THE RESEARCHER David Gubbins is familiar with the problem of marine navigation — he sails a Sadler 29 from Whithorn, his home port in southern Scotland. (discovermagazine.com)
«Earliest known marine navigation tool revealed with scanning technology.» (sciencedaily.com)
Details of the earliest known marine navigation tool, discovered in a shipwreck, have been revealed thanks to state - of - the - art scanning technology at WMG, University of Warwick. (sciencedaily.com)