technology of exploration Flashcards
1
Q
where did europeans get much of their naval technology?
A
- inherited from mediterranean and north european maritime traditions
- combined with elements of chines and arabic origin
2
Q
ships
A
-strong enough to brave most adverse conditions
3
Q
rudder
A
increased maneuverability
4
Q
square sails
A
take advantage of a following wind
5
Q
lateen sails
A
maneuverable and could catch winds from the side
triangular
6
Q
magnetic compasses and astrolabe
A
navigation (latitude)
7
Q
what are wind wheels
A
strong winds that blow regularly to creat giant wind wheels both N and S of the equator
8
Q
how did europeans use wind wheels to travel long distances
A
able to take advantage of prevailing winds and currents to sail to almost any part of the earth
-sometimes having to take indirect routes (volta do mar)
9
Q
volta do mar
A
- strategy of Portuguese mariners to return from the Canaries
- sailed NW until they got to the westerly winds and turned E to go home