…These are all old stars, and are called Population II. On the other hand, the flat areas on both sides of the bulge (called the disk) are mainly populated with O-type and B-type blue hot stars, Cepheid variable stars, and open clusters. These are young stars, and are called Population I. … *Some of the terminology explanations that mention the "disc section" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これらはいずれも老齢の星で,種族IIと呼ばれているものである。一方,バルジの両側の扁平な部分(これを円盤部diskという)には,O型,B型の青色高温星,ケフェウス型変光星,散開星団などが主として分布する。これらは年齢の若い星で,種族Iと呼ばれるものである。… ※「円盤部」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 |
>>: Discus throw - Enbannage (English spelling)
[1] (Skanda, transliterated as 间建達, 揵達, 陋だ, etc.; ...
armor Armor The torso of the iron plate hinge Hin...
...The Orinoco Heavy Oil Belt in eastern Venezuel...
...His "series integral" compositional ...
…In Japan, slippers are often used to refer to up...
A small craft item that is attached to the end of...
One of the events held in the Muromachi Shogunate....
…Ibn Hānī (c. 934-1071) modelled his poetry on Bu...
…A Christian saint from the mid-3rd century and t...
...The spirits of foxes, which are typical of ani...
...They prefer wet grasslands such as rice paddie...
This domain ruled the area around Shirakawa in Mu...
〘 noun 〙 A divided area. A partitioned area. A lim...
An arts and crafts style from the reign of Queen V...
〘noun〙① A period. An era. ※Funeral Procession (190...