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30 jul 62 año - Hero of Alexandria, a Greek scientist, pioneers steam power.

Descripción:

Steam power would be hard to make at that time, so it's an impressive thing he did, and we're improving it.

Añadido al timeline:

Human inventions

ByAn Duy
3 oct 2018
0
0
495

fecha:

30 jul 62 año
Ahora mismo
~ 1964 years ago

Fotos:

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