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1 gen 1774 anni - Discovery of Oxygen (1774)

Descrizione:

Joseph Priestley heated mercuric oxide until it burned, producing mercury and a gas that was easy to breathe. Priestley had discovered oxygen, but he called the gas "dephlogisticated air."

Aggiunto al nastro di tempo:

Data:

1 gen 1774 anni
Adesso
~ 251 years ago