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azimuthal equidistant projection

noun, Cartography
1.
a projection in which the shortest distance between any point and a central point is a straight line, such a line representing a great circle through the central point.
Origin
1940-1945
1940-45
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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azimuthal equidistant projection in Science
azimuthal equidistant projection
  (āz'ə-mŭth'əl)   
An azimuthal map projection designed so that a straight line from the central point on the map to any other point gives the shortest distance between the two points. Azimuthal equidistant maps are used mainly for plotting direction and distance from the map's central point, but measurements originating from other points on the map can be greatly distorted.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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