?‐1009 Arab astronomer. He conducted observations under the Fatimid caliphs Aziz and Hakim from 977 to 1003. His main work, the Hakim-i-Jij (Astronomical Treasure of Hakim), is one of the great works representing Arabic astronomy along with Biruni's Qanun, and only 44 of its 81 chapters remain. The numerical values given in it were used by Tusi and others in the 13th century, and his observational records of eclipses were used in Newcomb's lunar theory in the early 20th century. Source: Heibonsha World Encyclopedia, 2nd Edition Information |
?‐1009 アラビアの天文学者。ファーティマ朝のカリフ,アジーズおよびハーキムのもとで,977年から1003年にかけて観測を行った。主著《ハーキミー・ジージュ(ハーキム天文学宝典)》は,ビールーニーの《カーヌーン》と並んでアラビア天文学を代表する大きな著作で,全81章のうちの44章までが現存している。そこに示された数値は13世紀のトゥーシーなどにも用いられ,食の観測記録は20世紀初頭のニューカムの月理論でも利用された。 出典 株式会社平凡社世界大百科事典 第2版について 情報 |
A mammal of the bovidae family in the order Artiod...
...In platyhelminthes, annelids, arthropods, and ...
…They were Ming military commanders who had surre...
A chemical bond formed when two atoms share an el...
...The species of Chinese spices found in Japan a...
It is the main component of the essential oil cont...
Year of death: July 11, 1801 (August 19, 1801) Yea...
...A series of works based on Tenpo Rokkasen, a f...
A perennial plant of the Papaveraceae family, nati...
A conference where the highest government official...
...CE Spearman observed a correlation structure i...
〘Noun〙 In the Middle Ages, a land steward held a p...
…Their life span in the wild is thought to be 12 ...
…In the northern edge of the Alps, where precipit...
Year of death: June 14, 1937 Year of birth: Meiji ...