Funnel

https://www.wikidata.org/wiki/Q29957

Field Hierarchy

Parent
Chemistry 29.4M papers	Engineering 25.6M papers	Organic chemistry 13.1M papers	Environmental science 9M papers
Mechanical engineering 5.6M papers		Environmental engineering 994k papers
Current
Funnel 5,773 papers
Child
Büchner flask 0 papers		Filter funnel 0 papers

Trends

Notes

History