21 ore 1 min, 1 gen 1774 anni - Joseph Priestly- 1774 isolated and discovered “Oxygen” but called it dephlogisticated air. Due to an illness, he developed in his younger years he was left with a stutter for the rest of his life.
Aggiunto al nastro di tempo:
Data:
21 ore 1 min, 1 gen 1774 anni
Adesso
~ 250 years ago
