how x-ray where discovered
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Wilhelm Conrad Roentgen. Wilhelm Roentgen, a German professor of physics, was the first person to discover electromagnetic radiation in a wavelength range commonly known as X-rays today
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X ray is discovered by Wilhelm Roentgen. He was already working on the effect of cathode rays during 1895 before he actually discovered X-ray. His experiments involved the passing of electric current through gases at extremely low pressure.
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