12
votes
1answer
243 views

Who first combined the lateen and square sails that led to the carrack?

In the middle ages the square sail was used in the Atlantic cogs, whereas in the Mediterranean the lateen sail was used due to its more flexible use. The combination of both sails into one ship ...
24
votes
4answers
12k views

Why is Christopher Columbus credited for “discovering” America?

Even if we ignore the millions of native Americans who lived in the continent before Columbus "discovered" it, even if we ignore other civilizations (eg: Polynesians, Phoenicians, Chinese, Arabs, ...