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30 jan 1942 ano - 1942 – Scanning electron microscope

Descrição:

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

Adicionado na linha do tempo:

First microscopy timeline

5 mai 2023

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Data:

30 jan 1942 ano

Agora

~ 83 years ago

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