The actual or potential relationships between two places, usually referring to economic interactions.
ex. us and china
Back
Fuller projection
Front
A type of map projection that maintains the accurate size and shape of landmasses but completely rearranges direction such that the four cardinal directions--north, south, east, and west--no longer have any meaning.
Back
Hierarchical Diffusion
Front
A type of diffusion in which something is transmitted between places, because of a physical or cultural community between those places.
ex. Christianity
Back
Cartography
Front
The theory and practice of making visual representations of the Earth's surface in the form of maps.
ex. different projections
Back
Longitude
Front
The angular distance east or west of the prime meridian, defined by lines of longitude, or meridians.
Back
Location Charts
Front
On a map, a chart or graph that gives specific statistical information about a particular political unit or jurisdiction.
Back
Azimuthal projection
Front
a map projection in which the plane is the most developable surface.
Back
Functional region
Front
definition of regions based on common interaction (or function).
ex. A boundary line drawn around the circulation of a particular newspaper.
Back
Law of Retail Gravitation
Front
A law stating that people will be drawn to larger cities to conduct their business since larger cities have a wider influence on the surrounding hinterlands.
Back
Cartograms
Front
A type of thematic map that transforms space such that the political unit with the greatest value for some type of data is represented by the largest relative area.
Back
George Perkins Marsh
Front
An inventor, diplomat, politician, and scholar, his classic work, Man and Nature, or Physical Geography as Modifies by Human Action, provided the first description of the extent to which natural systems had been impacted by human actions.
Back
Dot maps
Front
Thematic maps that use points to show the precise locations of specific observations or occurrences, such as crimes, car accidents, or births.
Back
Connectivity
Front
the degree of economic, social, cultural, or political connection between two places
ex. some places & phenomena are connected more than others due to distance, population size, available resources, population, and culture
Back
Anthropogenic
Front
human-induced changes on the natural environment.
ex. pollution
Back
Geographic scale
Front
the scale at which a geographer analyzes a particular phenomenon. Generally, the finer the scale of analysis, the richer the level of detail in findings.
ex. global, national, census tract, neighborhood, etc.
Back
Intervening Opportunities
Front
If one place has a demand for some good or service and two places have a supply of equal price and quality, the supplier closer to the buyer will represent an intervening opportunity, thereby blocking the third from being able to share its supply of goods and services. Intervening opportunities are frequently used because transportation costs usually decrease with proximity.
ex. If West Virginia, which is closer in absolute distance to the large cities of the eastern seaboard than Florida, had a warm, subtropical climate appropriate for growing citrus fruits, West Virginia would probably ship those products to the Northeast.
Back
Human Geography
Front
The study of the spatial variation in the patterns and processes related to human activity.
Back
Gravity Model
Front
A mathematical formula that describes the level of interaction between two places, based on the size of their populations and their distance from each other.
ex. Los Angels and New York
Back
Choropleth map
Front
A thematic map that uses tones or colors to represent spatial data as average values per unit area.
Back
Latitude
Front
The angular distance north or south of the equator, defined by lines of latitude or parallels.
Back
International Date Line
Front
The line of longitude that marks where each new day begins, centered on the 180th meridian.
Back
Natural Landscape
Front
The physical landscape or environment that has not been affected by human activities.
ex. some random untouched forest
Back
Isoline
Front
A map line that connects points of equal or very similar values.
Back
Eratosthenes
Front
The head librarian at Alexandria during the third century B.C.; one of the first cartographers. Performed a remarkably accurate computation of Earth's circumference. He is also credited with coining the term geography.
Back
Fertile crescent
Front
The name given to the crescent-shaped area of fertile land stretching from the lower Nile Valley along the east Mediterranean coast and into Syria and present-day Iraq where agriculture and early civilization first began about 8000 B.C.
Back
Cultural ecology
Front
Also called Nature-Society Geography, the study of the interactions between societies and the natural environments in which they live.
Back
Map scale
Front
The ratio between the size of an area on a map and the actual size of that same area on Earth's surface.
Back
Accessibility
Front
The relative ease with which a destination may be reached from some other place.
ex. I prefer to go to the smaller mall because it has much better accessibility than the downtown mall.
Back
Cognitive map
Front
An image of a portion of Earth's surface that an individual creates in his or her min. Cognitive maps can include knowledge of actual locations and relationships among locations as well as personal perceptions and preferences of particular places.
Back
Distance decay effect
Front
The decrease in interaction between two phenomena, places, or people as the distance between them increases.
Back
Coordinate system
Front
A standard grid, composed of lines of latitude and longitude, used to determine the absolute location of any object, place, or feature on Earth's surface.
