adjective
definition
(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 a Sentence
It's an ultrasonic toothbrush with whitening capabilities built directly into the brush head, eliminating the need for a separate step for whitening.
The uncomfortable sensation ranges from a mild static shock ot an ultrasonic noise to a spray of citronella or lemon, depending upon the device.
Ultrasonic jewelry cleaners use sound waves that vibrate through the water to remove particles and dirt from jewelry pieces.
This device delivers an ultrasonic correction to barking dogs.
Simply plug into a standard electrical socket to emit an ultrasonic sound and an electromagnetic pulse.
They avoid the need to purchase a separate ultrasonic scaler unit.
Another type is the ultrasonic humidifier.
The ultrasonic scalpel needs further evaluation in this setting.
Skin Artist produces 1.7 million ultrasonic vibrations per second.
Ultrasonic scalers are used to remove calculus rapidly from the tooth surface.
It is already illegal to use ultrasonic scanning to find out an unborn child 's sex.
Never use an ultrasonic machine or other jewelry-cleaning machine to clean an opal.
Ultrasonography is a diagnostic procedure in which ultrasonic waves are used to visualize internal organs.
Room humidifiers come in warm mist, cool mist and ultrasonic models.
Bionaire sells three varieties of humidifiers- cool mist, warm mist and ultrasonic.
A more intensive array of 12 sensitive cup anemometers and two, three-dimensional ultrasonic anemometers are now being used in the field.
Small domestic ultrasonic cleaners are now available, and many jewelry stores sell them as gift items.
Of particular interest is the modeling of ultrasonic wave propagation through heterogeneous media.
Survey and field equipment includes ultrasonic flow monitoring recorders, automatic effluent samplers and digital gas monitoring equipment.
The Sonar I/O board is used to connect the ultrasonic sensors to the microprocessor on the Processor 2 board.
It is already illegal to use ultrasonic scanning to find out an unborn child's sex.
For the hardcore techies out there this is done by using an ultrasonic frequency oscillator to break up the water into tiny particles.
These include ultrasonic cleaning, buffer roller cleaners and particle transfer rollers.
Ultrasonic humidifiers produce a very fine mist that quickly evaporates throughout the room.
Ultrasonic cleaners are also safe for CZ engagement rings.
The latest version of our ultrasonic animal deterrent now features a preprogrammed microcontroller and incorporates extra features.
An essential part of all ultrasonic flow meters is the circuit or algorithm that determines the time of arrival of the ultrasonic pulse.
Both use an ultrasonic wave propagation sensor mounted in the liquid medium.
Ultrasonic Humidifier - This model is well-suited for medium to large size rooms and can run for 27 hours without needing to be filled.
For example, the Home Décor Ultrasonic Humidifier has a sleek and modern looking design that produces a visible mist in smaller sized rooms.
Echocardiogram-A record of the internal structures of the heart obtained from beams of ultrasonic waves directed through the wall of the chest.