| Definition/Meaning | Word/Phrase |
|---|
| (physics) the property of a body that determines the fraction of the incident radiation or sound flux absorbed or absorbable by the body |
absorption factor
,
absorptivity
|
| pitch in sound |
accent
,
frequency
,
intonation
,
sound
,
tone
|
| hearing or sound, relating to |
acoustic
|
| delay line based on the time of propagation of sound waves |
acoustic delay line
,
sonic delay line
|
| device for amplifying or transmitting sound |
acoustic device
|
| antique record player; the sound of the vibrating needle is amplified acoustically |
acoustic gramophone
,
gramophone
|
| sound is not amplified by electrical means |
acoustic guitar
|
| opposition to the flow of sound through a surface; acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component |
acoustic impedance
,
acoustic reactance
,
acoustic resistance
|
| physical phenomenon associated with the production or transmission of sound |
acoustic phenomenon
|
| physical intensity of sound |
acoustic power
,
sound pressure level
|
| acoustic phenomenon that gives sound a penetrating quality |
acoustic projection
,
projection
,
sound projection
|
| (acoustics) the pressure exerted on a surface normal to the direction of propagation of a sound wave |
acoustic radiation pressure
|
| distribution of energy as a function of frequency for a particular sound source |
acoustic spectrum
,
sound spectrum
|
| (acoustics) a wave that transmits sound |
acoustic wave
,
sound wave
|
| sound, concerning |
acoustic
,
aural
|
| study of sound |
acoustics
|
| sound, scientific study of |
acoustics
|
| study of the physical properties of sound |
acoustics
|
| science of sound |
acoustics
|
| sound in enclosed space, effect of |
acoustics
|
