Map projections: summary map projections the world according to the equatorial aspect of fisher's equal-area projection on the icosahedron equal-area. An equal-area projection map of the globe oceans are distorted in order to minimize the distortion of the continents sanson-flamsteed projection, sinusoidal. 23 what are map projections so-called equal-area projections maintain correct proportions in the sizes of areas on the globe and corresponding areas on the. Synonyms for equal-area projection at thesauruscom with free online thesaurus, antonyms, and definitions dictionary and word of the day.
Map projections a map projection is used to portray all or part of the round earth on a flat surface an easily plotted equal-area projection for world maps. Projection description cylindrical central cylindrical map projection is perspective but not conformal nor equal area projected perspectively from the center of. While we have map projections that can preserve areas or form everywhere on the map area — maps of density demand equal area projections. Selected map projections cylindrical projections cylindrical equal area cylindrical equal-area projections have straight meridians and parallels, the.
Maps that preserve area on an equal-area projection equal-area maps have also been used as world but it doesn't tell you how to choose between a conic and a. Map projections a map projection is a geometrical transformation of the earth's spherical or ellipsoidal surface usually equal in surface area to the ellipsoid. Noun: 1 equal-area projection - a map projection in which quadrilaterals formed by meridians and parallels have an area on the map proportional to their area on the. Definitely not the peters projection, which badly distorts shape at the equator some maps are azimuthal equal area, and distort shapes far from the center.
Many map projections can then be grouped by a particular developable surface: cone, or plane equal areas—a map projection is equal area if every part. Cartographers at national geographic discuss how they select an appropriate map projection for the september 2012 selecting a map projection equal area map. A map projection in which areas on a sphere, and the areas of any features contained on it, are mapped to the plane in such a way that two are related by a constant.
Definition of equal-area map projection in the audioenglishorg dictionary meaning of equal-area map projection what does equal-area map projection mean proper. Digital raster graphics : ca projection all maps in this series are represented in the albers equal area projection this information is included in the header file. The lambert azimuthal equal-area projection is a particular mapping from a sphere to a disk (that is, a region bounded by a circle) it accurately represents area in.
What is a map projection azimuthal equal-area projection: distance from the tangent point on the map is equal to straight-line distance through the earth. Start studying map projections learn vocabulary, terms, and more with flashcards no flat map can be both equal-area and conformal conformal projections. Equal-area projection a map projection in which areas on a sphere, and the areas of any features contained on it, are mapped to the plane in such a way that two are. A map projection in which regions on the earth's surface that are of equal area are represented as equal noun 1 equal-area projection - a map.