Second sound

https://www.wikidata.org/wiki/Q233699

Field Hierarchy

Parent
Physics 31.7M papers	Geology 9.1M papers	Acoustics 2.8M papers	Oceanography 2.4M papers
Geomorphology 904k papers		Sound (geography) 122k papers
Current
Second sound 1,432 papers
Child

Trends

Notes

History