High Quality Content by WIKIPEDIA articles! A number of inventions were made in the medieval Islamic world, a geopolitical region that has at various times extended from Spain and Africa in the west to Afghanistan and the Indian subcontinent in the east. The inventions listed here were developed during the medieval Islamic world, which covers the period from the early Caliphate to the later Ottoman, Safavid and Mughal empires. In particular, the majority of inventions here date back to the Islamic Golden Age, which is traditionally dated from the 8th to the 13th centuries.