Rays were first discovered by a German scientist, Wilhelm Konrad Rontgen, in 1895, almost by accident.

光最早是由一个名为威廉，K -伦琴的德国物理学家于1895年几乎是偶然发现的。

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X - rays were first discovered by a German scientist, Wilhelm Konrad Rontgen, in 1895, almost by accident.

x光最早是由一个名为威廉，K -伦琴的德国物理学家于1895年几乎是偶然发现的。

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Element 111 is now Roentgenium (Rg), which is named for Wilhelm Rontgen, the German physicist who discovered X-Rays.

FORBES: Three More Chemical Elements Now Have Names