…They are also called metallic A-type stars, or simply Am because of their spectral type. In the 1940s, they were separated from normal A-type stars in the spectral classification of stars because they emitted weak calcium K-lines. … *Some of the terminology explanations that refer to "metal wire A-type star" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…金属線A型星,あるいはスペクトル型から単にAmとも呼ばれる。星のスペクトル分類で,1940年代に,カルシウムK線の弱い星として,正常A型星から分離された。… ※「金属線 A 型星」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 |
…The category to which Japanese agriculture belon...
...With Mount Unzen to its east, the town spreads...
…The hearing system of fish consists only of the ...
... Content analysis has revealed that the Palati...
The coast of southern Miyazaki Prefecture. It gene...
A general term for the magnetic field that permeat...
A Southern painter of the late Edo period. His gi...
…480 BC, a famous battle in the Second Persian Wa...
…There are about 60 species distributed in Europe...
In vertebrates, this refers to the main part of t...
A general term for the various schools of paintin...
〘Noun〙 Juice squeezed from astringent persimmons. ...
Based on the Administrative Scrivener Law (Law No...
1790-1871 A Japanese mathematician in the late Ed...
French painter and tapestry artist. Born in Bruyè...