bn:00002257n
Noun Concept
Categories: Mine ventilation, Tunnels, Tunnel stubs, Windows, Lighting
EN
air shaft  air well  lightwell  airshaft  ventilation shaft
EN
A shaft for ventilation WordNet 3.0
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EN
In subterranean civil engineering, ventilation shafts, also known as airshafts or vent shafts, are vertical passages used in mines and tunnels to move fresh air underground, and to remove stale air. Wikipedia
In architecture, a lightwell, sky-well, or air shaft is an unroofed or roofed external space provided within the volume of a large building to allow light and air to reach what would otherwise be a dark or unventilated area. Wikipedia
A vertical passage used in mines and tunnels to move fresh air underground, and to remove stale air Wikipedia Disambiguation
An architectural feature designed to promote ventilation Wikipedia Disambiguation
uncovered area in a building's inside that provides light and ventilation Wikidata
vertical passages used in mines and tunnels to move fresh air underground, and to remove stale air Wikidata
A passage supplying ventilation into a mine tunnel or other underground facility. Wiktionary
An open shaft that transmits light from above into a staircase or an inner room. Wiktionary
WordNet 3.0 & Open English WordNet
Wiktionary
Wikidata Alias