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Hasil cari dari kata atau frase: Phonautograph (0.00962 detik)
Found 1 items, similar to Phonautograph.
English → English
, n. [Phono- + Gr. ? self +
An instrument by means of which a sound can be made to
produce a visible trace or record of itself. It consists
essentially of a resonant vessel, usually of paraboloidal
form, closed at one end by a flexible membrane. A stylus
attached to some point of the membrane records the movements
of the latter, as it vibrates, upon a moving cylinder or