The prime meridian is a geographical reference line that passes through the Royal Observatory, Greenwich, in London, England. It was first established by Sir George Airy in 1851, and by 1884, over two-thirds of all ships and tonnage used it as the reference meridian on their charts and maps. In October of that year, at the behest of US President Chester A. Arthur, 41 delegates from 25 nations met in Washington, D.C., United States, for the International Meridian Conference. This conference selected the meridian passing through Greenwich as the official prime meridian due to its popularity. However, France abstained from the vote, and French maps continued to use the Paris meridian for several decades. In the 18th century, London lexicographer Malachy Postlethwayt published his African maps showing the "Meridian of London" intersecting the Equator a few degrees west of the later meridian and Accra, Ghana.
The plane of the prime meridian is parallel to the local gravity vector at the Airy transit circle of the Greenwich observatory. The prime meridian was therefore long symbolised by a brass strip in the courtyard, now replaced by stainless steel, and since 16 December 1999, it has been marked by a powerful green laser shining north across the London night sky.
Bron: Wikipedia.org
Auteursrechten: Creative Commons 3.0
| | Publiek | Catalaans • Frans • Italiaans • Nederlands • Spaans
Greenwich, Verenigd Koninkrijk
Ontdek de mooiste en meest populaire routes in de buurt, zorgvuldig gebundeld in passende selecties.
Bron: Juan Emilio Prades Bel
Auteursrechten: Creative Commons 4.0
Ontdek de mooiste en meest populaire bezienswaardigheden in de buurt, zorgvuldig gebundeld in passende selecties.
Bron: Juan Emilio Prades Bel
Auteursrechten: Creative Commons 4.0
Met RouteYou kan je eenvoudig zelf aangepaste kaarten maken. Stippel je route uit, voeg waypoints of knooppunten toe, plan bezienswaardigheden en eet- en drinkgelegenheden in en deel alles met je familie en vrienden.
Routeplanner<iframe src="https://plugin.routeyou.com/poiviewer/free/?language=nl&params.poi.id=1565830&params.language=en" width="100%" height="600" frameborder="0" allowfullscreen></iframe>
Probeer deze functionaliteit gratis met een RouteYou Plus-proefabonnement.
Als je al een dergelijke account hebt, meld je dan nu aan.
© 2006-2024 RouteYou - www.routeyou.com