Cathode

https://www.wikidata.org/wiki/Q175233

Field Hierarchy

Parent
Chemistry 28.4M papers	Engineering 23.9M papers	Electrical engineering 4.7M papers	Physical chemistry 3.1M papers
Current
Cathode 172k papers
Child
Vacuum arc 6,807 papers	Cold cathode 2,697 papers	Hot cathode 1,668 papers

Trends

Notes

History