2 datasets found

Version rédigée d'une intervention prononcée lors de la Journée d'Études " Les sentiments moraux ", CERPHI / CREPHINAT, Bordeaux 3, 2 février 2007 (Resp. Fabienne Brugère)

New navigational methods during the Middle Ages.A sailing vessel is pushed forwards by the wind in the general direction towards it is blowing. Navigation should...