X-RAY HISTORY

X-RAY HISTORY

X-ray the first time discovered by German physicist 

who was name Wilhelm Conrad Roentgen in 1895.

Wilhelm Roentgen showed that the influence of cathode rays on a surface 

to produce a type of radiation that can cause certain substances shines 

at a certain distance from the cathode ray tube.  

Because of its nature it is not known is called the X-ray