(acoustics) The range of acoustic frequencies, extending from subsonic to ultrasonic frequencies, that is, approximately from zero to at least 1 megahertz.
| Sci-Tech Dictionary: acoustic spectrum |
(acoustics) The range of acoustic frequencies, extending from subsonic to ultrasonic frequencies, that is, approximately from zero to at least 1 megahertz.
| 5min Related Video: acoustic spectrum |
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