acoustic shielding
acoustics
amplitude
anechoic chamber

beats
bell

Cage, John (1912–1992)

decibel (dB)

ear
eardrum
echo

frequency

harmonics
hearing
Helmholtz resonator
hertz

infrasound

larynx
loudspeaker

megaphone
microphone
mouth

noise

overtone

phon
phoneme
phonetics
phonograph
pitch

resonance

sound
speed of sound

tongue
tuning fork

ultrasonics

vibration and sound
vocal folds
voice

wave