Rapids

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

Rapids are sections of a river where the river bed has a relatively steep gradient, causing an increase in water velocity and turbulence. Flow, gradient, constriction, and obstacles are four factors that are needed for a rapid to be created.

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

Image: Alexander Kulakov, CC BY-SA 4.0, via Wikimedia Commons.