Who compiled the 5 volume "The Canon of Medicine", completed in 1025 and still in use as a standard medical textbook through the 18th century in Europe?
Archimedes is the first person recorded to have designed and built an elevator, in about 236 BC. Who is credited with introducing the safety elevator, which did not fall if the cable broke?
In the 12th century, who was the lover and then husband of Héloïse, celebrated as a writer and scholar and, later, a nun and abbess?
