All articles starting with G
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Gugsa Araya
Gugsa Araya was an Ethiopian prince who governed eastern Tigray, a grandson of Emperor Yohannes IV and rival of Seyum Mangasha, who died in 1932 before the Italian invasion.
Gugsa Mersu
Gugsa Mersu was an Ethiopian nobleman of the Yejju Oromo Wara Seh dynasty who served as ras and regent of the emperor, dying in 1825.
Gugsa Welle
Gugsa Welle (Ge'ez: ጉግሳ ወሌ), also spelled Gugsa Wale, was an Ethiopian nobleman, husband of Empress Zewditu and governor of Begemder, killed in 1930 at the Battle of Anchem after rebelling against Regent Ras Tafari Makonnen.
Gugu
Gugu (Gamsari, Monte Gugu), a 3,623 m mountain in Arsi Zone, Oromia, Ethiopia, at 8°12′N 39°58′E, part of the Gugu and Chillalo massifs of the Arsi plateau; its afro-alpine Gugu Mountain Ranges lost over half their habitat between 1989 and 2019. Distinct from Mount Gugu in Gamo Zone.
Gugu Mbatha-Raw
Gugu Mbatha-Raw (Gugulethu, "our pride") is an English actress born 1983 in Witney; RADA graduate, BIFA-winning star of Belle, San Junipero's Black Mirror episode, and 2026's Sky thriller Possession.
Gugudan (구구단)
gugudan (구구단, gu9udan) was a nine-member South Korean girl group from Jellyfish Entertainment, debuting June 28, 2016 with "Wonderland" and releasing the Act.1 to Act.5 series; it disbanded December 31, 2020.
Gugulipid (guggulsterone-standardized guggul extract)
Gugulipid, a guggulsterone E/Z-standardized extract of Commiphora mukul oleoresin developed by CDRI Lucknow and approved in India as a lipid-lowering drug; FXR-antagonist mechanism, but a 2003 US trial found LDL-C rose.
Guhila dynasty of Mewar
The Guhila dynasty of Mewar (गुहिल वंश) ruled Mewar until Chitor was sacked by Ala-ud-Din Khalji in 1303, after which the line continued as the Sisodias.
Gui E
Gui E (桂萼) was a Ming dynasty official who rose from county magistrate to Grand Secretary under the Jiajing Emperor by supporting the emperor in the Great Rites Controversy.
GUI testing
GUI testing is a software engineering method that verifies a program's graphical user interface by simulating user interactions such as clicks, taps, and text input, then checking the application's response.
Gui Yang
Gui Yang (归旸), courtesy name Yanwen, was a Yuan dynasty official from Bianliang who was jailed for refusing the rebel Fan Meng and rose to Minister of Rites.
Gui Ye Chasma
Gui Ye Chasma: a 210 km chasma (rift canyon) on Venus at 9.0S, 337.1E, IAU-named in 1997 for a Chinese moon fairy; among the smallest of Venus's 63 named chasmata.
Gui Youguang
Gui Youguang (归有光, courtesy name Xifu, style Zhenchuan, 1506 to 1571) was a Ming dynasty prose writer and official, one of the foremost masters of the guwen classical prose school, who shaped the Qing Tongcheng school.
Gui‐Liang Xu
Gui-Liang Xu is a battery materials chemist at Argonne National Laboratory and the University of Chicago who uses synchrotron X-rays to study battery degradation, winning a 2025 Early Career Award.
Guiana Amazonian Park
Guiana Amazonian Park (Parc amazonien de Guyane), created 27 February 2007, is France's and the EU's largest national park: 34,000 km² of rainforest in southern French Guiana, linked with Brazil's Tumucumaque park.
Guiana Highlands (range/mtn)
Guiana Highlands: tableland of sandstone tepuis in northern South America (Venezuela, Guyana, northern Brazil) on the Precambrian Guiana Shield; Mount Roraima 2810 m, over 60 tepuis, Angel Falls, Pantepui endemism.
Guiana Shield
The Guiana Shield, also called the Guayana Shield, is a Precambrian rock formation underlying Venezuela, Guyana, Suriname, French Guiana, and parts of Brazil and Colombia.
Guiana Space Centre
The Guiana Space Centre, also known as Europe's Spaceport or Centre Spatial Guyanais, is a CNES-operated spaceport near Kourou, French Guiana, from which every ESA-developed launcher, including Ariane, has flown since 1968.
Guibin Jiang (江桂斌)
Guibin Jiang (江桂斌) is a Chinese analytical and environmental chemist at the Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, known for research on persistent organic pollutants and mercury.
Guiche piercing
A guiche piercing is a male genital piercing placed through the perineum, between the scrotum and anus, popularized in the United States in the 1970s.
Guichen
Guichen (桂琛), also known as Luohan Guichen, was a Chinese Chan Buddhist monk (867–928) remembered as the teacher of Fayan Wenyi, founder of the Fayan school.
Guichuang Tongqiao (Zylox-Tonbridge Medical)
Guichuang Tongqiao, known as Zylox-Tonbridge Medical, is a Chinese medical device company founded in 2012 that makes neurovascular and peripheral interventional devices, including the Jiaolong thrombectomy stent, and listed in Hong Kong in 2021.
GUID Partition Table
The GUID Partition Table (GPT) is a partitioning scheme for storage devices using 64-bit addressing and GUIDs, developed by Intel in the late 1990s as the successor to MBR.
Guidance (Microsoft)
Guidance is an open-source Python library, originated at Microsoft Research and released in May 2023, that constrains large language model outputs to structures like JSON and SQL in one API call.
Guide (गाइड) (film)
Guide (गाइड), also known as The Guide or Survival in its English version, is a 1965 Hindi drama directed by Vijay Anand, starring Dev Anand and Waheeda Rehman, adapted from R.K. Narayan's novel, a Filmfare and National Award-winning classic.
Guide dog
Guide dog: also called seeing eye dog, a dog trained to help blind or low-vision people navigate, with origins in 1916 Oldenburg, IGDF standards, and robotic guide dog research.
Guide RNA
Guide RNA (gRNA): a small RNA that base pairs with a target nucleic acid to direct a protein activity there; term coined by Blum et al. 1990 for trypanosome RNA editing, now central to snoRNAs, siRNA/miRNA silencing, and CRISPR sgRNA/pegRNA genome editing.
Guide star
A guide star is a natural or artificial optical reference source used by telescopes and spacecraft for steady pointing, or by adaptive optics to cancel atmospheric blurring.
Guide to the Expression of Uncertainty in Measurement
The Guide to the Expression of Uncertainty in Measurement (GUM) is the international standard for evaluating and expressing uncertainty in measurement, first published by ISO in 1993.
Guide tube (nuclear fuel)
A guide tube in a nuclear fuel assembly is a vertical metal tube providing structural support and a channel for control rods, burnable absorbers, or instrumentation.