Air change

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

Field Hierarchy

Parent
Physics 33M papers	Engineering 25M papers	Geography 13.2M papers	Mechanical engineering 5.5M papers
Thermodynamics 5.1M papers	Meteorology 2.8M papers	Ventilation (architecture) 137k papers
Current
Air change 1,243 papers
Child

Trends

Notes

History