External combustion engine

https://www.wikidata.org/wiki/Q843537

Field Hierarchy

Parent
Chemistry 28.9M papers	Organic chemistry 12.9M papers	Physical chemistry 3M papers	Combustion 383k papers
Combustion chamber 48.2k papers
Current
External combustion engine 2,265 papers
Child
Hydrogen internal combustion engine vehicle 536 papers		Integrated engine pressure ratio 426 papers

Trends

Notes

History