Not only did al-Biruni work there but Abu Nasr Mansur, his former teacher also worked there, allowing the pair to renew their collaboration.
Hindi lamang ay al-Biruni trabaho doon ngunit Abu Nasr Mansur, ang kanyang mga dating guro rin ay nagtrabaho doon, na nagpapahintulot sa pares para i-renew ang kanilang kolaborasyon.