Na saite Astrometriya Astronomicheskie instrumenty Astronomicheskoe obrazovanie Astrofizika Istoriya astronomii Kosmonavtika, issledovanie kosmosa Lyubitel'skaya astronomiya Planety i Solnechnaya sistema Solnce

Polnoe imya: Abu Abdallah Muhammad ibn Dzhabir ibn Sinan al-Battani.

V gorodah Rakka i Damask mezhdu 877 i 919 provel mnozhestvo astronomicheskih nablyudenii. Pervym predlozhil metody vychisleniya sfericheskih treugol'nikov, razvitye v dal'neishem arabskimi matematikami. Sostavil bolee tochnye, po sravneniyu s sushestvovavshimi v to vremya, tablicy dvizheniya Solnca i Luny. Tochnee, chem Ptolemei, opredelil naklon ekliptiki k ekvatoru - 2335'41", chto ochen' blizko k istinnomu znacheniyu. Nashel bolee tochnoe znachenie precessii. Napisal kommentarii k «Almagestu» Ptolemeya. Vnesya ryad utochnenii v teoriyu Ptolemeya, podderzhival, odnako, ego ideyu o nepodvizhnosti Zemli. Astronomicheskie raboty al-Battani neodnokratno perevodilis' i publikovalis' v Evrope.

Polnoe imya: Abu Abdallah Muhammad ibn Dzhabir ibn Sinan al-Battani.

Arabskii astronom i matematik. R. v Battane (Siriya).

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