Ibn al-Saffar, Abu al-Qasim Ahmed ibn Abdallah ibn Omar al-Ghafiqi, best known under the name of Ibn al-Saffar, meaning “son of copper-smith” (d. 1035);
Córdoba, Spain; mathematician and astronomer.
Ltd, FSTC. 1001 Inventions: The Enduring Legacy of Muslim Civilization: Reference (4th) Edition Annotated, Text only. . FSTC. Kindle Edition.