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4 Jan 1931 Jahr - Ernest Ruska and Max Knoll constructed an electron microscope
Beschreibung:
uses accelerated electrons to zoom in on objects up to 10 million times.
Zugefügt zum Band der Zeit:
microscope
By
Aaron Parry
9 Okt 2018
0
0
217
Datum:
4 Jan 1931 Jahr
Jetzt
~ 93 years ago
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