First electron microscope (1 janv. 1931 – 1 janv. 1932)
Description:
The first electron microscope was developed in 1931 by University of Berlin scientist Ernst Ruska and electrical engineer Max Knoll. They were able to generate a four hundred power magnification with the prototype they made.Ajouté au bande de temps:
Date:
1 janv. 1931
1 janv. 1932
~ 1 years