-
580 BCE
Pythagoras
The first to affirm the principle of the spherity of the Earth -
484 BCE
Herodotus
To him is due the elaboration of the first known map with the inclusion of the names of the towns. -
384 BCE
Aristotle
Described the Earth as an immobile spherical mass, located at the center of a round universe -
276 BCE
Eratosthenes
Estimated the radius of the Earth Middle age. -
90
Claudius Ptolemy
he described the location of about a thousand stars, according to a geocentric theory in which the Earth was located at the center of the universe, with the Moon, the Sun and the stars revolving around him and detailed atlases -
1099
Al-Idrisi
Made a large world map oriented in the opposite direction to the one currently used (north down and south up), known as the Tabula Rogeriana, accompanied by a book called Geography. -
1304
Ibn Batuta
Recognized as an important source of Medieval Geography. -
1332
Ibn Khaldun
He tried to prove that the forces and phenomena of nature influence human society as a constant and powerful factor, this is the principle of Geographical determinism. -
1510
Bernard Palissy
Wrote on the nature and scientific study of soils, underground waters, and fossils.