phonograph record
analog sound storage medium in the form of a flat disc with an inscribed, modulated spiral groove
ribs
x-ray films turned into gramophone recordings
voice letter
historical letter format distributed via phonograph record
Voyager Golden Record
two phonograph records included on both Voyager spaceprobes launched in August and September 1977
Electrical transcription
phonograph recordings made exclusively for radio broadcasting
vinyl record
disc-shaped vinyl analog sound storage medium
vinyl single
music single released on a vinyl grammophone record
acetate disc
type of gramophone record