Isobar - Aisobar

Japanese: アイソバール - あいそばーる
Isobar - Aisobar

…Atomic nuclei with the same mass number (usually slightly different) and different atomic numbers (charges) are called isobars, isobars, or isobars. Protons and neutrons are isobars with mass number 1. …

From [Nucleus]

The mass of an atom is determined by its mass , and the atomic number of that atom is determined by its mass.
[History of nuclear research]

[Establishing the Picture]
The history of nuclear research is still short.

*Some of the terminology explanations that mention "Isovar" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…原子核で質量数が等しく(一般には少し異なる),原子番号(荷電)の異なるものは同重体,同重核,あるいはアイソバールisobarと呼ばれる。陽子と中性子は質量数が1の同重体である。…

【原子核】より

…大きさは重いもので半径10-12cm程度である。なお,質量数が等しく原子番号の異なる原子核を,同重核またはアイソバールisobarと呼ぶが,一般には同重体の質量はわずかに異なっている。
【原子核研究の歴史】

[描像の確立]
 原子核研究の歴史はまだ浅い。…

※「アイソバール」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

<<:  Aisopos - Aisopos (English spelling)

>>:  Aizono

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