Wilhelm Konrad von Rontgen, German physicist, 1902. In 1895, while professor of physics at Wurzburg, (Rontgen discovered X-rays, originally called...
Mr Punch thanking Marconi for wireless telegraphy which was saving lives at sea, 1913. Marconi discovered a way in which waves could be used to send...義大利
Guglielmo Marconi, Italian physicist and inventor and pioneer of wireless telegraphy, 1906. Marconi discovered a way in which waves could be used to...