Answer and Explanation:
The inventions such as the caravel, the stern mounted rudder, the astrolabe and the lateen sails helped Europeans to travel and explore in a safer, faster and more precise way.
The idea that encouraged Europeans to explore overseas was to find new trade routes to Asia,as the traditional land trade routes had been cut off by the expansion of the Muslim Ottoman empire.
There are various ideas and inventions that encouraged Europeans to begin overseas exploration.
Some of the ideas are:
1. Desire for wealth
2. The desire to bypass the Mediterranean-Arab monopoly and find the straight route to the east or orient.
3. The desire to convert -Nonhristians
4. The desire to gain glory for the individuals and the country;
On the other hand, some of the inventions are
1. Shipbuilding such as galleons
2. Maps prepared by cartographers
3. Magnetic compass for determining direction and location while traveling
4. Astrolabe used by sailors to help in Navigation of the shi[p.
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