Back
Formal region
Front
definition of regions based on common themes such as similarities in language, climate, land use, etc.
ex. United Sates, Russia, or China
Back
Map Projection
Front
A mathematical method that involves transferring Earth's sphere onto a flat surface. This term can also be used to describe the type of map that results from the process of projecting. All map projections have distortions in area, direction, distance, or shape.
ex. Robinson projection
Back
Contagious diffusion
Front
The spread of a disease, an innovation, or cultural traits through direct contact with another person or another place.
ex. Hinduism started in Northern India and spread through the entire Indian subcontinent absorbing other beliefs and practices as it spread. Hindu Missionaries carried the faith oversees
Back
Breaking point
Front
The outer edge of a city's sphere of influence, used in the law of retail gravitation to describe the area of a city's hinterlands that depend on that city for its retail supplies.
ex. beyond the breaking point, another city's sphere of influence begins.
Back
Earth system science
Front
A systematic approach to physical geography that looks at the interaction between Earth's physical systems and processes on a global scale.
Back
Geographic information systems (GIS)
Front
A set of computer tools used to capture, store, transform, analyze, and display geographic data.
Back
Global Positioning System (GPS)
Front
A set of satellites used to help determine location anywhere on Earth's surface with a portable electronic device.
Back
Large Scale
Front
A relatively small ratio between map units and ground units. Large-scale maps usually have higher resolution and cover much smaller regions than small-scale maps.
Back
Cultural landscape
Front
The human-modified natural landscape specifically containing the imprint of a particular culture or society.
Back
Idiographic
Front
Pertaining to the unique facts or characteristics of a particular place.
ex. history and ethnic composition
Back
Geoid
Front
the actual shape of the Earth, which is tough and oblate, or slightly squashed. Earth's diameter is longer along the equator than along the north-south meridians.
Back
Absolute distance
Front
A distance that can be measured with a standard unit of length.
ex. mile or a kilometer.
Back
Friction of distance
Front
A measure of how much absolute distance affects the interaction between two places.
ex. you might walk a couple of blocks to grab a sandwich, but you probably would not walk all the way across town.
Back
Expansion diffusion
Front
The spread of ideas, innovations, fashion, or other phenomena to surrounding areas through contact and exchange.
Back
Environmental geography
Front
The intersection between human and physical geography, which explores the spatial impacts humans have on the physical environment and vice versa.
ex. pollution and oil spills
Back
Meridian
Front
A line of longitude that runs north-south. All lines of longitude are equal in length and intersect at the poles.
Back
Absolute location
Front
The exact position of an object or place, measured within the spatial coordinates of a grid system.
ex. a bounding line drawn around the circulation of a particular newspaper
Back
Mercator Projection
Front
A true conformal cylindrical map projection, the Mercator projection is particularly useful for navigation since it maintains accurate direction. Mercator projections are famous for their distortion in area that makes landmasses at the poles appear oversized.
Back
Aggregation
Front
the level at which you group things together for examination
ex. the smaller the area that is being represented, such as a country or neighborhood, the "finer" the study's (map's) level of aggregation.
Back
Section 2
(38 cards)
Ptolemy
Front
Roman geographer-astronomer, author of Guide to Geography, which included maps containing a grid system of latitude and longitude.
Back
Topological space
Front
The amount of connectivity between places regardless of the absolute distance separating them.
ex. social, cultural, political, or economic connectivity
Back
Quantitative data
Front
Data associated with mathematical models and statistical techniques used to analyze spatial location and association.
ex. hard, numerical data
Back
Region
Front
A territory that encompasses many places that share similar physical and/or cultural attributes.
Back
Quantitative Revolution
Front
A period in human geography associated with the widespread adoption of mathematical models and statistical techniques.
Back
Relocation diffusion
Front
The diffusion of ideas, innovations, behaviors, and so on from one place to another through migration.
ex. Christianity
Back
Sustainability
Front
The concept of using Earth's resources in such a way that they provide for people's needs in the present without diminishing Earth's ability to provide for future generations.
ex. development that meets the needs of the present without compromising the ability of future generations to meet their own needs
Back
Robinson projection
Front
A projection that attempts to balance several possible projection errors. It does not maintain area, shape, distance, or direction completely accurately, but it minimizes errors in each.
Back
Reference map
Front
A map type that shows reference information for a particular place, making it useful for finding landmarks and for navigation.
Back
Relative location
Front
The position of a place relative to the places around it.
ex. walmart is 10 minutes away from chick fil a
Back
Time-space convergence
Front
The idea that distance between some places is actually shrinking as technology enables more rapid communication and increased interaction among those places.
ex. Crossing the Atlantic, from London to New York, used to take days or even weeks by boa, but it now takes only half a day by plane
Back
Remote sensing
Front
The observation and mathematical measurement of Earth's surface using aircraft and satellites. The sensors include photographic images, thermal images, multispectral scanners, and radar images.
ex. The sensors include both photographic images, thermal images, multispectral scanners, and radar images.
