
Ultrasound - Wikipedia
Ultrasonic devices operate with frequencies from 20 kHz up to several gigahertz. Ultrasound is used in many different fields. Ultrasonic devices are used to detect objects and measure distances. …
Ultrasonics | Physics, Sound Waves & Applications | Britannica
An ultrasonic transducer is a device used to convert some other type of energy into an ultrasonic vibration. There are several basic types, classified by the energy source and by the medium into …
Ultrasonics | Journal | ScienceDirect.com by Elsevier
Ultrasonics publishes papers of exceptional quality and relevance to both academia and industry. Manuscripts in which ultrasonics is the core and not simply an incidental tool or secondary issue are …
Exploring Ultrasonic Waves: Properties and Uses
Ultrasonic waves are sound waves with frequencies above the upper limit of human hearing, typically above 20 kHz. These waves propagate through different media such as liquids, gases, and solids.
Basic Principles of Ultrasound – Ultrasound Physics and its ...
Define ultrasound and describe its characteristics as a form of energy. Explain the principles of sound wave propagation, including frequency, wavelength, amplitude, and velocity. Describe the …
ULTRASONIC Definition & Meaning - Merriam-Webster
Ultrasound, or ultrasonography, works on the principle that sound is reflected at different speeds by tissues or substances of different densities. Ultrasound technology has been used medically since …
Ultrasound: What It Is, Purpose, Procedure & Results
Ultrasound is a noninvasive imaging test that shows structures inside your body using high-intensity sound waves. An ultrasound picture is called a sonogram.