In medieval times, many civilizations saw major developments, including Europe, the Islamic world, and Chinese dynasties such as the Tang and Song. They have all accomplished something in science and culture.
中古時代好多個文明都有重大嘅發展，包括歐洲、伊斯蘭世界、同唐宋等嘅中華皇朝，佢哋都喺科學同文化上有唔差嘅成就。