…However, the weight of the same object changes depending on the location, so we should not confuse mass with weight, which remains the same no matter where we are in the universe. In any case, mass determined by comparing weights in this way is called gravitational mass. R. Eötvös confirmed through precise experiments that this is the same as inertial mass. … *Some of the terminology that mentions "gravitational mass" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…しかし,場所が違えば同じ物体の重さも変化するので,宇宙のどこへもっていっても変わらない質量と重さとを混同してはならない。とにかく,このように重さの比較によって決めた質量のことを重力質量gravitational massと呼ぶ。これと慣性質量とが同じものであることは,R.エトベシュが精密な実験で確認した。… ※「gravitational mass」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 |
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