Clearly, the most important navigational tool available to sailors before was the Stella Maris.
Navigational tools such as maps and compasses are essential for hikers to find their way through the wilderness.
unhelpful
The sun and the stars.
Amerigo used the Astrolabe and the Quadrant
cell phones and computers (:
Navigation is the process of planning and controlling the movement of a vehicle from one place to another using navigational tools such as maps and GPS.
hi
He used celestial objects and compass.
Early navigational tools of European explorers included the compass, astrolabe, and quadrant. These tools helped sailors determine their direction, latitude, and altitude while at sea, making it possible to navigate accurately across oceans.
Leif Ericson is not known to have used any navigational tools; no compasses, sextants, or maps, yet somehow he knew where he was going. How he and his countrymen accomplished this is still discussed, but not known for certain.
that is use for write the text or that express the way of the matter