Liquid helium

https://www.wikidata.org/wiki/Q1203476

Field Hierarchy

Parent
Physics 33.6M papers	Chemistry 29.4M papers	Quantum mechanics 13.6M papers	Organic chemistry 13.1M papers
Atomic physics 1.6M papers		Helium 83.6k papers
Current
Liquid helium 12.6k papers
Child
Lambda point refrigerator 697 papers		Lambda point 637 papers

Trends

Notes

History