Discovery of Phosphorus
German alchemist Hennig Brand discovered phosphorous in 1669 when he strongly heated the residue left by the evaporation of urine. He observed the striking blue-green … Read more
German alchemist Hennig Brand discovered phosphorous in 1669 when he strongly heated the residue left by the evaporation of urine. He observed the striking blue-green … Read more
German alchemist Hennig Brand discovered phosphorous in 1669 when he strongly heated the residue left by the evaporation of urine. He observed the striking blue-green … Read more