Astrolabe & compass.
something
Probably the Caravel.
Belaying pins and bowsprit figureheads.
he mostly had a sailing life growing up in the late 1400s
Binoculars & the radio.
Mankind has a natural curiosity and desire to explore and colonise new territories, it is what drove early man to inhabit the planet in prehistoric times. However in the 1400s the technology of sailing ships and conflict for territory in Europe spurred a new age of exploration.
Advances in European shipbuilding in the 1400s included the use of triangle-trade lateen sails. This helped to give the ships more speed.
because you use a sail to move the boat
what kind of energy system that sailing use
I sailed last week. I am sailing. I will be sailing.
they are used for sailing in the sea
You would not use a sailing ship.