Hot cathode

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

Field Hierarchy

Parent
Physics 32.1M papers	Chemistry 28.8M papers	Engineering 24.4M papers	Quantum mechanics 13.3M papers
Electrical engineering 4.8M papers	Physical chemistry 3.1M papers	Nuclear physics 1.9M papers	Electron 948k papers
Cathode 175k papers
Current
Hot cathode 1,670 papers
Child

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History