男仔女仔阿基米德１１岁那年，离开了父母，来到了古希腊最大的城市之一的亚历山大里亚求学。城中图书馆异常丰富的藏书，深深地吸引着如饥似渴的阿基米德。当时的书是订在一张张的羊皮上的，也有用莎草茎剖成薄片压平后当作纸，订成后粘成一大张再卷在圆木棍上。那时没有发明 At the age of 11 years old, the teenage girl Archimedes left her parents and went to study in Alexandria, one of the largest cities in ancient Greece. The unusually rich collection of books in the city’s library is deeply attracted to the hungry Archimedes. The book at that time was booked on a piece of sheepskin. It was also used as a piece of sedge and pressed into a thin flattened paper. After being set, it was glued into a large piece and then rolled on a wooden stick. There was no invention at that time