Polar vortex

https://www.wikidata.org/wiki/Q1197111

Field Hierarchy

Parent
Physics 31.7M papers	Chemistry 28.4M papers	Quantum mechanics 13.1M papers	Organic chemistry 12.8M papers
Geography 11.1M papers	Geology 9.1M papers	Thermodynamics 5M papers	Mechanics 2.8M papers
Meteorology 2.6M papers		Astronomy 2.5M papers
Current
Polar vortex 5,890 papers
Child
Sudden stratospheric warming 1,855 papers

Trends

Notes

History