ultrasonic

IPA: ʌɫtrʌsˈɑnɪk

(acoustics) Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.

Examples of "ultrasonic" in Sentences

This technology is more typically used for industrial applications such as ultrasonic cleaning.
We separate cold air supply and warm air return, and we utilize a process called ultrasonic humidification.
Mexican Freetail bats sing mostly in ultrasonic frequencies that are right above the upper limit of human hearing.
I (unintelligible) to the factory and they used a technique called ultrasonic welding to glue plastic components together.
It also has the world’s smallest and lightest gyro-sensor and dynamic lift comes from powerful ultra-thin ultrasonic motors and newly designed, optimally shaped main rotors.
So, remembering that my surgeon said he used a "harmonic scalpel" that vibrates, I googled it and found that the "ultrasonic" blade he used vibrates 55,500 times per second.
Professor Drinkwater claims that by increasing the size of the shock wave and creating a rotational motion, it will be possible to create a kind of ultrasonic "force field" that would have the power to undo screws.
Also worth mentioning is the loan provided by Fundación Paraguaya that was of great help in helping her acquire electronic spare parts for certain devices, such as ultrasonic nebulizers that can be very expensive, and other appliances.