There are also a variety of ultrasonic cat deterrents available, which use a harmless burst
of ultrasonic sound to keep cats out of the area.
Not exact matches
One Silicon Valley start - up is working on a new piece
of software (that's right, software) that uses «
ultrasonic sound» to transmit information — including payment information — to a point
of sale system.
Dopplers lack evidence
of safety, as do the
ultrasonic or
sound effects
of continuous fetal monitoring.
In this process, the object is placed in a tank
of cleaning solution, and subjected to
ultrasonic sound wave.
Types
of portable humidifiers include those that are
ultrasonic, producing a cool mist by
ultrasonic sound vibrations, or impeller humidifiers, which use a high - speed rotating disk or fan to make the mist.
To find out where N. primus goes each night, we deploy dozens
of sound traps in the forest — acoustic versions
of camera traps, tuned to listen for and record the
ultrasonic call
of the species.
Most crickets distinguish between mates and predators based on the frequency
of sound: male crickets produce low frequency calls to attract females, while bats produce high frequency (
ultrasonic)
sounds for echolocation.
They then submerged them in a mixture
of silicone oil and water that they blasted with
ultrasonic sound waves to generate micrometer - sized oil droplets.
Conservation scientists worked with animal care specialists to determine pandas» range
of hearing sensitivity, discovering that they can detect
sound into the
ultrasonic range.
Using pandas located at the San Diego Zoo, conservation scientists worked with animal care specialists to determine pandas» range
of hearing sensitivity, discovering that they can detect
sound into the
ultrasonic range.
This technology can also be adapted to medical
ultrasonic imaging, the scientists suggest, boosting transmission
of sound waves into the human body to yield clearer pictures
of tissues and organs.
Bubbly Gone Flat Water bubbles created by
ultrasonic waves can collapse fast enough to generate a flash
of light [see «Sonoluminescence:
Sound into Light»; SciAm, February 1995].
Since its discovery, researchers have found that the gene plays a role in the development
of language (ScienceNOW, 14 August 2002), that mice need the gene to emit characteristic
ultrasonic sounds (ScienceNOW, 21 June 2005), and that it plays a role in bat echolocation (ScienceNOW, 19 September).
The songs that mice form with these
ultrasonic vocalizations (USVs) differ not only in the sequence
of sounds, but also in their duration and complexity.
The same
ultrasonic sensors used for BLIS are often repurposed for the so - called rear cross-traffic alert systems that
sound an audible tone when another vehicle is approaching from the sides while one is reversing out
of a parking spot or driveway.
Loaded to the gills in an understatement here as the Range Rover Sport has such a long list
of features including
ultrasonic sensors for water level monitoring, 3D audio
sound stage, torque vectoring, traffic sign detection, heads - up display, etc..
Principal items
of standard equipment * 9J x 19» Five spoke alloy wheels with 255/35 R19 tyres * Acoustic Parking System - front and rear * Alcantara headlining and rear parcel shelf (saloon only) * Auto dipping rear view mirror * BOSE
Sound System * Carbon fibre fascia and door trim inserts * Cruise control * Driver, front passenger and front side airbags * Driver's Information System (DIS) * Dynamic Ride Control (DRC) * Electric windows (front and rear) * Electronic Brake - Force Distribution (EBD) with Brake Assist * Electronic climate control with individual driver and passenger controls * Electronic Stability Programme (ESP) * Heated front and rear seats * Leather upholstery - Valcona * quattro permanent four - wheel - drive system * Recaro electric front sports seats with 3 - way adjustment * Remote control central locking * Satellite Navigation System Plus with 5» Colour screen and TV Function * SIDEGUARD head airbag protection system * Symphony II audio system with boot mounted CD autochanger * Thatcham 1 approved anti-theft device with interior
ultrasonic protection * Tiptronic automatic transmission with Sport setting * TRACKER «Retrieve» Service (no cost dealer fit option - can be upgraded to «Monitor» service for # 150 inc VAT) * Three spoke sports steering wheel with shift paddles * Xenon Plus headlights (including headlight washers)
Options include a premium JBL
sound system and a full parking assistance system, which will make parallel parking much easier with the help
of ultrasonic sensors.
We carry several different brands and types
of small dog bark collar products designed to stop dog barking including: electronic bark collars; citronella bark collars; and tone - only
ultrasonic and sonic bark collars that use
sound in an annoying frequency (to dogs) instead
of shock.
The most popular
of these products is the PetSafe
Ultrasonic Outdoor Bark Control which looks like a bird house, but emits an
ultrasonic sound heard only by dog.
An awake animal will not tolerate the
sounds and sensation
of the
ultrasonic cleaner.
This involves the use
of hand instruments and
ultrasonic scalers utilizing high frequency
sound waves which are emitted along with a steady spray
of water from a hand piece, and polishing with a dental pumice.
The device releases a pet - friendly
ultrasonic sound (one that humans can't hear) with the press
of a button to curb barking and other unwanted behavior.
Different units produce
sounds of different frequencies within the
ultrasonic range, and project these
sounds at varying volumes.
Scaling is accomplished using a piezoelectric scaler that uses
ultrasonic sound waves to remove hard dental calculus without heating the surface
of the tooth.
Bill Fontana, Sonic Shadows, 2010;
sound sculpture (twelve - channel live
sound installation with ten accelerometers, eight loudspeakers, and four
ultrasonic emitters on pan-tilt heads); dimensions variable; commissioned by SFMOMA; collection SFMOMA, purchase through a gift
of Nancy and Steven Oliver, Wendy Webster and Stuart Davidson, and the Accessions Committee Fund; installation view, SFMOMA, 2017; © Bill Fontana; photo: Katherine Du Tiel
Many
of her recent installations have focused on the transformation
of light into
sound using solar panels and
ultrasonic devices.
Like Qualcomm's, the Vivo Under Display uses
ultrasonic technology, which uses
sound waves to capture 3D images
of fingerprints.
The foundation
of Vivo's in - display fingerprint scanner is an optical technology, rather than resistive, capacitive, or even
ultrasonic sound.