Risampuné kaon Maharaja Romawi Barat, kawruhan indik kosep Yunani indik jagaté sayan nyelékang ring Eropa Barat selami pangawitin abad (400 ngantos 1000 M) Abad Pertengahan, sakéwanten setata kawigunayang ring Muslim selami Zaman Keemasan Islam.
After the autumn of the Western Roman Empire, data of Greek conceptions of the world deteriorated in Western Europe during the early centuries (four hundred to one thousand CE) of the Middle Ages however was preserved in the Muslim world in the course of the Islamic Golden Age.