https://padlet.com/854233/hjighlpmlsgs84xz en-us 2021-03-03 13:12:04 UTC 2025-10-11 23:15:58 UTC hello@padlet.com 854233 https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263527142 The Caliph, Abbasid, builds a new centre in Baghdad.]]> 2021-03-03 13:16:56 UTC https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263527142 854233 https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263568444 Mathematician and scientist, Al-Khwarizmi is born and is the "Father of Algebra".]]> 2021-03-03 13:25:37 UTC https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263568444 854233 https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263579794 Al-Azhar University in Cairo, Egypt is founded.]]> 2021-03-03 13:27:57 UTC https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263579794 854233 https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263587768 Ibn Sina completes his encyclopedia of medicine called The Canon of Medicine. It will become the standard medical textbook throughout Europe and the Middle East for hundreds of years.]]> 2021-03-03 13:29:37 UTC https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263587768 854233 https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263622516 Famous poet and scientist Omar Khayyam is born.]]> 2021-03-03 13:36:32 UTC https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263622516 854233 https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263629665 Christian armies recapture Jerusalem during the First Crusade.]]> 2021-03-03 13:37:50 UTC https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263629665 854233 https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263650581 Saladin retakes the city of Jerusalem.]]> 2021-03-03 13:42:05 UTC https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263650581 854233 https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263656107 The Mongol army sacks the city of Baghdad destroying much of the city and killing the Caliph]]> 2021-03-03 13:43:10 UTC https://padlet.com/854233/hjighlpmlsgs84xz/wish/1263656107