…When it was introduced to the Latin world in the 12th century (the most famous example was by Gerard of Cremona (c. 1114-87) in 1175), the title was the Latin Almagestum. The system, which uses devices such as epicycles, eccentrics, and equants, is an extremely sophisticated mathematical model for describing celestial phenomena. The possibility of a heliocentric system is also discussed. … *Some terminology explanations that mention "equant" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…12世紀にラテン世界に紹介(1175年のクレモナのジェラルドGerard of Cremona(1114ころ‐87)によるものが著名)されたときも,標題はラテン語の《Almagestum》であった。周転円,離心円,擬心(エカントequant)などのしかけを使った体系は,天体現象を記述する数学的モデルとしてはきわめて精緻(せいち)である。ここでは太陽中心的体系の可能性も論じられている。… ※「equant」について言及している用語解説の一部を掲載しています。 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 |
One of the three components of geomagnetism. The a...
…He was from Hauterives, a rural town in the Drôm...
…It is also called a pseudoreflex. In the periphe...
Tularemia Yato Hospital Another name for this con...
The crime of counter-revolution was defined by the...
A blind musician in the mid-Edo period. His capita...
… [Hiroyuki Morioka]. … *Some of the terminology ...
In Japanese mythology, Izanami Izanami-no-Mikoto T...
...Severe pain occurs in the forehead, cheeks, an...
...We can also distinguish between "consciou...
A doll dressed in cloth clothing developed in the...
...In the 1920s, the action movie craze was furth...
The male gamete of a multicellular organism that ...
… [Mitsuru Hotta]... *Some of the terminology tha...
…Son of Fujiwara Kagemitsu. He lived in Amano, Iz...