Noun
Flemish geographer who lived in Germany; he invented the Mercator projection of maps of the globe (1512-1594)
Source: WordNetScientists, such as Gerardus Mercator (1569) and Alexander Dalrymple as late as 1767 argued for its existence, with such arguments as that there should be a large landmass in the south as a counterweight to the known landmasses in the Northern Hemisphere. Source: Internet
That page contains details of the map and translations of the texts The Mercator projection is a cylindrical map projection presented by the Flemish geographer and cartographer Gerardus Mercator in 1569. Source: Internet