All articles starting with H
20,046 articles
Heukchi Sangji
Heukchi Sangji (흑치상지, 630–689) was a Baekje noble who became a Tang dynasty general, rising to Duke of Yan before dying in Empress Wu's purges.
Heulg Folk Village
Heulg Folk Village (흙민속촌, Heulgminsokchon) is a small theme park and traditional restaurant in Sangbuk-myeon, Yangsan, South Gyeongsang, licensed in 2007, serving hanbang baeksuk; distinct from the Yongin Korean Folk Village.
Heumen-Heumensoord
Heumen-Heumensoord (Romeinse Wachtpost Heumensoord): late Roman watchtower site in the Heumensoord forest near Malden, Gelderland, on the Roman road between the castella of Nijmegen and Cuijk; excavated by Holwerda in 1931–32, rijksmonument 45554.
Heun function
The Heun function solves Heun's equation, the most general second-order differential equation with four regular singular points, proposed by Karl Heun in 1889 as a generalization of the hypergeometric equation.
Heuneburg
Early Iron Age Celtic hillfort and proto-urban center on the upper Danube in Baden-Württemberg, Germany; fortified around 620 BC with a unique Mediterranean-style mudbrick wall, up to 5,000 inhabitants, abandoned around 450 BC.
Heungbuga
Heungbuga (흥보가) is one of the five surviving madang of pansori, the Korean sung narrative tradition. It tells of the kind, poor Heungbu and his wealthy, greedy older brother Nolbo.
Heungdeok of Silla
Heungdeok of Silla (흥덕왕), personal name Kim Su-jong, was the 42nd king of Unified Silla from 826 to 836, known for founding the Cheonghae Garrison in 828.
Heungnyunsa
Heungnyunsa (흥륜사, 興輪寺) was a Buddhist temple in Gyeongju, the first founded in Silla and one of its seven sacred temples, abandoned in the early Joseon period.
Heungsadan
Heungsadan, also known as Young Korean Academy, is a Korean civic organization founded in 1913 in San Francisco by independence activist An Chang-ho and 25 others.
Heungseon Daewongun
Heungseon Daewongun (흥선대원군) was the title of Yi Ha-eung, a Joseon royal kinsman who governed Korea as regent for his son King Gojong from 1864 to 1873.
Heurelho Gomes
Heurelho Gomes (Heurelho da Silva Gomes), Brazilian goalkeeper born 1981; Cruzeiro, PSV (four Eredivisie titles), Tottenham, Hoffenheim loan, Watford; 11 Brazil caps; retired 2020, now an agent.
Heuristic
A heuristic, also called a heuristic technique, is a problem-solving or decision-making method that finds adequate answers quickly without guaranteeing an optimal solution, used where exact methods are too slow or unavailable.
Heuristic (computer science)
A heuristic in computer science is a technique that solves problems faster or more simply than complete methods, using rules of thumb at the price of no optimality guarantee.
Heuristic evaluation
Heuristic evaluation is a usability inspection method in which 3 to 5 expert reviewers check a user interface against a small set of usability principles, called heuristics.
Heusler alloy
A Heusler alloy is a magnetic intermetallic compound with an ordered face-centered cubic structure, named after Fritz Heusler, who discovered in 1903 that Cu₂MnAl is ferromagnetic.
Hev Abi
Hev Abi (Gabriel Abilla) is a Filipino rapper from Quezon City's Tomas Morato area who broke out in 2023 with viral hits like "Alam Mo Ba Girl" and "Babaero", topping Philippine charts and Spotify rankings.
Hevea
Hevea is a genus of ten Euphorbiaceae tree species native to South Tropical America; Hevea brasiliensis, the rubber tree, supplies all commercial natural rubber, used mainly in tires, with guayule and dandelion as alternatives.
Hevea brasiliensis
Hevea brasiliensis, the Pará rubber tree, is an Amazonian Euphorbiaceae tree whose phloem latex is the sole commercial source of natural rubber, grown mainly in Southeast Asian plantations and limited in South America by South American leaf blight.
Hevel Lakhish
Hevel Lakhish (Hevel Lachish) is the district of the kingdom of Judah named in Joshua 15:37–41, centered on Tel Lakhish in the Shephelah lowland of southern Judah.
Hevelius (lunar crater)
Hevelius (crater) is a 113.87-km lunar impact crater at 2.20°N, 67.46°W on the western edge of Oceanus Procellarum, IAU-named in 1935 for astronomer Johannes Hevelius and partly buried by Orientale basin ejecta.
Hever Castle
Hever Castle is a double-moated fortified manor in the Eden valley in Kent, a childhood home of Anne Boleyn, now a privately owned Grade I listed visitor attraction.
Hevo Data
Hevo Data (Hevo), founded 2017 by Manish Jethani and Sourabh Agarwal, is a San Francisco and Bangalore-based no-code ELT/ETL data pipeline SaaS with 170+ connectors, AWS-hosted, $43M raised.
Heweliusz
Heweliusz (2025) is a five-episode Polish Netflix miniseries directed by Jan Holoubek, written by Kasper Bajon, inspired by the 1993 sinking of the ferry Jan Heweliusz, which killed 56 people; premiered 5 November 2025.
Hewett Pipeline System
The Hewett Pipeline System is a set of North Sea gas pipelines that carried production from the Hewett field to the Bacton terminal until late 2020.
Hewett Treaty
The Hewett Treaty, or Treaty of Adwa, was signed at Adwa on 3 June 1884 by Britain, Egypt, and Emperor Yohannes IV, ending the Egyptian–Ethiopian war.
Hewitt–Savage zero–one law
The Hewitt–Savage zero–one law is a probability theorem stating that any event invariant under finite permutations of i.i.d. random variables has probability 0 or 1.
Hewlett Packard Enterprise
Hewlett Packard Enterprise (HPE) is an American enterprise technology company selling servers, storage, networking, and technology financing, created on November 1, 2015, when Hewlett-Packard split into HPE and HP Inc.
Hewlett-Packard
Hewlett-Packard Company (HP) was an American technology company founded in 1939 by Bill Hewlett and Dave Packard in a Palo Alto garage, seen as Silicon Valley's first.
Hex (board game)
Hex (board game), also called Polygon or Nash, is a two-player connection game invented by Piet Hein in 1942 and reinvented by John Nash in 1948; played on an 11×11 hexagonal board, it has no draws and a proven first-player win.
Hex dump
A hex dump, also called a hexadecimal dump, is a byte-by-byte listing of binary data showing each byte as two hexadecimal digits, often with offsets and printable characters.