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1 jan 1856 ano - Bessemer Process

Descrição:

The Bessemer Process was the first industrial process that didn't cost very much. It was for the mass production of steel. One of the key parts of this process is the removal of impurities from the iron by oxidation.

Adicionado na linha do tempo:

Data:

1 jan 1856 ano
Agora
~ 169 years ago

Imagens: