sectored disk

noun

sec·​tored disk
ˈsektə(r)d-
variants or less commonly sector disk or sector wheel
: a disk with alternate opaque and open sectors used in photometers to vary the brightness in a known manner

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Cite this Entry

“Sectored disk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sectored%20disk. Accessed 17 Nov. 2024.

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