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1 янв 850 г. - Gunpowder was invented in the 9th century

Описание:

It was invented by Chinese monks mixing saltpeter (potassium nitrate), sulfur, and charcoal, which burn rapidly and explode as a propellant

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Timeline of 10 great inventions!

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23 мар 2022

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1 янв 850 г.

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~ 1176 г назад

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