Current collector

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

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

Invention

Domain

Science and technology

Knowledge cost

5

In collections

Nobody has pulled it yet.

What Wikipedia says

A current collector (often called a "pickup") is a device used in trolleybuses, trams, electric locomotives and EMUs to carry electric power (current) from overhead lines, electric third rails, or ground-level power supplies to the electrical equipment of the vehicles.

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

Image: ŠJů, CC BY-SA 3.0, via Wikimedia Commons.