Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Mozaffari, S"'
Autor:
Mozaffari, S. Mohammad
Publikováno v:
Suhayl. International Journal for the History of the Exact and Natural Sciences in Islamic Civilisation; 2018-2019 Vol.: 16-17; p. 149-249
Muḥyī al-Dīn al-Maghribī (d. 1283 AD) carried out a systematic observational programme at the Maragha observatory in northwestern Iran in order to provide new measurements of solar, lunar, and planetary parameters, as he explains in his treatise
Autor:
Mozaffari, S. Mohammad
Publikováno v:
Suhayl. International Journal for the History of the Exact and Natural Sciences in Islamic Civilisation; 2017: Vol.: 15; p. 67-100
The table of 24 stars in one of the two extant manuscripts of the Mumtaḥan zīj is the earliest non-Ptolemaic star table in medieval Middle Eastern astronomy. Dated to 829 AD, it is a fruit of the two systematic observational programs carried out b
Autor:
Mozaffari, S. Mohammad, Zotti, Georg
Publikováno v:
Suhayl. International Journal for the History of the Exact and Natural Sciences in Islamic Civilisation; 2015: Vol.: 14; p. 167-188
This paper deals with an optical aid named barbakh that Abū al-Ray¬ān al-Bīrūnī (973–1048 AD) proposes for facilitating the observation of the lunar crescent in his al-Qānūn al-Mas‘ūdī VIII.14. The device consists of a long tube mounted
Autor:
Mozaffari, S. Mohammad, Zotti, Georg
Publikováno v:
Suhayl. International Journal for the History of the Exact and Natural Sciences in Islamic Civilisation; 2013: Vol.: 12; p. 45-179
The present paper introduces, investigates, analyses, and comments on an anonymous treatise in Persian named al-Risāla al-Ghāzāniyya fi ’l-ālāt alra ½×diyya, “Ghāzān’s (or Ghāzānid) treatise on the observational instruments”, which