Joseph Henry did not discover oxygen. Joseph Priestley and Carl Wilhelm Scheele are the two men who independently discovered oxygen in 1774. Scheele actually discovered it first, but Priestley was the first to publish his findings. Joseph Henry is the person who discovered the electromagnetic phenomenon of self-inductance.
Oxygen
he discovered oxygen
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Joseph Priestley of England discovered oxygen and Carl Scheele of Sweden they both discovered it around the same time.
Karl Scheele was the first person to discover oxygen. However, he published his findings later than Joseph Priestley.
Joseph priestly dicovered oxygen in 1774 and carl Wilhelm scheele did the same in 1772 but published his findings in 1777 three years after priestly published his findings
Joseph Priestley discovered oxygen in 1774. He isolated the gas during an experiment with mercury oxide and found that it supported combustion and helped in respiration. His discovery of oxygen revolutionized the understanding of gases and their role in chemical reactions.
Joseph Black did discover carbon dioxide.
Joseph Henry Steele died in September 1980.
Joseph Henry (uom = Henry)
Joseph Henry was born on December 17, 1797.
Joseph Henry was born on December 17, 1797.