Civil Engineering, HOG-KHA
Civil engineering, the profession of designing and executing structural works that serve the general public. The term was first used in the 18th century to distinguish the newly recognized profession from military engineering, until then preeminent.
Civil Engineering Encyclopedia Articles By Title
hogan, traditional dwelling and ceremonial structure of the Navajo Indians of Arizona and New Mexico. Early hogans......
Holland Tunnel, twin-tube vehicular tunnel under the Hudson River connecting Canal Street in Manhattan, New York,......
Alexander Lyman Holley was an American metallurgist and mechanical engineer. For the steelmaker Corning, Winslow......
Nick Holonyak, Jr. was an American engineer who was known for his pioneering work with light-emitting diodes (LEDs),......
Honda Kenichi was a Japanese engineer whose discovery (with Fujishima Akira) of the photocatalytic properties of......
Hongqi Canal, canal and irrigation system in northern Henan province and in Shanxi province, eastern China. The......
Hoosac Tunnel, railway tunnel that runs through Hoosac Mountain of the Berkshire Hills, east of North Adams, Massachusetts,......
Hoover Dam, dam in Black Canyon on the Colorado River, at the Arizona-Nevada border, U.S. Constructed between 1930......
Theodore Jesse Hoover was an American mining engineer, naturalist, educator, and the elder brother of U.S. Pres.......
Mark Hopkins was a California capitalist who helped build the Central Pacific (later the Southern Pacific) Railroad......
John Hopkinson was a British engineer and physicist who invented the three-wire system for electricity distribution......
horsecar, street carriage on rails, pulled by horse or mule, introduced into New York City’s Bowery in 1832 by......
hospital, an institution that is built, staffed, and equipped for the diagnosis of disease; for the treatment,......
hotel, building that provides lodging, meals, and other services to the traveling public on a commercial basis.......
hotel dieu, in France, any medieval hospital; the name now refers only to those whose history goes back to the......
houseboat, in its simplest form, a cabin of one or two rooms built on a flat-bottomed scow, drawing only from 12......
Edwin James Houston was a U.S. electrical engineer who influenced the development of commercial lighting in the......
Microwave ovens were life altering from the moment they began humming and heating in homes of the 1970s. The sprinter......
Commonly seen dotting the countryside and often visible from miles away, water towers—also called storage distribution......
The Château de Chambord is an immense castle in France’s Loire River valley that boasts a treasure trove of stunning......
Stonehenge was constructed over six stages between 3000 and 1520 bce using a sophisticated post-and-lintel system,......
The Eiffel Tower was constructed using advanced engineering techniques and a small labor force over a period of......
The Great Wall of China was constructed using a variety of materials and techniques, evolving over centuries to......
The construction of the Panama Canal was a monumental feat that was accomplished through strategic engineering,......
The Roman Colosseum was constructed using a combination of innovative engineering techniques and a variety of materials,......
William Howe was a U.S. inventor who pioneered in the development of truss bridges in the U.S. An uncle of Elias......
George Hudson was an English financier, known as the “railway king,” whose enterprise made York a major railway......
huiguan, series of guildhalls established by regional organizations (tongxiang hui) in different areas of China......
human-factors engineering, science dealing with the application of information on physical and psychological characteristics......
humanitarian engineering, the application of engineering to improving the well-being of marginalized people and......
Humber Bridge, suspension bridge extending across the River Humber at Hessle about 8 km (5 miles) west of Kingston......
Hume Reservoir, reservoir in Australia, on the Victoria–New South Wales border, at the confluence of the Mitta-Mitta......
Richard Morris Hunt was an architect who established in the United States the manner and traditions of the French......
Collis P. Huntington was an American railroad magnate who promoted the Central Pacific Railroad’s extension across......
HVAC, mechanical system used to control the temperature, humidity, and movement of air throughout a building or......
hydraulic power, power transmitted by the controlled circulation of pressurized fluid, usually a water-soluble......
hypocaust, in building construction, open space below a floor that is heated by gases from a fire or furnace below......
hypostyle hall, in architecture, interior space whose roof rests on pillars or columns. The word means literally......
iconostasis, in Eastern Christian churches of Byzantine tradition, a solid screen of stone, wood, or metal, usually......
Joseph Paxson Iddings was an American geologist who demonstrated the genetic relationships of neighbouring igneous......
igloo, temporary winter home or hunting-ground dwelling of Canadian and Greenland Inuit (Eskimos). The term igloo,......
Illinois Central Railroad (IC), former U.S. railroad founded in 1851 that expanded service from Illinois to much......
image processing, set of computational techniques for analyzing, enhancing, compressing, and reconstructing images.......
imbrex, in ancient Greek and Roman architecture, a raised roofing tile used to cover the joint between the flat......
immersed tube, technique of underwater tunneling used principally for underwater crossings. The method was pioneered......
Immingham, dock system 6 miles (10 km) north of Grimsby, unitary authority of North East Lincolnshire, Eng. It......
incandescent lamp, any of various devices that produce light by heating a suitable material to a high temperature.......
incinerator, container for burning refuse, or plant designed for large-scale refuse combustion. In the second sense,......
Indravarman I was the ruler of the Khmer kingdom of Angkor (Cambodia) from 877 to about 890. Indravarman probably......
industrial engineering, application of engineering principles and techniques of scientific management to the maintenance......
