prime meridian wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/Prime_meridianA prime meridian is the meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°. Together, a prime meridian and its anti-meridian (the 180th meridian in a 360°-system) form a great circle. This great circle divides a spheroid into two hemispheres. If
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See moreThe notion of longitude for Greeks was developed by the Greek Eratosthenes (c. 276 – 195 BCE) in Alexandria, and Hipparchus (c. 190 – 120 BCE) in Rhodes, and applied to a large number of cities by the
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See moreAs on the Earth, prime meridians must be arbitrarily defined. Often a landmark such as a crater is used; other times a prime meridian is defined by reference to another celestial object, or
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See more• Burgess, Ebenezer (1860), "Translation of the Surya-Siddhanta", Journal of the American Oriental Society (e-book), vol. 6 (published 2013), p. 185
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Since 1984, the international standard for the Earth's prime meridian is the IERS Reference Merdian. Between 1884 and 1984, the meridian of Greenwich was the world standard. These
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See more• 1st meridian east – Meridian 1° east of Greenwich
• 1st meridian west – Meridian 1° west of Greenwich
• 180th meridian – Meridian 180° east or west of the Prime Meridian with which it forms a great circle...
See more• "Where the Earth's surface begins—and ends", Popular Mechanics, December 1930
• scanned TIFFs of the conference proceedings...
See moreWikipedia text under CC-BY-SA license- https://simple.wikipedia.org/wiki/Prime_Meridian
The Prime Meridian is the meridian (line of longitude) that goes through the Royal Observatory, Greenwich in London it is also known as the International Meridian or Greenwich Meridian. …
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- https://en.wikipedia.org/wiki/Prime_meridian_(Greenwich)
The historic prime meridian or Greenwich meridian is a geographical reference line that passes through the Royal Observatory, Greenwich, in London, England. The modern IERS Reference Meridian widely used today is based on the Greenwich meridian, but differs slightly from it. The prime meridian was first established by Sir George Airy in 1851, and by 1884, over two-thirds of all ships …
Wikipedia · Text under CC-BY-SA license - https://en.wikipedia.org/wiki/Meridian_(geography)
- In geography and geodesy, a meridian is the locus connecting points of equal longitude, which is the angle east or west of a given prime meridian. In other words, it is a line of longitude. The position of a point along the meridian is given by that longitude and its latitude, measured in angular degrees north or south of the Equator. On a Mercator...
- https://en.wikipedia.org/wiki/Meridian_(astronomy)
In astronomy, the meridian is the great circle passing through the celestial poles, as well as the zenith and nadir of an observer's location. Consequently, it contains also the north and south …
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Prime Meridian - GIS Wiki | The GIS Encyclopedia
wiki.gis.com/wiki/index.php/Prime_meridianMar 18, 2010 · Prime Meridian shown in red. The Prime Meridian is the meridian (line of longitude) at which the longitude is defined to be 0°. The Prime Meridian and its opposite the 180th meridian (at 180° longitude), which the International Date Line generally follows, form a great circle that divides the Earth into the Eastern and Western Hemispheres.
Prime meridian - Wikipedia @ WordDisk
https://worddisk.com/wiki/Prime_MeridianA prime meridian is the meridian (a line of longitude) in a geographic coordinate system at …
See all 36 rows on en.wikipedia.orgCO-ORDINATES (APPROXIM… COUNTRY, TERRITORY OR SEA NOTES 53°46′N 0°0′E / 53.767°… United Kingdom From Tunstall in East Riding t… 50°47′N 0°0′E / 50.783°… English Channel EEZ of Great Britain 50°14′N 0°0′E / 50.233°… English Channel EEZ of France 49°20′N 0°0′E / 49.333°… France From Villers-sur-Mer to Gavar…
- https://en.wikipedia.org/wiki/Principal_meridian
In the United States Public Land Survey System, a principal meridian is the principal north-south line used for survey control in a large region, and which divides townships between east and …
- https://en.wikipedia.org/wiki/IERS_Reference_Meridian
36 rows · The IERS Reference Meridian ( IRM ), also called the International Reference Meridian, is the prime meridian (0° longitude) maintained by the International Earth Rotation and …
- https://en.wikipedia.org/wiki/Paris_meridian
The Paris meridian is a meridian line running through the Paris Observatory in Paris, France – now longitude 2°20′14.02500″ East. It was a long-standing rival to the Greenwich meridian as the …
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