acetate disk

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Noun1.acetate disk - a disk coated with cellulose acetateacetate disk - a disk coated with cellulose acetate
disk, disc - a flat circular plate
phonograph record, phonograph recording, disc, platter, record, disk - sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove
References in periodicals archive ?
Researchers from the University of Canterbury in Christchurch restored the recording created in 1951 using a BBC outside-broadcasting unit and a portable acetate disk.
The recording captured on the acetate disk was originally played on a massive computer, which occupied most of the ground floor of Turing's Computing Machine Laboratory.
His wife, Dolores, announced that the family is giving the library more than 60 years of papers, letters, photos, joke files and acetate disks of radio broadcasts, and more than 40 years of TV material.