Khawaja Muhammad ibn Muhammad ibn Hasan Tūsī (born 18 February 1201 in Ṭūs , Khorasan – died on 26 June 1274 in al-Kāżimiyyah district of me…
Read moreAbd al-Rahman al-Sufi (December 7, 903. Rey, Iran – May 25, 986. Shiraz ) was a Persian astronomer also known as ' Abd ar-Rahman as-Sufi…
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