…This point is called the radical center of the three circles. When there are several circles on a plane, and the two radical axes of each circle are all the same, the circles are called coaxial. [Minoru Nakaoka]… *Some of the terminology explanations that mention "coaxial" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…この点を3円の根心という。平面上にいくつかの円があって,これらの二つずつの根軸がすべて同一のとき,それらの円を共軸という。【中岡 稔】。… ※「共軸」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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