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20 sett 1300 anni - Gunpowder

Descrizione:

Gunpowder has changed over the years in how its been made such as when it was first created it use charcoal and sulfur

Aggiunto al nastro di tempo:

Social Studies China and It's Neighbors Timeline

31 ott 2017

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458

Data:

20 sett 1300 anni

Adesso

~ 725 years ago

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