Hopper car

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

A hopper car (NAm) or hopper wagon (UIC) is a type of railroad freight car that has opening doors or gates on the underside or on the sides to discharge its cargo. They are used to transport loose solid bulk commodities such as coal, ore, grain, and track ballast.

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

Image: My another account (talk), CC0, via Wikimedia Commons.