Information about Ultrasonic

Ultrasound is a cyclic sound pressure with a frequency greater than the upper limit of human hearing, this limit being approximately 20 kilohertz (20,000 hertz).

Ability to hear ultrasound

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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:

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Medical ultrasonography (sonography) is an ultrasound-based diagnostic imaging technique used to visualize muscles and internal organs, their size, structures and possible pathologies or lesions.
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The Ultrasonics is a dance music group consisting of three producers and a singer. The producers are twins James Kinnear and Jon Kinnear from the UK, along with Cliff Millender from Florida. The singer is Johanna Lee Gervin from London, UK.
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Ultrasound were a British indie band who were active in the late 1990s. Although fronted by tall, obese singer/guitarist Andrew "Tiny" Wood, the main songwriter was guitarist Richard Green, who took Wood and drummer Andy Peace with him on leaving Sleepy People.
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Gravis Ultrasound or GUS is a sound card for the IBM PC compatible system platform, made by Canada-based Advanced Gravis Computer Technology Ltd. It was very popular in the demo scene in the 1990s, due to its superior sound quality compared to similarly-priced soundcards of
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Sound Card

A Sound Blaster Live! Value card, a typical present-day PCI sound card

Connects to:

• Motherboard via one of

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Ultrasonics is a trade term coined by the Ultrasonic Manufacturers Association and used by its successor, the Ultrasonic Industry Association, to refer to the use of high-intensity acoustic energy to change
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In ultrasonic testing, very short ultrasonic pulse-waves with center frequencies ranging from 0.1-15 MHz and occasionally up to 50 MHz are launched into materials to detect internal flaws or to characterize materials.
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Nondestructive testing (NDT), also called nondestructive evaluation (NDE) and nondestructive inspection (NDI), is testing that does not destroy the test object. NDE is vital for constructing and maintaining all types of components and structures.
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