Inguri Dam, world’s highest arch dam (completed 1980), located on the Inguri River in western Georgia near the......
inn, building that affords public lodging, and sometimes meals and entertainment, to travelers. The inn has been......
insula, (Latin: “island”), in architecture, block of grouped but separate buildings or a single structure in ancient......
Samuel Insull was a British-born American public utilities magnate whose vast Midwest holding company empire collapsed......
intercolumniation, in architecture, space between columns that supports an arch or an entablature (an assemblage......
Interstate Highway System, a network of public highways established across the United States by federal law. Though......
Ionic order, one of the orders of classical architecture. Its distinguishing feature is the twin volutes, or spiral......
Ironbridge, structure that is generally considered the first cast iron bridge, spanning the River Severn at Ironbridge,......
Islamic architecture, building traditions of Muslim populations of the Middle East and elsewhere from the 7th century......
Islāmic bath, public bathing establishment developed in countries under Islāmic rule that reflects the fusion of......
Arata Isozaki was a Japanese architect who, during a six-decade career, designed more than 100 buildings, each......
Sir Alec Issigonis was a British automobile designer who created the best-selling, economical Mini and the perennially......
Itaipú Dam, hollow gravity dam on the Alto (Upper) Paraná River at the Brazil-Paraguay border. It is located north......
Toyo Ito is a Japanese architect known for his innovative designs and for taking a fresh approach to each of his......
Daniel Cowan Jackling was an American mining engineer and metallurgist who developed methods for profitable exploitation......
Helmut Jahn was a German-born American architect known for his postmodern steel-and-glass structures. After graduating......
Karl Jansky was an American engineer whose discovery of radio waves from an extraterrestrial source inaugurated......
Japan Railways Group, principal rail network of Japan, consisting of 12 corporations created by the privatization......
Fleeming Jenkin was a British engineer noted for his work in establishing units of electrical measurement. Jenkin......
William Le Baron Jenney was an American civil engineer and architect whose technical innovations were of primary......
John Bloomfield Jervis was an American civil engineer who made outstanding contributions in the construction of......
jetty, any of a variety of engineering structures connected with river, harbour, and coastal works designed to......
Jin Mao Tower, mixed-use skyscraper in Shanghai, China. Designed by the American architectural firm of Skidmore,......
Carl Edvard Johansson was a Swedish mechanical engineer. After spending part of his youth in Minnesota, he returned......
John Frost Bridge, bridge over the Lower Rhine River in Arnhem, Netherlands, that was the site of a major battle......
John Hancock Center, 100-story mixed-use skyscraper, located at 875 North Michigan Avenue in Chicago and named......
Philip Johnson was an American architect and critic known both for his promotion of the International Style and,......
joist, ceiling or floor support in building construction. Joists—of timber, steel, or reinforced concrete—are laid......
Casey Jones was an American railroad engineer whose death as celebrated in the ballad “Casey Jones” made him a......
Claude-François-Dorothée, marquis de Jouffroy d’Abbans was a French engineer and inventor who in 1783 traveled......
jube, (from the French jubé), construction marking off the chancel, or sanctuary, of a church from the rest of......
just-in-time manufacturing (JIT), Production-control system, developed by Toyota Motor Corp. and imported to the......
Louis Kahn was an American architect whose buildings, characterized by powerful, massive forms, made him one of......
Otto Hermann Kahn was a banker and patron of the arts who played an important role in reorganizing the U.S. railroad......
Kailushen, in Chinese religion, a deity (shen) who sweeps away evil spirits (guei) that may be lurking along a......
Kainji Lake, reservoir on the Niger River, on the border between Niger and Kebbi states, in western Nigeria. It......
Henry J. Kaiser was an American industrialist and founder of more than 100 companies including Kaiser Aluminum,......
Dean Kamen is an American inventor who created the Segway Human Transporter (Segway HT; later called the Segway......
Kanmon Tunnel, world’s first under-ocean tunnel, stretching 3.6 km (2.2 miles) between the islands of Honshu and......
Karakoram Highway, roadway that connects Kashgar (Kaxgar) in western Xinjiang Uyghur Autonomous Region, China,......
Karakum Canal, waterway in Turkmenistan, one of the most extensive water-supply canals in the world. The main section,......
Kariba Dam, concrete arch dam across the Zambezi River at Kariba Gorge, on the border between Zambia and Zimbabwe.......
Lake Kariba, lake in central Africa, between Zambia and Zimbabwe. It was formed by damming the Zambezi River in......
Katsura Imperial Villa, group of buildings located in the southwest suburbs of Kyōto, Japan. The complex was originally......
John Kay was an English machinist and engineer, inventor of the flying shuttle, which was an important step toward......
Matvey Fyodorovich Kazakov was one of the first Russian architects of Neoclassicism, often called the “master of......
keep, English term corresponding to the French donjon for the strongest portion of the fortification of a castle,......
William Thomson, Baron Kelvin was a Scottish engineer, mathematician, and physicist who profoundly influenced the......
kerosene lamp, vessel containing kerosene with a wick for burning to provide light. Such lamps were widely used......
Charles F. Kettering was an American engineer whose inventions, which included the electric starter, were instrumental......
