Cathode ray

https://www.wikidata.org/wiki/Q207340

Field Hierarchy

Parent
Physics 31.7M papers	Quantum mechanics 13.1M papers	Nuclear physics 1.9M papers	Electron 942k papers
Current
Cathode ray 76k papers
Child
Electron gun 8,039 papers	Wiggler 4,417 papers	Relativistic electron beam 4,371 papers	Acceleration voltage 3,875 papers
Electron beam-induced deposition 3,111 papers	Electron beam welding 3,102 papers	Backward-wave oscillator 1,505 papers	Electron spectrometer 1,390 papers
Electron beam ion trap 1,141 papers		Perveance 997 papers

Trends

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History