audio frequency


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audio frequency:

see soundsound,
any disturbance that travels through an elastic medium such as air, ground, or water to be heard by the human ear. When a body vibrates, or moves back and forth (see vibration), the oscillation causes a periodic disturbance of the surrounding air or other medium that
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; radioradio,
transmission or reception of electromagnetic radiation in the radio frequency range. The term is commonly applied also to the equipment used, especially to the radio receiver.
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.

audio frequency

[¦ȯd·ē·ō ¦frē·kwən·sē]
(acoustics)
A frequency that can be detected as a sound by the average young adult, approximately 15 to 20,000 hertz. Abbreviated af. Also known as sonic frequency; sound frequency.

audio frequency

Any frequency of oscillation of a sound wave which is audible; usually in the range between 15 and 20,000 Hz (cycles per second).

audio frequency

Frequencies between 15 Hz and 25 kHz, which are audible to the human ear.

audio frequency

a frequency in the range 20 hertz to 20 000 hertz. A sound wave of this frequency would be audible to the human ear
References in periodicals archive ?
5 [OMEGA]*km, so it can be stated that audio frequency track circuit is resistant enough to [r.
The WMD laser works by detecting the audio frequency created by the beating of mosquito wings.
By comprising the features of adaptive output switching frequency and an audio frequency skip, both higher current and frequency can be reached as well as preventing noise interruption when the MBI6650 is activated.
He said: "The stadium could collapse if audio frequency resonates with the vibration frequency of the building.
They have a good ear, too, apparently differentiating among various planktonic pedestrians by the audio frequency of their "footsteps.