Author:   Add date: 06/06/2008   Publishing date: 06/06/2008   Hits: 9

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Ultrasound is sound with a frequency greater than the upper limit of human hearing. Ultrasonic is an adjective referring to ultrasound. Ultrasound and ultrasonic may also refer to: Medical Sonography, sometimes called Medical ultrasonography, an ultrasound-based diagnostic imaging technique The Ultrasonics, a dance band Ultrasound (band), a rock band Gravis Ultrasound, a sound card for the PC Ultrasonics, a trade term for the use of high-intensity acoustic energy to change materials Ultrasonic testing, a technique of Non-destructive testing Ultrasonic cleaning

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