…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 |
Another name for the 1st of the 6th month of the ...
…Scarlatti left behind 600 harpsichord sonatas, w...
The capital of Sucre State in northeastern Venezue...
…The novels are well-constructed and the descript...
…However, the ILS radio beam does not have the pr...
A freshwater fish belonging to the order Percifor...
...(1) The First Vatican Council (1869-70) This c...
Baba was a place where samurai would train their h...
...In the narrow sense, it refers to the above ex...
1198-1280 A monk from the Kamakura period. Born i...
...also, it was a response to the situation where...
…Poet from Scotland. His couplet didactic poem, T...
...The surfaces of metal electrodes and carbon el...
...In other words, as the size of the group expan...
...After writing "Koueki Shinwa" in 177...