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Gerardus Mercator (/ dʒ ɪ ˈ r ɑːr d ə s m ɜːr ˈ k eɪ t ər /; [a] [b] [c] 5 March 1512 – 2 December 1594) [d] was a Flemish geographer, cosmographer and cartographer.He is most renowned for creating the 1569 world map based on a new projection which represented sailing courses of constant bearing (rhumb lines) as straight lines—an innovation that is still employed in nautical charts.
Description: Mercator's 1595 map of the Arctic. Mercator, Gerhard, 1512-1594. "Septentrionalium Terrarum descriptio" [1595]. First state, from his posthumously published atlas, Atlantis pars altera.
For example, a Mercator map printed in a book might have an equatorial width of 13.4 cm corresponding to a globe radius of 2.13 cm and an RF of approximately 1 / 300M (M is used as an abbreviation for 1,000,000 in writing an RF) whereas Mercator's original 1569 map has a width of 198 cm corresponding to a globe radius of 31.5 cm and an ...
Arnold or Arnoldus Mercator (Leuven, 31 August 1537 – Duisburg, 6 July 1587) was a Southern Netherlandish cartographer, mathematician and classical philologist. He was the eldest son of cartographer Gerardus Mercator and a brother of Rumold Mercator .
The cartography of the United States is the history of surveying and creation of maps of the United States. Maps of the New World had been produced since the 16th century. The history of cartography of the United States begins in the 18th century, after the declared independence of the original Thirteen Colonies on July 4, 1776 , during the ...
Mercator, a comedic play by Plautus; IBM InfoSphere DataStage, software whose component DataStage TX was formerly known as Mercator and is now called WebSphere Transformation Extender "Mercator", a song by P-MODEL from the album Perspective II; Mercator (crater), a lunar impact crater on the southwestern edge of Mare Nubium
Mercator's 1569 map was a large planisphere, [3] i.e. a projection of the spherical Earth onto the plane. It was printed in eighteen separate sheets from copper plates engraved by Mercator himself. [4]
The United States of America is a federal republic [1] consisting of 50 states, a federal district (Washington, D.C., the capital city of the United States), five major territories, and various minor islands. [2] [3] Both the states and the United States as a whole are each sovereign jurisdictions. [4]