Arabic in Cards Arabic in the Sciences

Arabic in the Sciences

Correction of the Almagest

إصلاح المجسطي

Jabir ibn Aflah of Seville corrected Ptolemy's Almagest; in Gerard of Cremona's Latin, his book supplied the core of the German astronomer Regiomontanus's trigonometry – without acknowledgement.

Author
Jabir ibn Aflah (Geber) (first half of the 12th century)
Field
Astronomy
Arabic title
إصلاحُ المِجِسطي
Latin title
Liber super Almagesti / Gebri de astronomia libri IX

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