Anode dark space


the dark region between the anode glow and the anode in a vacuum tube, occurring when the pressure is low.

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  • Anode glow

    the luminous region between the positive column and the anode dark sp-ce in a vacuum tube, occurring when the pressure is low.

  • Anode ray

    . a stream of positive ions traveling from a metallic anode to the cathode in a gas-discharge tube.

  • Anode resistance

    (of a vacuum tube at a given level of output) the ratio of a small change in voltage of the anode to the corresponding small change in anode current.

  • Anodise

    to coat (a metal, especially magnesium or aluminum) with a protective film by chemical or electrolytic means. verb to coat (a metal, such as aluminium or magnesium) with a protective oxide film by electrolysis v. 1931, from anode + -ize. related: anodized; anodizing.

  • Anodize

    to coat (a metal, especially magnesium or aluminum) with a protective film by chemical or electrolytic means. verb to coat (a metal, such as aluminium or magnesium) with a protective oxide film by electrolysis v. 1931, from anode + -ize. related: anodized; anodizing.


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