First electron microscope (jan 1, 1931 – jan 1, 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.Added to timeline:
Date:
jan 1, 1931
jan 1, 1932
~ 1 years