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1 gen 1000 anni a. C. - chinese devlop gunpowder by mixing saltpeter,charcoal,and sulfur and grinding,carefully

Aggiunto al nastro di tempo:

Crystal Zuniga and Antwan Bradley Price

17 ott 2017

0

0

1035

Data:

1 gen 1000 anni a. C.

Adesso

~ 3027 years ago

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