26 déc. 1894 - Wilhelm Roentgen X-ray.
Description:
In 1895 German Physicist discovered "X-rays" which can go through things like flesh but stop at things like bones and lead. This is how X-Rays are taken to see broken bones.Ajouté au bande de temps:
Date:
26 déc. 1894
Maintenaint
~ Il y a 130 ans