Industrial gas

https://www.wikidata.org/wiki/Q4456821

Field Hierarchy

Parent
Physics 33M papers	Engineering 25M papers	Mechanical engineering 5.5M papers	Thermodynamics 5.1M papers
Aerospace engineering 2.2M papers	Turbine 176k papers	Gas turbines 32k papers
Current
Industrial gas 2,207 papers
Child

Trends

Notes

History