Marc Delafontaine

Rarity: Common

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At a glance

Class

Figure

Domain

Science and technology

Knowledge cost

1

Influence

2

Resistance

2

In collections

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What Wikipedia says

Marc Delafontaine (1837, or 31 March 1838, Céligny, Switzerland–1911) was a Swiss chemist and spectroscopist who was involved in discovering and investigating some of the rare earth elements.

Excerpt from the Wikipedia article “Marc Delafontaine”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Chicago Tribune (30 de maig del 1897), Public domain, via Wikimedia Commons.