Meaning Of The Word Cold cathode

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Cold cathode Meaning

Cold cathode Definition
Cold cathode Definition

What's The Definition Of Cold cathode?

cold cathode in American English
noun: a cathode, in an electron tube (cold-cathode tube) or lamp, that emits electrons without having to be heated

cold cathode in British English
noun: a cathode from which electrons are emitted at ambient temperature, due to a high potential gradient at the surface

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