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1 gen 1190 anni - Invention of the Compass

Descrizione:

While mining, they found a natural magnet that was attracted to iron and always pointed North.

Aggiunto al nastro di tempo:

World History Project

ByKathleen Leighton

3 giu 2021

0

0

217

Data:

1 gen 1190 anni

Adesso

~ 836 years ago

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