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30 gen 1942 anni - 1942 – Scanning electron microscope

Descrizione:

Ernst Ruska builds the first scanning electron microscope (SEM), which transmits a beam of electrons across the surface of a specimen.

Aggiunto al nastro di tempo:

First microscopy timeline

5 mag 2023

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Data:

30 gen 1942 anni

Adesso

~ 83 years ago

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