Base oil

https://www.wikidata.org/wiki/Q19903441

Field Hierarchy

Parent
Physics 31.7M papers	Materials science 18.2M papers	Quantum mechanics 13.1M papers	Art 12.6M papers
Geography 11.1M papers	Composite material 8.6M papers	Optics 7.9M papers	History 7M papers
Archaeology 6.3M papers		Visual arts 1.6M papers
Current
Base oil 7,081 papers
Child
Viscosity index 2,695 papers		Synthetic oil 687 papers

Trends

Notes

History