memory tube

noun

: a vacuum tube (as a camera tube or electronic computer tube) that retains information for later use by having a receptive element on which an electron beam impresses signals

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Cite this Entry

“Memory tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/memory%20tube. Accessed 21 Mar. 2023.

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