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/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1 gen 1838 anni - Electrotyping invented by Moritz von Jacobi in Russia. Done by electroplating a thin shell of metal onto a mold, then removing the mold and backing the shell with metal.

Aggiunto al nastro di tempo:

16 ott 2017
0
0
1121

Data:

1 gen 1838 anni
Adesso
~ 187 years ago

Immagini: