grid-glow tube

noun

Definition of grid-glow tube

: a cold-cathode gas-filled electron tube in which glow discharge is started by a grid

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Cite this Entry

“Grid-glow tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/grid-glow%20tube. Accessed 28 Nov. 2020.

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