( n. )
An instrument for producing luminous figures by the vibrations of sounding bodies.
PHONOSCOPE
Meaning of PHONOSCOPE in English
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012
( n. )
An instrument for producing luminous figures by the vibrations of sounding bodies.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012