternity hospital of the Assistance publique–Hôpitaux de Paris in the 14th arrondissement of Paris, whose care was transferred elsewhere between 2010 and 2012.
HOPPECKE
HOPPECKE (Hoppecke Batterien GmbH) is a German family-owned manufacturer of industrial batteries, founded in Brilon in 1927, producing lead-acid, nickel-fiber, and lithium-ion batteries and reporting over €600 million in sales for 2024.
Hopper (microarchitecture)
Hopper is Nvidia's data center GPU microarchitecture named for Grace Hopper; it succeeds Ampere and powers the H100, H200, and GH200 superchip, and in December 2025 dominated the largest AI clusters.
Hopper car
A hopper car is a freight wagon with sloped sides and bottom openings that unloads bulk cargo such as coal, grain, ore, and cement by gravity or air pressure.
Hopper feed
Hopper feed is an ammunition feeding method where cartridges are dumped loosely into a hopper that aligns each one for feeding, attempted in firearms with little success.