History of Radiology, The Variation replaced by a system of

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History of Radiology, The Variation replaced by a system ofIn 1890, Professor Arthur Willis Goodspeed, a professor of physics at Pennsylvania USA was working with an English born photographer, William N Jennings, when they accidentally produced a Rntgen Ray picture. Unfortunately, the significance of their findings were overlooked, and the formal discovery of X rays was credited to Wilhelm Roentgen in 1895. The discovery has since transformed the practice of medicine, and over the course of the past 130