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  1. Ultrasound - Wikipedia

    An ultrasonic examination Ultrasound is sound with frequencies greater than 20 kilohertz. [1] This frequency is the approximate upper audible limit of human hearing in healthy young adults. The …

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

    Jun 16, 2026 · Ultrasonics involves the study and application of ultrasonic vibrations or compressional waves, which are sound waves beyond the human ear's audible range. High-intensity ultrasonics are …

  3. Ultrasonic Festival 2026

    Ultrasonic Festival 2026 Home Line-up Info & FAQ Tickets 1 1

  4. Ultrasonics | Journal | ScienceDirect.com by Elsevier

    Ultrasonics is the only internationally established journal which covers the entire spectrum of ultrasound research, technology, and applications. It contains a variety of sections to keep its readers abreast of …

  5. Basic Principles of Ultrasound – Ultrasound Physics and its ... - PALNI

    After reviewing this chapter, you should be able to do the following: Define ultrasound and describe its characteristics as a form of energy. Explain the principles of sound wave propagation, including …

  6. Ultrasonic testing - Wikipedia

    Ultrasonic testing (UT) is a family of non-destructive testing techniques based on the propagation of ultrasonic waves in the object or material tested. In most common UT applications, very short …

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

    Feb 9, 2025 · Infrasonic and ultrasonic pertain primarily to sound waves outside the range of human hearing, while subsonic, supersonic, and hypersonic describe regimes of airflow relative to the speed …

  8. ULTRASONIC Definition & Meaning - Merriam-Webster

    Jun 18, 2026 · The meaning of ULTRASONIC is having a frequency above the human ear's audibility limit of about 20,000 hertz —used of waves and vibrations. How to use ultrasonic in a sentence. Did …

  9. Ultrasonics - an overview | ScienceDirect Topics

    Ultrasonic refers to a technique that utilizes high-frequency sound waves, particularly for applications such as cleaning surfaces and producing nanostructured materials through the effects of cavitation …

  10. Ultrasound | Uses, Benefits & Risks | Britannica

    Ultrasound, in medicine, the use of high-frequency sound (ultrasonic) waves to produce images of structures within the human body. Ultrasonic waves are sound waves that are above the range of …