レントゲン
レントゲン · rentogen · JLPT N1 · noun
x ray
🦴 Named after Wilhelm Röntgen, who discovered X-rays in 1895
The katakana just spells the German surname. Röntgen called the rays X because he did not yet know what they were.
レントゲン · rentogen · JLPT N1 · noun
x ray
🦴 Named after Wilhelm Röntgen, who discovered X-rays in 1895
The katakana just spells the German surname. Röntgen called the rays X because he did not yet know what they were.