Why is the prime meridian so important? Free e-mail watchdog. However, the Prime Meridian also passes through England, France, Spain, Algeria, Mali, Burkina Faso, Togo, Ghana and Antarctica. Any meridian could have ⦠The Prime Meridian runs through Greenwich, England and is at 0° longitude. Tweet. Greenwich Mean Time sets the ⦠It (passing through Greenwich, near London) is arbitrarily chosen ⦠Every longitude line east or west of this is measured in terms of its proximity to the Prime Meridian. And so it remained as a reference of 0º. prime meridian synonyms, prime meridian pronunciation, prime meridian translation, English dictionary definition of prime meridian. It is exactly 0 degrees longitude. Why is the Prime meridian so important? The line starts at the north pole, passes across the Royal Observatory in Greenwich, England, and ends at the south pole. Explanation: To be honest 0 degrees longitude does not need to be through Greenwich, any line of longitude could have worked as the Prime Meridian, but we did need a place to start numbering from. Earth Science. GMT stands for Greenwich Mean Time, the local clock time at Greenwich. The Greenwich Meridian, if you don't already know, is an imaginary line that runs North to South and is passes through Greenwich, London. Answer link. In 1884, a delegation of international representatives convened in Washington, D.C. to recommend that Earthâs prime meridian â the north-south line marking zero degrees longitude â should pass through the Airy Transit Circle (ATC) at the Royal Observatory in Greenwich, England. Prime Meridian is an imaginary line that divides the Earth into Eastern and Western Hemispheres. Any copyrighted material used in this video is done so for purposes of education, review and/or satire and thus covered by "Fair Use". The Prime Meridian, though it a longitudinal line, is only observed on one side of the planet, simply to give a "0" line. : What is the Meridian System? The prime meridian is the vertical line that marks the zero degree longitude measurement on the globe of Earth and intersects the latitude lines that are A prime meridian is the meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°. Though invisible, the equator (0 degrees latitude) is a very real location that divides the world into the Northern and Southern hemispheres. Itâs important to know that Prime Meridian is arbitrary â this means, any meridian (line of longitude) can serve as the 0 longitude line. The Prime Meridian, as I am certain most of you probably know is located in the United Kingdom at the Greenwich Royal Observatory in Greenwich, England. Prime meridian is the 0º longitude that is neither East nor West, but the border between the two. Name* Description Visibility Others can see my Clipboard. The Prime Meridian is the universally decided zero longitude, an imaginary north/south line which bisects the world into two and begins the universal day. The prime meridian of Paris is still there and even named in the book and movie "The Da Vinci Code." This is why we sometimes call it the Greenwich line. Now that it has become historical as Greenwich meridian, it is universally accepted. So Prime Meridian... Prime Meridian is a longitude not a latitude. (These fundamental substances are different from the common western understandings of these terms, and their concepts are important ⦠The prime meridian is the planetâs line of zero degrees longitude. The value of this Line is 0 degree. Until the beginning of the 20th century, the French sailors sailed from the Paris prime meridian but had, on their nautical charts, in the margin, the difference between that and the Greenwich prime meridian. The equator is important as a reference point for navigation and geography. I assume that the most important parallels would be the equator, tropic of Cancer and Cap, and the arctic circles. Meridian, imaginary northâsouth line on the Earthâs surface that connects both geographic poles; it is used to indicate longitude. The prime meridian is a geographical reference line that passes through the Royal Observatory, Greenwich, in London, England. The selection of Greenwich, England, as the earth's prime meridian changed how we navigateâon the sea and otherwiseâforever. Chinese medicine believes there is a distribution network for the fundamental substances of Qi (pronounced chee), Blood and Body Fluids throughout the body. The Prime Meridian, as established by international treaty in 1884, is the official line marking 0 degrees longitude. 1 Answer James J. Jun 12, 2018 It is a starting point. Most important (not famous) Parallels and Meridians Hello all, I have a question in regards to an upcoming test. An international conference held in Washington, D.C., in 1884 designated âthe meridian passing through the centre of the transit If you look at a world map anything east or to the right of the Prime Meridian is called East Longitude. I try to answer that question. Though it has now been replaced by Coordinated Universal Time (UTC), GMT is still the legal time in Britain in the winter, used by the Met Office, Royal Navy and BBC World Service. The equator and prime meridian are both invisible lines that circle the Earth and help us in navigation. Prime Meridian n. 1. Its importance is that it was chosen as the prime meridian for (Sea) navigational purpose. In the figure above the longitude lines are red and blue. Represents the zero-degree mark and separates the Eastern and Western hemispheres that it was chosen as spot! 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