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26 dez 1889 ano - Wind Energy

Descrição:

1890, the steel blades were being invented which made the windmills more efficient.

Adicionado na linha do tempo:

Energy & Society Timeline

ByYi-Hsuan (Mina) Huang

3 nov 2018

0

0

329

Data:

26 dez 1889 ano

Agora

~ 135 years ago

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