Talk:Karl Ernst Claus

	Biography portal This article is within the scope of WikiProject Biography, a collaborative effort to create, develop and organize Wikipedia's articles about people. All interested editors are invited to join the project and contribute to the discussion. For instructions on how to use this banner, please refer to the documentation.BiographyWikipedia:WikiProject BiographyTemplate:WikiProject Biographybiography articles
	This article is supported by the science and academia work group (assessed as Low-importance).

Germany Mid‑importance

	Germany portal This article is within the scope of WikiProject Germany, a collaborative effort to improve the coverage of Germany on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.GermanyWikipedia:WikiProject GermanyTemplate:WikiProject GermanyGermany articles
Mid	This article has been rated as Mid-importance on the project's importance scale.

Russia: Science & education / Physical geography High‑importance

	Russia portal This article is within the scope of WikiProject Russia, a WikiProject dedicated to coverage of Russia on Wikipedia. To participate: Feel free to edit the article attached to this page, join up at the project page, or contribute to the project discussion.RussiaWikipedia:WikiProject RussiaTemplate:WikiProject RussiaRussia articles
High	This article has been rated as High-importance on the project's importance scale.
	This article is supported by the science and education in Russia task force.
	This article is supported by the physical geography of Russia task force.

Chemistry Low‑importance

	This article is within the scope of WikiProject Chemistry, a collaborative effort to improve the coverage of chemistry on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.ChemistryWikipedia:WikiProject ChemistryTemplate:WikiProject ChemistryChemistry articles
Low	This article has been rated as Low-importance on the project's importance scale.

A fact from Karl Ernst Claus appeared on Wikipedia's Main Page in the Did you know column on 28 April 2010 (check views). The text of the entry was as follows:

Did you know... that in 1844, Carl Claus discovered ruthenium and named it after the olden Russia?

A record of the entry may be seen at Wikipedia:Recent additions/2010/April.

Wikipedia

A fact from this article was featured on Wikipedia's Main Page in the On this day section on January 22, 2021 and January 22, 2023.

Weird lines?

What's with the lines above and below the sentence, "The standard author abbreviation Claus is used to indicate this person as the author when citing a botanical name.[9]"? Looks bizarre and out of place. 1.157.95.133 (talk) 05:38, 12 September 2021 (UTC)[reply]