Renaissance in Poland late 18th century. The period of Polish Renaissance, supportive of intellectual pursuits, produced many outstanding artists and scientists. Among them were Nicolaus Copernicus who in his "De revolutionibus orbium coelestium" presented the heliocentric theory of the universe, Maciej of Miechów, author of "Tractatus de duabus Sarmatis..." – the most accurate up to date geographical and ethnographical account of Eastern Europe; Bernard Wapowski, a cartographer whose maps of that region appeared in Ptolemy's "Geography"; Marcin Kromer who in his "De origine et rebus gestis Polonorum libri..." described both the history and geography of Poland; Andrzej Frycz Modrzewski, a philosopher concerned with
Renaissance music during the Renaissance. These can be heard on recordings made in the 20th and 21st century, including masses, motets, madrigals, chansons, accompanied songs, instrumental dances, and many others. Beginning in the late 20th century, numerous early music ensembles were formed. Early music ensembles specializing in music of the Renaissance era give concert tours and make recordings, using modern reproductions of historical instruments and using singing and performing styles which musicologists believe were used during the era. One of the most pronounced features of early Renaissance European art music was the increasing reliance on the interval of the third and its