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. …

May 6, 2026 · 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 …

Dec 6, 2025 · Ultrasonic waves consist of sound energy that is too high-pitched for us to perceive. This inaudible energy is now a powerful tool used across medicine, industry, and daily life, allowing us to …

May 20, 2026 · 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 …

We are delighted to announce a forthcoming special issue of Ultrasonics, dedicated to the rapidly evolving field of "Ultrasonic-assisted Microfluidics and Streaming”.

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 …

Oct 5, 2025 · An ultrasonic cleaner cleans with high-frequency sound waves that create microscopic bubbles. The bubbles pop and release dirt and oils from all kinds of items that can be both difficult …

Feb 9, 2025 · Infrasonic and ultrasonic waves describe sounds outside the human hearing range, with unique applications in environmental monitoring and medical imaging, respectively.

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.

Ultrasonic technology refers to sound waves with frequencies too high for humans to hear. The accepted range of human hearing is from 20 Hertz (Hz) to 20 kilohertz (kHz), and any sound with a frequency …