Spirit level

Tools and Machine Tools

A spirit level, also called a bubble level or level, is a measuring instrument used to show whether a surface is horizontal or vertical. Its vial commonly contains alcohol and an air bubble, whose position indicates level or plumb. The two basic designs are tubular and bull's eye. Spirit levels are used in building trades, surveying, metalworking, and some photographic and videographic work.

Purpose: Indicates whether a surface is horizontal or vertical
Basic designs: Tubular and bull's eye
Vial liquid: Commonly alcohol

Sources and credits

Article: Spirit level (English Wikipedia)
Wikidata: Q207988
Text: Card text is adapted from the English Wikipedia article by an automated summary. Wikipedia content is available under CC BY-SA 4.0; see the article history for its contributors. CC BY-SA 4.0 · Article history and contributors
Illustration: By aTarom. Public domain · File page on Wikimedia Commons
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