charts
charts the sailors map to be the key to charting your course when sailing. These maps are varied and can cover the world or a small corner in a river. To use the information contained within the chart, Voyager must first be able to interpret what he is looking to understand and read the chart correctly.
The first thing you need to take into account that all the cards have at least one thing in common, and this is key. This key is a set of symbols and their meanings, which is located somewhere on the map itself.
key
key as it is called allows the user to understand the knowledge transfer of the chart. Thus, allowing the sailor to plot your trip successful based on that data
Imagine a very basic nautical chart contains a large lake and a piece of land from the point of running out of water. At the end of this point there are three strategically placed X
sailor looking mass in front of you and do not see anything, where X are on the map. Our sailor looks at the key and see that it is a symbol warns him that under the smooth waters of a sharp rock formations that will shred the bottom of his boat.
sailing scheme helped to avoid unseen danger. The key to sailing is really the key. After the sailor understands and can follow the information he or she will be able to successfully plan a course on any body of water.