Rice University
Rice University: Cynthia Lanius: Mathematics of Cartography: Coordinate System
A coordinate system such as latitude/longitude is an example of absolute location. Links to Greenwich/Prime Meridian.
Rice University
Rice University: Cynthia Lanius: Mathematics of Cartography: Projections
Understanding map projections is an important map-reading skill. Features graphics and links to examples of many different projections and an activity on making a Mercator projection.