18 sept. 1775 - Joseph Priestley (late 1700s)
Description:
Joseph Priestley was a English chemist and philosopher famous for isolating oxygen scientifically when at the time scientist didn't know that oxygen was an element. His experiment was he put a mint plant in a closed container with a burning candle and the candle used up all of the oxygen and burnt out.Ajouté au bande de temps:
Date:
18 sept. 1775
Maintenaint
~ Il y a 250 ans