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Ptolemaeus

Arabus et Latinus

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Work C.1.1250b

Naṣīr al-Dīn al-Ṭūsī
Muqaddima nāfiʿa fī maʿrifat al-ikhtilāfāt allatī taḥduthu bi-sabab al-khurūj ʿan al-markaz

Note

Short work usually appended to Naṣīr al-Dīn al-Ṭūsī’s Taḥrīr al-Majisṭī devoted to the computation of the anomaly caused by the eccentricity.

MSS