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5 gen 1119 anni - compass for navigation

Descrizione:

First reference to use of compass for sea navigation (China)

Aggiunto al nastro di tempo:

Evolution Timeline

ByDalynn Paredes

27 ott 2017

0

0

667

Data:

5 gen 1119 anni

Adesso

~ 907 years ago

Immagini:

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