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bn:02265097n
Noun Concept
Categories: Gas discharge lamps, Electrodes, Vacuum tubes, Accelerator physics, Articles with short description
EN
hot cathode  cathode heater  cathode poisoning  emissive layer  HCFL
EN
In vacuum tubes and gas-filled tubes, a hot cathode or thermionic cathode is a cathode electrode which is heated to make it emit electrons due to thermionic emission. Wikipedia
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EN
In vacuum tubes and gas-filled tubes, a hot cathode or thermionic cathode is a cathode electrode which is heated to make it emit electrons due to thermionic emission. Wikipedia
The heated cathode of a thermionic valve. Wiktionary
IS A
cathode
PART OF
electric-discharge lamp
tube
Wikipedia
EN
hot cathode
Wikidata
EN
Hot cathode
Wiktionary
EN
hot cathode
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EN
cathode heater, cathode poisoning, emissive layer, HCFL, heater filament, hot-cathode, thermionic cathode, thoriated filament

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