In 1895, Wilhelm Röntgen discovered X-rays while experimenting with cathode rays and crystals, leading to the realization that invisible rays could cause fluorescence and penetrate lightproof ...

At the end of the 19th century, while studying the effects of passing an electrical current through gases at low pressure, German physicist Wilhelm Röntgen accidentally discovered X-rays—highly ...

Thomson remarked in his Rede lecture on July 10, 1896, “appealed to the strongest of all human attributes, namely, curiosity”. Wilhelm Conrad Röntgen: and the Early History of the Roentgen Rays.

Then, in 1895, the German physicist Wilhelm Röntgen was tinkering with a vacuum tube that had two electrical connections, known as cathodes, attached to it. When he ran an electric current ...

Ein gescheitertes Blutdruckmedikament und unerwartet starker Haarwuchs bei einer Frau führen zu einem Mittel gegen Glatzen.