Air change

https://www.wikidata.org/wiki/Q1566223

Field Hierarchy

Parent
Physics 31.7M papers	Engineering 23.9M papers	Geography 11.1M papers	Mechanical engineering 5.3M papers
Thermodynamics 5M papers	Meteorology 2.6M papers	Ventilation (architecture) 132k papers
Current
Air change 1,242 papers
Child

Trends

Notes

History