Distress signal

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

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

A distress signal, also known as a distress call, is an internationally recognized means for obtaining help. Distress signals are communicated by transmitting radio signals, displaying a visually observable item or illumination, or making a sound audible from a distance.

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

Image: Original: United States Government, Center for Surface Combat Systems Derivative work: عبد القيوم, Public domain, via Wikimedia Commons.