Praseodymium

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

Praseodymium is a chemical element; it has symbol Pr and atomic number 59. It is the third member of the lanthanide series and is considered one of the rare-earth metals. It is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties.

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

Image: The original uploader was Tomihahndorf at German Wikipedia., CC BY-SA 3.0, via Wikimedia Commons.