bn:00441043n
Noun Named Entity
Categories: Swiss scientist stubs, Holmium, Chemist stubs, 20th-century chemists, Discoverers of chemical elements
EN
Marc Delafontaine
EN
Marc Delafontaine was a Swiss chemist and spectroscopist who was involved in discovering and investigating some of the rare earth elements. Wikipedia
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EN
Marc Delafontaine was a Swiss chemist and spectroscopist who was involved in discovering and investigating some of the rare earth elements. Wikipedia
Swiss chemist who in 1878, along with Jacques-Louis Soret, first observed holmium spectroscopically Wikipedia Disambiguation
Swiss chemist Wikidata
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