coverage: narrow strips from pole to pole around the globeĬoordinate systems primarily used to locate AREASĤ.Universal Transverse Mercator System (UTM) What are the units of measurement used?ĭiscuss these four characteristics in the context of five different map coordinate systemsĬoordinate systems primarily used to locate POINTS local, state/province/region, part of globe, entire globeĤ.How much area does a coordinate system cover? disadvantage: more difficult mathematicsģ.advantage: minimal distortion takes into account spherical shape of earth.disadvantage: increase in distortion as area covered increases.What kind of geometry does the coordinate system use? What feature forms are the coordinate system generally used to specify?Ģ. basis of these coordinate systems > the idea of the graphįour main characteristics that differentiate these coordinate systems:ġ.they often result in coordinates: a pair of numbers specifying location.provide a way to locate features on the earth and in GIS and computer mapping.Post 1500: view of the world shifting from pieces to a contained framework, into which everything fits.how does how we think about the world relate to an all encompassing system of locations?.Rhumb lines (path of a path of constant compass bearing) on Italian Navigation Map: ca 1500.Native American (Iowa) map of Upper Mississippi River Region.Delaware, Ohio is at 40 degrees, 18 min North Latitude, 83 degrees 4 min West Longitudeīut in the past.lack of an all encompassing system of locations:.Modern maps (except informal sketch maps and mental maps) are based on systematic locationencompassing the entire earth (or parts of it). Geog 222 Lecture Outline: Map Coordinate Systems to Geog 222 Laboratory Information and Student Projects to Geog 222 Course Schedule and Lecture Outlines to Geog 222 Main Page and Course Description krygier: geography 222: lecture outline Geography 222 The Power of Maps
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