HVAC

https://www.wikidata.org/wiki/Q1798773

Field Hierarchy

Parent
Physics 33.7M papers	Engineering 25.7M papers	Mechanical engineering 5.6M papers	Thermodynamics 5.2M papers
Air conditioning 60.2k papers
Current
HVAC 17.8k papers
Child
Energy recovery ventilation 1,864 papers

Trends

Notes

History