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  1. Ultrasonics | Physics, Sound Waves & Applications | Britannica

    Mar 23, 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 …

  2. 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. …

  3. What Are Ultrasonic Waves and How Do They Work?

    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 …

  4. What Is an Ultrasonic Cleaner and How Does It Work?

    Mar 13, 2026 · Ultrasonic cleaners use sound waves to remove dirt from hard-to-reach places. Here’s how they work and when to use one.

  5. ULTRASONIC Definition & Meaning - Merriam-Webster

    May 12, 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 …

  6. 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.

  7. Infrasonic, Subsonic, Supersonic, Hypersonic and Ultrasonic Waves ...

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

  8. Ultrasonics | Journal | ScienceDirect.com by Elsevier

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

  9. Do Ultrasonic Pest Repellers Work? – Forbes Home

    Mar 7, 2024 · Wondering if ultrasonic pest repellers really work? Our article breaks down how effective they are and whether or not they’re worth purchasing for pest control.

  10. 9 Unexpected Things You Can Clean with an Ultrasonic Cleaner

    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 …