- The 0° longitude, or the Prime Meridian.
Aviation dictionary. 2014.
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meridian — MERIDIÁN, meridiane, s.n., adj. 1. s.n. Fiecare dintre liniile imaginare care rezultă din intersecţia suprafeţei Pământului cu serniplanul sprijinit pe axa geografică, constituind liniile de reper pentru măsurarea longitudinii geografice. ♢… … Dicționar Român
Zero Milestone — Zero Milestone, 1923. The surface seen in the photo is the monument s south face (see inscription below) The Zero Milestone is a zero mile marker monument in Washington, D.C. intended as the initial milestone from which all road distances in the… … Wikipedia
Meridian FM — is the community radio station for East Grinstead and the surrounding area.The 50+ volunteers made their first 28 day broadcast in December 2006, followed by another in May and December 2007.Limited to two 28 day restricted service licence FM… … Wikipedia
Zero Milestone — von Süden im Jahr 1923 Zero Milestone ist ein Monument in Washington, D.C., das als erster Meilenstein gedacht war, von dem aus alle Entfernungen amerikanischer Straßen aus gemessen werden sollten. Heutzutage werden nur die Straßen des Bereiches… … Deutsch Wikipedia
Meridian (geography) — This article is about the geographical concept. For other uses, see meridian (disambiguation). The prime meridian at Greenwich, England. Since the adoption of WGS84, the meridian is now a couple of hundred metres or so east of this point A… … Wikipedia
Meridian (perimetry, visual field) — This article is about the perimetry concept. For other uses of the word, see Meridian. Meridian is used in perimetry and in specifying visual fields. According to IPS Perimetry Standards 1978 (2002): Perimetry is the measurement of [an observer… … Wikipedia
meridian angle — noun : the angle between the upper branch of the celestial meridian of an observer and the hour circle of a celestial object measured either westward or eastward from zero to 180 degrees compare hour angle * * * Astron. the angle, measured… … Useful english dictionary
Prime Meridian — 0° Prime Meridian … Wikipedia
Washington meridian — The Washington meridian was one of four prime meridians of the United States which passed through Washington, D.C.. The four which have been specified are: # through the Capitol # through the White House # through the old Naval Observatory #… … Wikipedia
International Meridian Conference — Vertical red line (down the middle) is the Prime Meridian. The International Meridian Conference was a conference held in October 1884 in Washington, D.C., in the United States to determine the Prime Meridian of the world. The conference was held … Wikipedia