Sentences with phrase «ultrasound pulses»
"Ultrasound pulses" refers to sound waves at a frequency higher than the range of human hearing that are emitted in short bursts. Full definition
The room also has video cameras and a grid of beacons on the ceiling that emit ultrasound pulses denoting their location.
sciencedaily.com
In their experiment, the UC Berkeley team powered up the passive sensors every 100 microseconds with six 540 - nanosecond ultrasound pulses, which gave them a continual, real - time readout.
The scientists measure the time required for ultrasound pulses to propagate through the concrete.
«In this case, we use continuous ultrasound pulses,» explains Grosse.
Explains how ultrasound pulses are produced and how acoustic impedance allows them to build up images.
The SonicGuard Ultrasonic Repellent from Gen7Pets is an ultrasonic tick and flea protection device that emits a series of ultrasound pulses that are harmless and imperceptible to humans and animals but repel ticks and fleas.
Longer - lasting underwater pings Flight recorders carry an underwater location device that emits an ultrasound pulse once a second for 30 days after it is submerged.
A person's brain waves were converted to an ultrasound pulse, which was transmitted to a specific section of the rat's motor cortex, causing its tail to swish.