Back
Spatial diffusion
Front
The ways in which phenomena, such as technological innovations, cultural trends, or even outbreaks of disease, travel over space.
ex. expansion diffusion and relocation diffusion
Back
Transferability
Front
The costs involved in moving goods from one place to another.
ex. Shipping heavy and cheap fertilizer to distant markets makes less sense than shipping computer chips, which are small, lightweight, and expensive to purchase
Back
Nomothetic
Front
Concepts or rules that can applies universally.
ex. An example of this from the world of psychology is the 'Diagnostic and statistical Manuals of Mental Disorders' (DSM), which provides the classifications for mental disorders, hence classifying people into groups.
Back
Small scale
Front
A map scale ratio in which the ratio of units on the map to units on Earth is quite small. Small-scale maps usually depict large areas.
Back
Relative Distance
Front
A measure of distance that includes the costs of overcoming the friction of absolute distance separating two places. Often relative distance describes the amount of social, cultural, or economic, connectivity between two places.
ex. far relative distance between Miami and Jacksonville
Back
Regional geography
Front
The study of geographic regions.
Back
Thematic map
Front
A type of map that displays one or more variables within a specific area.
ex. population, income level.
Back
Spatial perspective
Front
An intellectual framework that looks at the particular locations of specific phenomena, how and why that phenomena is where it is, and, finally, how it is spatially related to phenomena in other places.
ex. A cultural geographer might look at the spatial distribution of McDonald's restaurants by where they are. Beyond simply noting fast food conglomerate's locations, a geographer asks why McDonald's are both located and successful in various parts of the world and how they spread to so many areas.
Back
Site
Front
The absolute location of a place, described by local relief, landforms, and other cultural or physical characteristics.
ex. the church (23 degrees longitute, 127 degrees latitude)
Back
Thematic layers
Front
Individual maps of specific features that are overlaid on one another in a Geographical Information System to under stand and analyze a spatial relationship.
Back
Prime Meridian
Front
An imaginary line passing through the Royal Observatory in Greenwich, England, which marks the 0° line of longitude.
Back
Physical Geography
Front
The realm of geography that studies the structures, processes, distributions, and changes through time of the natural phenomena of Earth's surface.
Back
W. D. Pattison
Front
He claimed that geography drew from four distinct traditions: the earth-science tradition, the culture-environment tradition, the locational tradition, and the area-analysis tradition.
Back
Topographic maps
Front
Maps that use isolines to represent constant elevations. If you took a topographic map out into the field and walked exactly along the path of an isoline on your map, you would always stay at the same elevation.
Back
Sense of place
Front
Feelings evoked by people as a result of certain experiences and memories associated with a particular place.
ex. I have a sense of place in Texas and in India.
Back
Visualization
Front
Use of sophisticated software to create dynamic computer maps, some of which are three dimensional or interactive.
ex. pictures brought to life on a computer!
Back
Resolution
Front
A map's smallest discernable unit.
ex. If an object has to be one kilometer long in order to show up on a map, that map's resolution is one kilometer.
Back
Qualitative data
Front
Data associated with a more humanistic approach to geography
ex. often collected through interviews, empirical observations, or the interpretation of texts, artwork, old maps, and other archives.
Back
Preference Map
Front
A map that displays individual preferences for certain places.
Back
Projection
Front
The system used to transfer locations from Earth's surface to a flat map.
Back
Peters Projection
Front
An equal-area projection purposely centered on Africa in an attempt to treat all regions of Earth equally.
Back
Perceptual Region
Front
Highly individualized definition of regions based on perceived commonalities in culture and landscape.
ex. the "south"
Back
Proportional symbols map
Front
A thematic map in which the size of a chosen symbol--such as a circle or triangle--indicates the relative magnitude of some statistical value for a given geographic region.
Back
Parallel
Front
An east-west line of latitude that runs parallel to the equator and that marks distance north or south of the equator.
Back
Situation
Front
The relative location of a place in relation to the physical and cultural characteristics of the surrounding area and the connections and interdependecies within that system; a place's spatial context.
ex. the church was 3 blocks away from the bowling alley
Back
Carl Sauer
Front
Geographer from the University of California at Berkley who defined the concept of cultural landscape as the fundamental unit of geographical analysis. This landscape results from the interaction between humans and the physical environment. Sauer argued that virtually no landscape has escaped alteration by human activities.