Middle level

https://www.wikidata.org/wiki/Q6841486

Field Hierarchy

Parent
Physics 31.7M papers	Chemistry 28.4M papers	Engineering 23.9M papers	Quantum mechanics 13.1M papers
Mechanical engineering 5.3M papers	Thermodynamics 5M papers	Physical chemistry 3.1M papers	Work (physics) 1.5M papers
Polarization (electrochemistry) 302k papers
Current
Middle level 3,512 papers
Child

Trends

Notes

History