Open AccessThe Astronomical Navigation in Portugal in the Age of Discoveries
Author(s) -
António Costa Canas
Publication year - 2017
Publication title -
cahiers françois viète/cahiers françois viète
Language(s) - English
Resource type - Journals
eISSN - 2780-9986
pISSN - 1297-9112
DOI - 10.4000/cahierscfv.752
Subject(s) - portuguese , longitude , geographic coordinate system , face (sociological concept) , latitude , geography , focus (optics) , history , course (navigation) , geodesy , meteorology , astronomy , sociology , physics , philosophy , linguistics , social science , optics