Hot cathode

https://www.wikidata.org/wiki/Q1365473

Field Hierarchy

Parent
Physics 33.6M papers	Chemistry 29.4M papers	Engineering 25.6M papers	Quantum mechanics 13.6M papers
Electrical engineering 4.9M papers	Physical chemistry 3.1M papers	Nuclear physics 2.1M papers	Electron 978k papers
Cathode 171k papers
Current
Hot cathode 1,716 papers
Child
Crookes tube 0 papers

Trends

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History