Traffic light

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

Work

Domain

Arts and letters

Knowledge cost

6

In collections

Nobody has pulled it yet.

What Wikipedia says

Traffic lights, traffic signals, or stoplights – also known as robots in South Africa, Zambia, and Namibia – are signaling devices positioned at road intersections, pedestrian crossings, and other locations to control the flow of traffic.

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

Image: User:Wazouille, Public domain, via Wikimedia Commons.