-
600 BCE
Lodestones Discovered
Greek philospher/scientist Thales discovers lodestones (stones with magnetic properties that always point toward a geographical pole) -
200 BCE
Chinese Lodestone Compass first invented
First reference to "iron fish" compass in China -
350
Compass reaches India
Tamil navigational books reference use of Chinese "iron floating fish" technology -
1080
First use of the compass for navigation in China
First reference to use of compass for sea navigation -
1187
Knowledge of the Compass Spreads to Europe
First written mention of the compass on the European continent -
1230
Compass is introduced to the Islamic World
first writing of navigational compass in Arab World -
1300
Compass technology first used for navigation in Europe
Mediterranean trade accelerates due to introduction of compass -
1345
Ibn Battuta Exploration
North African Ibn Battuta becomes perhaps most advanced explorer to that date, using the compass to venture as far as Indonesia and Polynesia -
1450
Beginning of the Age of Exploration
Use of the compass accelerates, and explorers, particularly European, begin to expand the boundaries of the known world using this navigational technology