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To complete the map collection quickly, Rumold added his own world map from 1587 and had four maps of the continents from his father's large world map from 1569 copied by his nephews Gerardus Mercator junior and Michael Mercator, sons of Arnold Mercator. The title page was also an emergency solution: it is the title of the Ptolemy edition of ...
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 ...
Su Song, China (1020–1101), horologist and engineer; as a Song dynasty diplomat, he used his knowledge of cartography and map-making to solve territorial border disputes with the rival Liao dynasty Shen Kuo , China (1031–1095), polymath scientist and statesman, author of the Dream Pool Essays , which included a large atlas of China and ...
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.
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] Each sheet measures 33×40 cm and, with a border of 2 cm, the complete map measures 202×124 cm.
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 ...
The Confederate States of America (C.S.A.) had two capitals during its existence. The first capital was established February 4, 1861, in Montgomery, Alabama, and remained there until it was moved to Richmond, Virginia, on May 29, 1861, after Virginia seceded on May 23.
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]