Spark-ignition engine

https://www.wikidata.org/wiki/Q1651473

Field Hierarchy

Parent
Physics 33M papers	Chemistry 28.9M papers	Engineering 25M papers	Organic chemistry 12.9M papers
Mechanical engineering 5.5M papers	Thermodynamics 5.1M papers	Physical chemistry 3M papers	Aerospace engineering 2.2M papers
Automotive engineering 893k papers		Combustion 383k papers
Current
Spark-ignition engine 7,058 papers
Child
Spark chamber 1,233 papers

Trends

Notes

History