phonometer
n. ஒலியலைமானி.
Pho*nom"e*ter, n. Etym: [Phono- + -meter.] (Physics) Defn: An instrument for measuring sounds, as to their intensity, or the frequency of the vibrations.
n. ஒலியலைமானி.
Pho*nom"e*ter, n. Etym: [Phono- + -meter.] (Physics) Defn: An instrument for measuring sounds, as to their intensity, or the frequency of the vibrations.