Meaning Of The Word Cold cathode

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What's the definition of Cold cathode? Find Cold cathode meanings, definitions and more at the Real Dictionary online.

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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