Ali ibn Xalaf

Ali ibn Xalaf (arabcha: علي بن خلف الأندلسي‎‎) andalusiyalik astronom^[1] boʻlib, Said al-Andalusiyning ilmiy doirasiga mansub edi^[2].

U al-Zarqaliy yordamida universal astrolabni yaratdi^[3]. Xalaf va al-Zarqaliyning har ikkala loyihasi ham Kastiliyalik Alfonso X ning Libros del Saber (1227) asariga kiritilgan^[4].

Manbalar

↑ Puig, Roser „ҁAlī ibn Khalaf: Abū al-Ḥasan ibn Aḥmar al-Ṣaydalānī“, . The Biographical Encyclopedia of Astronomers, 2007 — 34–35-bet. DOI:10.1007/978-0-387-30400-7_36. ISBN 978-0-387-31022-0.
↑ Calvo, Emilia (22 September 2017). "Some Features of the Old Castilian Alfonsine Translation of ʿAlī Ibn Khalaf's Treatise on the Lámina Universal". Medieval Encounters 23 (1–5): 106–123. doi:10.1163/15700674-12342244.
↑ David A. King, World-maps for finding the direction and distance to Mecca, (Brill, 1999), 330.
↑ Koenraad Van Cleempoel. "The Migration of Instrumental Knowledge from Flanders to Spain, " in: Silent Messengers: The Circulation of Material Objects of Knowledge in the Early Modern Low Countries, Sven Dupré and Christoph Herbert Lüthy (eds.), (Transaction Publishers, 2011), p. 76.

[1] Puig, Roser „ҁAlī ibn Khalaf: Abū al-Ḥasan ibn Aḥmar al-Ṣaydalānī“, . The Biographical Encyclopedia of Astronomers, 2007 — 34–35-bet. DOI:10.1007/978-0-387-30400-7_36. ISBN 978-0-387-31022-0.

[2] Calvo, Emilia (22 September 2017). "Some Features of the Old Castilian Alfonsine Translation of ʿAlī Ibn Khalaf's Treatise on the Lámina Universal". Medieval Encounters 23 (1–5): 106–123. doi:10.1163/15700674-12342244.

[3] David A. King, World-maps for finding the direction and distance to Mecca, (Brill, 1999), 330.

[4] Koenraad Van Cleempoel. "The Migration of Instrumental Knowledge from Flanders to Spain, " in: Silent Messengers: The Circulation of Material Objects of Knowledge in the Early Modern Low Countries, Sven Dupré and Christoph Herbert Lüthy (eds.), (Transaction Publishers, 2011), p. 76.

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