
Ahmad al-Qalqashandi
Egyptian polymath and mathematician (1355/56–1418)
Birth
January 1, 1355
Qarqashandah, Egypt
Death
July 16, 1418
Cairo, Egypt
Other Names
Qalqashandi, Kalkashandi, Al-Qalqashandi, Al-Kalkashandi

Egyptian polymath and mathematician (1355/56–1418)