Capillary action

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

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Notion

Domain

Science and technology

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What Wikipedia says

Capillary action (sometimes called capillarity, capillary motion, capillary rise, capillary effect, or wicking) is the process of a liquid flowing in a narrow space without the assistance of external forces like gravity.

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

Image: Pajs at Czech Wikipedia, Public domain, via Wikimedia Commons.