i b lieve it was the electron microscope!
Ernst Ruska
developers of the electron microscope
The Scanning Electron Microscope
Ernst Ruska and Max Knoll
Ernst Ruska and Max Knoll
from the electron microscope
* Harold Edgerton invented stop-action photography. * Germans Max Knott and Ernst Ruska co-invent the electron microscope. Source: Inventors.com
The invention of the electron microscope and work on electron optics
The introduction of the electron microscope in the 1930's filled the bill. Co-invented by Germans, Max Knoll and Ernst Ruska in 1931, Ernst Ruska was awarded half of the Nobel Prize for Physics in 1986 for his invention.
Ernst Ruska and electrical engineer Max Knoll constructed the prototype electron microscope in 1931
light Microscope: Zacharias Jansenn Electron microscope: Max Knott and Ernst Ruska and later improved by Vladamir Zworykin
1:Ernst Ruska 2:Max Knoll they were Germans