Cabin pressurization

Rarity: Common

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At a glance

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Notion

Domain

Science and technology

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What Wikipedia says

Cabin pressurization is a process in which conditioned air is pumped into the cabin of an aircraft or spacecraft in order to create a safe and comfortable environment for humans flying at high altitudes.

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

Image: Dan Bennett from Seattle, USA, CC BY 2.0, via Wikimedia Commons.