When1: 1860
When2: 1865
Who: Robert Wilhelm Bunsen [Bunsen, Robert Wilhelm]
What: chemist/inventor
Where: Germany
works\ spectroscope [1865]; spectrum analysis
Detail: He lived 1811 to 1899, improved Bunsen burner [1860], and discovered cesium and rubidium. He discovered hydrated-iron-oxide antidote for arsenic poisoning.
Physical Sciences>Chemistry>History>Invention
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Date Modified: 2022.0224