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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 …

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

    Aug 15, 2026 · Ultrasonics, vibrations of frequencies greater than the upper limit of the audible range for humans—that is, greater …

  3. ULTRASONIC Definition & Meaning - Merriam-Webster

    Sep 3, 2026 · The meaning of ULTRASONIC is having a frequency above the human ear's audibility limit of about 20,000 hertz …

  4. Ultrasonics | Journal | ScienceDirect.com by Elsevier

    Ultrasonics is the only internationally established journal which covers the entire spectrum of ultrasound research, technology, and …

  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 …

  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 …

  7. Amazon.com: Ultrasonic

    Ultrasonic Retainer Cleaner Machine, 48kHz Dental Ultrasonic Cleaner Care Ultra Sonic Retainer Cleaner with 200ML Capacity, for …

  8. Ultrasonics - an overview | ScienceDirect Topics

    Ultrasonic refers to a technique that utilizes high-frequency sound waves, particularly for applications such as cleaning surfaces and …

  9. Ultrasound | Uses, Benefits & Risks | Britannica

    Aug 20, 2026 · ultrasound, in medicine, the use of high-frequency sound (ultrasonic) waves to produce images of structures within …

  10. Ultrasonic Sound - HyperPhysics

    Ultrasonic Sound