World Map Showing Meridians. The prime meridian is the line of 0 longitude the starting point for measuring distance both east and west around the Earth. On the map shown and for that matter on all other maps the Arctic Circle Antarctic Circle Equator Prime Meridian Tropic of Cancer and Tropic of Capricorn are imaginary lines.
The upper left and right corners of the world map show special round maps showing the North and South Pole areas. While this is true of any map these distortions reach extremes in a world map. To see more detail view our larger format world time zone map.
A geographic meridian or line of longitude is the half of an imaginary great circle on the Earths surface terminated by the North Pole and the South Pole connecting points of equal longitude as measured in angular degrees east or west of the Prime MeridianThe position of a point along the meridian is given by that longitude and its latitude measured in angular degrees north or south.
The Meridian Clock - or Horary Clock is helpful in pin-pointing deficient or. The world map with longitude is explained as an angle pointing west or east from the Greenwich Meridian. Map of World with Latitude. The 10 Worst Presidents in the History of the United States.
