Cathode

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

Field Hierarchy

Parent
Chemistry 29.5M papers	Engineering 25.7M papers	Electrical engineering 5M papers	Physical chemistry 3.1M papers
Current
Cathode 172k papers
Child
Vacuum arc 6,937 papers	Cold cathode 2,777 papers	Hot cathode 1,718 papers

Trends

Notes

History