A number of tools were used, European sailors used instruments called Crosstaffs and Backstaffs they were used to figure out location by using the stars.
yes
viking ship designs.
Yes, they were used.
It was used for cannons, flint lock muskets, and kentuckey flint lock pistols (old pirate guns).
Techonlogical inventions which made the Age of Exploration possible included a sextant, which sailors used to navigate by the stars, and a compass.
At the Age of Exploration they used telescope to observe stars.
The Atlantic Ocean
No, it was used to track missiles during the cold war.
they used the sun during the day and moon during the night to obtain a bearing, and pre exsisting maps.
i was wondering the same thing. i will post the answer when i get a chance
in the esat
well I know that they did not use Viking ship designs. 3======D 0: