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File:Ernst Ruska Electron Microscope - Deutsches Museum - Munich-edit.jpg
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فائل:Ernst Ruska Electron Microscope - Deutsches Museum - Munich-edit.jpg
Description
Ernst
Ruska
Electron
Microscope
-
Deutsches
Museum
-
Munich
-
edit
.
jpg
First
Electron
Microscope
with Resolving Power Higher than that of a Light