Torsion spring

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

A torsion spring is a spring that works by twisting its end along its axis; that is, a flexible elastic object that stores mechanical energy when it is twisted.

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

Image: Blizzard6204, CC0, via Wikimedia Commons.