He lived 1824 to 1887, discovered spectra absorption lines [1859], and discovered cesium and rubidium.
He lived 1811 to 1899, improved Bunsen burner [1860], and discovered cesium and rubidium. He discovered hydrated-iron-oxide antidote for arsenic poisoning.
Fenn lived 1917 to ?. Tanaka lived 1959 to ?. They invented matrix assisted laser absorption ionization (MALDI) for mass spectroscopy [1949 to 1954]. It works with Time-of-Flight TOF detectors.
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Date Modified: 2022.0225