https://padlet.com/848418/6ab0243b52vbrbe0 en-us 2021-03-03 13:15:06 UTC 2026-02-26 09:48:09 UTC hello@padlet.com 848418 https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263538090 The caliph Abbasid, builds a new centre in Baghdad.]]> 2021-03-03 13:19:14 UTC https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263538090 848418 https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263567179 Mathematician and scientist Al-Khwarizmi is born. He is known as "Father of Algebra".]]> 2021-03-03 13:25:20 UTC https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263567179 848418 https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263587074 Al-Azhar University in Cairo, Egypt is founded.]]> 2021-03-03 13:29:29 UTC https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263587074 848418 https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263596165 Inb 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 13:31:21 UTC https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263596165 848418 https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263628681 Famous poet and scientist Omar Khayyam is born.]]> 2021-03-03 13:37:42 UTC https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263628681 848418 https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263639713 Christian armies recapture Jerusalem during the First Crusade.]]> 2021-03-03 13:39:50 UTC https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263639713 848418 https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263649166 Saladin retakes the city of Jerusalem.]]> 2021-03-03 13:41:48 UTC https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263649166 848418 https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263655835 The Mongols army sacks the city of Baghdad destroying much of the city and killing the Caliph.]]> 2021-03-03 13:43:07 UTC https://padlet.com/848418/6ab0243b52vbrbe0/wish/1263655835