http://www.nauticalcharts.noaa.gov/mcd/learn_diff_map_chart.html http://www.nauticalcharts.noaa.gov/mcd/learn_diff_map_chart.... Aeronautical charts extrapolat

http://www.nauticalcharts.noaa.gov/mcd/learn_diff_map_chart.html http://www.nauticalcharts.noaa.gov/mcd/learn_diff_map_chart.... Aeronautical charts extrapolate from this because being in command of an aircraft is really just commanding a different kind of vessel. Port, starboard, manifest, fix, captain, first officer, and hull are all valid aviation terms, for example, with roots in the sea. A chart is not a map.