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4 ene 1931 año - Ernest Ruska and Max Knoll constructed an electron microscope
Descripción:
uses accelerated electrons to zoom in on objects up to 10 million times.
Añadido al timeline:
microscope
By
Aaron Parry
9 oct 2018
0
0
217
fecha:
4 ene 1931 año
Ahora mismo
~ 93 years ago
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