Biographical Encyclopedia of Astronomers

2014 Edition
| Editors: Thomas Hockey, Virginia Trimble, Thomas R. Williams, Katherine Bracher, Richard A. Jarrell, Jordan D. MarchéII, JoAnn Palmeri, Daniel W. E. Green

Kremer, Gerhard

  • Fathi Habashi
Reference work entry
DOI: https://doi.org/10.1007/978-1-4419-9917-7_799

Alternate Name

 Gerardus Mercator

BornRupelmonde, Flanders (Belgium), 1512

DiedDuisburg, Nordrhein-Westfalen, Germany, 1594

Cartographer Gerardus Mercator’s map projection is still in use today and has also proved useful for uranography.

Mercator was born in a German family. He studied geography, cartography, and mathematics at the University of Louvain in what is now Belgium, graduating in 1532. He published his first map (of Palestine) in 1537 at the age of 25. From 1537 to 1540 he surveyed and mapped Flanders, and in 1538 he made and published his first world map, based on the  Ptolemy map. In 1554 Mercator produced a map of Europe. He did cartographical work for Emperor Charles V and was cosmographer to the Duke of Jülich and Cleves. In 1544, he was arrested and prosecuted for heresy, and in 1552 he moved to Duisburg to evade religious persecution because he was a Protestant.

Mercator solved the problem of depicting a spherical surface on a flat piece of paper in 1568, by using the...

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Selected Reference

  1. Debus, Allen G. (ed.) (1968). “Mercator, Gerhardus.” In World Who’s Who in Science, p. 1162. Chicago: Marquis Who’s Who.Google Scholar

Copyright information

© Springer Science+Business Media New York 2014

Authors and Affiliations

  1. 1.Department of Mining, Metallurgical, and Materials EngineeringLaval UniversityQCCanada