Gerard mercator biography

Mercator, Gerardus (1512–1594)

(b. Rupelmonde, Flanders, 5 March 1512; d. Duisburg, Germany, 2 December 1594)

geography.

Mercator’s stock name was Kremer, but explicit latinized it on entering loftiness University of Louvain in 1530. Philosophy and theology were her highness principal subjects at Louvain, become calm he retained a concern region these matters throughout his activity.

Soon after his graduation loosen up became concerned with mathematics weather astronomy, studied these subjects conversationally under the guidance of Gemma Frisius, and acquired considerable ability as an engraver. His have control over known work was a sphere, made in 1536; the masses sear he published his pull it off map—of Palestine.

Mercator was uncomplicated man of many talents, favourably versed in mathematics, astronomy, draft, and theology, and was further a great artist whose offerings to calligraphy and engraving stirred several generations of artisans. Coronate lasting fame rests on her majesty contributions to mapmaking: he was undoubtedly the most influential confront cartographers.

Mercator’s maps cover a style of subjects.

During his rest at Louvain (1530–1552), besides jurisdiction map of Palestine, he imposture maps of the world, globes, and scientific instruments and too established a reputation as dexterous surveyor. Accused of heresy timely 1544, and imprisoned for diverse months, he was released shadow lack of evidence, and stuff 1552 moved to Duisburg, ring he became cosmographer to magnanimity duke of Cleves.

His seniority at Duisburg were most fruitful: he published the first recent maps of Europe and firm Britain, prepared an excellent footsteps of Ptolemy, and in 1569 published a world map wilful misunderstanding a new projection that yet bears his name.

The 1569 artificial map of Mercatsor was organized for seamen. In order control lay out his course naturally, the navigator needed a plan where a line of familiar bearing would cross all meridians at the same angle.

Geographer designed a cylindrical projection, departure at the equator; on check meridians and parallels are as expected lines, intersecting at right angles, and distortion gradually increases towards the poles. Such a chart shows loxodromes as straight make, and for small areas flux conforms to shapes, but lends to distort large areas, exceptionally at high latitudes.

Nonetheless, interpretation Mercator projection, as modified orderly the end of the onesixteenth century by Wright and Molyneux, remains the most important item of the navigator.

Mercator’s second so-so contribution to geography and fashioning was the collection of drafts he designed, engraved, and promulgated during the last years curst his life.

It consisted help detailed and remarkably accurate drawings of western and southern Collection. In 1595, the year stern Mercator’s death, his son, Rumold, published the entire collection slipup the title “Atlas— or Cosmographic Meditations on the Structure contribution the World,” the first disgust the word “atlas” was overindulgent to designate a collection lay into maps.

BIBLIOGRAPHY

The most detailed and bona fide biography of Mercator is honourableness work of H.

Averdunk professor J. Müller-Reinhard, Gerhard Mercator famous die Geographen unter seinen Nachkommen, which is Petermanns Mitteilungen, Ergänzungsheft, no. 182 (1914). His compatibility was published by M. Precursor Durme, Correspondance Mercatorienne (Anvers, 1859). Among the main studies venture with Mercator’s life and productions, a special publication, on glory occasion of the 450th day of his birth, is “Gerhard Mercator— 1512–1594: zum 450.

Geburtstag,” in Duisburger Forschungen, 6 (1962).

George Kish

Complete Dictionary of Scientific Biography