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Chapter 9
Human Geography
Term | Definition |
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City | an agglomeration of people and buildings clustered together to serve as a center of politics, culture, and economics. |
First Urban Revolution | The transformation of societies from agriculture villages to permanently settled cities, which occurred independently in five separate hearths. |
Mesopotamia | Region in southwest Asia where the first urban revolution occurred around 2200 BCE. |
Nile River Valley | Region along the Nile River in North Africa where the first urban revolution occurred 3200 BCE. |
Indus River valley | Region in South Asia where the first urban revolution occurred around 2200 BCE. |
Huang He and Wei Valleys | Region in China where the first urban revolution occurred around 1500 BCE. |
Mesoamerica | Region in central America where the first urban revolution occurred around 200 BCE |
Urban morphology | The layout of a city, including the sizes and shapes of buildings and the pathways of infrastructure. |
Functional zonation | the division of a city into different regions (e.g., residential or industrial) by use or purpose (e.g., housing or manufacturing). |
Site | absolute location: its precise position on Earth. |
Acropolis | The upper, fortified part of an ancient Greek city. Commonly a religious site. |
Rank-size rule | states that the population of a city will be inversely proportional to its rank in the hierarchy. |
Primate city | “a country’s leading city, always disproportionately large and exceptionally expressive of national capacity and feeling.” |
Central Place Theory | Walter Christaller’s theory that the size and locations of cities, towns, and villages are logically and regularly distributed. |
Hinterland | An area of economic production that is located inland and is connected to the world by a port. |
Central Business District (CBD) | The zone of a city where businesses cluster and around which a city and its infrastructure are typically built. |
Central City | the older part of the city surrounding or near the CBD. |
Suburb | an outlying, primarily residential area on the outskirts of a city. |
Suburbanization | happens when lands once outside the urban area—often farmland or small towns—are transformed into urban areas. |
Concentric Zone Model (Burgess) | Urban model that explains the distribution of social groups around a central business district (CBD) using 5 concentric zones with the newest built on the outskirts. Created by Ernest Burgess in 1925 based on Chicago, United States. |
Sector Model (Hoyt) | A structural model of the American city centered on a central business district with distinct areas of manufacturing and residences extending in wedge-shaped zones from the CBD (like pieces of pie). |
Multiple Nuclei Model (Harris and Ullman) | Layout of American cities, including a central business district (CBD) and suburban business districts that each serve as nuclei around which businesses and residences cluster. |
Edge cities | Large urban areas on the outskirts of major cities, typically found on major roads. Edge cities are characterized by extensive space for offices and retail, and few residential areas. |
Galactic city model | Modern city in which the old downtown plays the role of a festival or recreational area, widely dispersed industrial parks, shopping centers, high-tech industrial spaces and industrial suburbs are the new centers of economic activity. |
Latin American city model (Griffin-Ford/New Ford) | Model of Latin American cities showing central plazas and wide streets commonly designed by Spanish colonizers. Designed to help see the layers of history built in cities in Latin America. |
Southeast Asia City Model (McGhee) | Model of Southeast Asian cities showing a city with an old colonial port zone surrounded by a large commercial district and no formal CBD. Designed to help see the layers of history built in cities in Southeast Asia. |
Zoning Laws | divide up the city and designate the kinds of development allowed in each zone. |
Redlining | Discriminatory real estate practice (now illegal) that prevents minorities from getting loans to purchase homes or property in predominantly white neighborhoods. |
Blockbusting | Rapidly changing racial or class composition of a neighborhood that occurs when real estate agents persuade residents to sell homes because of fear that another race or class of people is moving into the neighborhood. |
White flight | Movement of whites from the city and adjacent neighborhoods to outlying suburbs in response to a growth in the number of residents who are a different race. Common in U.S. cities in response to blockbusting. |
Gentrification | Renewal or rebuilding of a lower income neighborhood into a middle- to upper-class neighborhood, which results in driving up property values and rents and the dispossession of lower income residents. |
Teardowns | The homes intended for suburban demolition |
McMansions | New supersized mansions |
Urban sprawl | unrestricted growth of housing, commercial developments, and roads over large expanses of land, with little concern for urban planning. |
New Urbanism | development, urban revitalization, and suburban reforms that create walkable neighborhoods with a diversity of housing and jobs. |
Gated communities | residential neighborhoods where access is controlled in order to define exclusive space and deter movement of people and traffic through the neighborhood. |
Urban geopolitics | How cities shape and are shaped by geopolitical processes at national, regional and global scales. |
Megacity | A large city with more than 10 million people. |
Hutment factories | Manufacturing conducted in slums, typically relying on intensive hand labor and low-cost machines |
Informal economy | Portion of the economy that is not taxed or regulated by government. Goods and services are exchanged based on barter or cash systems, and earnings are not reported to government. |
Disamenity sector | Residential zone where lowest income residents in the city live, especially in the Latin American city model. Often built on unstable or undesirable land. |
African city model (DeBlij) | Model of African cities showing how colonial cities were often built around African cities. The central city has three CBDs: traditional, informal, and colonial. Designed to help see the layers of history in cities in Africa. |
Situation | The position of a city or place relative to its surrounding environment or context. |