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Gunnar Fant
Gunnar Fant (1919–2009) was a Swedish speech scientist and acoustician who founded the source-filter theory of speech production and led speech research at KTH in Stockholm.
Gunnar H. Sohlenius
Gunnar H. Sohlenius is a manufacturing engineering researcher at KTH Royal Institute of Technology in Sweden, best known for his highly cited 1992 CIRP Annals paper "Concurrent Engineering".
Gunpowder
Gunpowder, also called black powder, is a low explosive of potassium nitrate, sulfur, and charcoal, invented in China and the earliest known chemical explosive, dominant until smokeless powder appeared in the late nineteenth century.
Gunship
A gunship is a military aircraft armed with heavy side-firing guns that orbits a target to deliver sustained fire, a technique first used in the Vietnam War with the AC-47.
Gunshot
A gunshot is the discharge of a firearm, in which confined combustion of gunpowder propels a projectile from the barrel, producing an impulsive sound exceeding 150 dB.
Gunsmith
A gunsmith is a tradesperson who repairs, modifies, custom-builds, and restores firearms; US federal law requires gunsmiths in business to hold a federal firearms license.
Gunston Hall
Gunston Hall is the Virginia plantation house of statesman George Mason IV on the Potomac River, built 1754 to 1759 and famed for William Buckland's interior woodwork.
Günter Blöschl
Günter Blöschl is an Austrian engineering hydrologist who heads the Institute of Hydraulic Engineering and Water Resources Management at TU Wien and received the 2025 Stockholm Water Prize.
Günter Gottstein
Günter Gottstein (G. Gottstein, born 1944) is a German materials scientist and physical metallurgist who led grain boundary and recrystallization research at RWTH Aachen University.
Gunter Spur
Günter Spur (1928–2013) was a German production engineering scientist who held the machine tools chair at TU Berlin from 1965 to 1997 and built the Production Technology Centre Berlin.
Gunther Eggeler
Gunther F. Eggeler is a German materials scientist who has led the Chair of Materials Science at Ruhr-Universität Bochum since 1995, studying superalloys and shape memory alloys.
Gunther F. Joklik
Gunther F. Joklik, also known as G. Frank Joklik, is an Australian-trained exploration geologist and mining executive known for developing the Mt. Newman iron ore mine and leading Kennecott.
Guntō (軍刀)
Guntō (軍刀), meaning "military sword", is the general term for the regulation swords carried by Imperial Japanese Army and Navy officers from the 1870s until Japan's 1945 surrender.
Guntong Oil and Gas Field
Guntong is a large offshore oil and gas field in the Malay Basin off Peninsular Malaysia, developed from 1985 with about 1 billion barrels of oil equivalent.
Gunvor
Gunvor Group was a Swiss-based energy commodity trading house founded in Geneva in 2000 by Torbjörn Törnqvist and Gennady Timchenko, becoming one of the world's largest independent oil traders.
Gunze Sangyo
Gunze Sangyo (グンゼ産業) was a Japanese trading company, renamed GSI Creos Corporation in 2001, best known among model builders for its plastic model kits and Mr.Hobby paints.
Guo Shoujing
Guo Shoujing (1231–1316) was a Yuan-dynasty engineer and astronomer from Xingtai, Hebei, whose 82 km Tonghui Canal, completed in 1293, brought grain barges into Beijing.
Guodian Baoji-2 power station
Guodian Baoji-2 power station is a coal-fired power station of at least 2,520 megawatts in Fengxiang, Baoji, Shaanxi, China, burning bituminous coal in six units built between 1998 and 2011.
Guodian Dananhu power station
The Guodian Dananhu power station is a 1,320 MW coal-fired power station in the Dananhu mining area near Hami, Xinjiang, China, commissioned in 2015 and 2016.
Guodian Feixian power station
Guodian Feixian power station (国电费县发电厂) is a coal-fired power station in Fei County, Linyi, Shandong, China, majority-owned by China Guodian, with two units online 2006–2007.
Guodian Jiujiang power station
Guodian Jiujiang power station (国电九江发电厂) is a 1,360 MW coal-fired power station in Jiujiang, Jiangxi, China, first built in 1977 and supplying about 17.5% of Jiangxi's power.
Guodian Kuqa power station
Guodian Kuqa power station, also known as Kuqa (Kuche) power station, is a coal-fired power and heating plant in Kuqa County, Xinjiang, China, with 870 MW of capacity.
Guodian Langfang power station
Guodian Langfang power station (国电华北电力廊坊热电厂) is a coal-fired cogeneration plant in Langfang, Hebei, China, with about 1,050 MW across four 350 MW units commissioned from 2016.
Guodian Liaocheng power station
Guodian Liaocheng power station is a coal-fired power station in Liaocheng, Shandong, China, operating two 650 MW supercritical units commissioned in 2008 and 2009 and supplying the city's district heating network.
Guodian Zhijin power station
Guodian Zhijin power station is an operating coal-fired power station in Zhijin County, Bijie, Guizhou Province, China, with two 660 megawatt supercritical units commissioned in 2016.
Guodian Zhunger Changtan power station
The Guodian Zhunger Changtan power station (长滩发电厂) is a coal-fired power station in Changtan, Junggar Banner, Ordos, Inner Mongolia, with two 660 MW ultra-supercritical units operating since 2023.
Guofu Hydrogen (国富氢能)
Guofu Hydrogen (国富氢能), formally Jiangsu Guofu Hydrogen Energy Equipment Co., is a Chinese hydrogen equipment maker founded in Zhangjiagang, Jiangsu, in 2016 and listed in Hong Kong in 2024.
Guohua Shouguang power station
Guohua Shouguang power station (神华国华寿光发电厂), also known as Guoneng Shouguang power plant, is a coal-fired power station in Shouguang, Shandong, China, with two 1,000 MW ultra-supercritical units opened in 2016.
Guohua Taicang power station
Guohua Taicang power station (神华国华太仓发电厂) is a 1,260 MW coal-fired power station in Taicang, Suzhou, Jiangsu, China, operating as Guoneng Taicang Power Generation Co., Ltd.
Guohua Xuzhou power station
Guohua Xuzhou power station (神华国华徐州发电厂) is a coal-fired power plant with two 1,000 MW units in Xuzhou, Jiangsu, China, rebuilt in 2011 under the replace small with large program.