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activated cathode WISS

cathode bias

cathode copper METAL

cathode coupling

cathode current WISS

cathode deposit CHEM

cathode disintegration WISS

cathode drop WISS

cathode folllower ELEK

cathode follower WISS

cathode glow

cathode glow ELEK
cathode glow WISS

cathode grid WISS

cathode particles PHYS

cathode - ray ELEK

cathode spot WISS

cathode sputtering WISS

Einsprachige Beispiele (nicht von der PONS Redaktion geprüft)

Englisch
The plate is given a positive potential, and its function is to attract and capture the electrons emitted by the cathode.
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This can be accomplished by another electric field produced by another cathode negatively charged with respect to the first.
en.wikipedia.org
Some valves use "direct heating", in which a tungsten filament acts as both heater and cathode.
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Although it resembles a vacuum tube in appearance, its operation does not depend on thermionic emission of electrons from a heated cathode.
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Common cathode materials are manganese dioxide, silver oxide, carbon monofluoride, cupric oxide or oxygen from the air.
en.wikipedia.org
Types with two or three sets of guide cathodes could count in either direction.
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The cathode element had to achieve the required temperature in order for these tubes to function properly.
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From the 1920s to the 1960s, virtually every electronic device used hot cathode vacuum tubes.
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For the previous 30 or 40 minutes our heads had been under the black cloth shielding the cathode-ray tubes.
en.wikipedia.org
On the cathode, bubbles of hydrogen gas and a limestone precipitate appear.
en.wikipedia.org

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