bn:03284816n
Noun Concept
Categories: Geodesy, Lines of longitude, All articles lacking reliable references, Lists of coordinates, Prime meridians
EN
Prime Meridian  0-E  0th meridian east  0th meridian west  0°E
EN
A prime meridian is an arbitrarily-chosen meridian in a geographic coordinate system at which longitude is defined to be 0°. Wikipedia
English:
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EN
A prime meridian is an arbitrarily-chosen meridian in a geographic coordinate system at which longitude is defined to be 0°. Wikipedia
Origin of longitudes Wikipedia Disambiguation
Meridian, i.e. a line of longitude, at which longitude is defined to be 0° Wikidata