Meaning of PHONAUTOGRAPH in Urdu

Use in sentences of فونوٹوگراف

Meaning of PHONAUTOGRAPH in English

• 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 plate.

Synonyms of ‘فونوٹوگراف’

Antonyms of ‘فونوٹوگراف’

Articles Related to ‘فونوٹوگراف’