Sentence examples for ultrasonic detector from inspiring English sources

The ultrasonic detector cars also regularly inspect all the tracks, Mr. O'Leary said, and derailments have become rare.

Forest ranger Russ runs regular, fun and informative expeditions in search of bats - you get your own ultrasonic detector - red and roe deer, and Cropton's more anti-social inhabitants, badgers.

Two methods for embedding the ultrasonic detector in the ground were investigated: partial embedding and complete embedding.

We captured specimens using mist nets and we recorded echolocation sounds a free fly with an ultrasonic detector in 2 areas: with wind farms (DPE) and without it (FPE).

The average carbonation rate was ordered by the sound > joint > cracked parts, and the concrete cover depth measured by an ultrasonic detector indicated the slightly greater value than the designed one (50.0 mm).

In mist nets we registered 100 individuals from 8 species (with a sampling effort of 120,600 m.mist net/hr); using an ultrasonic detector, 4,518 passes of 9 species and 4 genera were recorded.

But ultrasonic detectors should deal with that.

Ultrasonic detectors provide more accurate mapping of the surroundings at short range, for example when parking.

Invented by one of the creators of Apple's iPod, Nest Protect combines a traditional smoke alarm, which is triggered when it detects the poor visibility caused by smoke, with a host of other sensors including heat, light, activity and ultrasonic detectors and a detector for deadly carbon monoxide gas.

We examined the association of both local structure and landscape context with bat activity in forested stands using ultrasonic detectors.

"Usually, bat sounds are inaudible to humans as they are too high for us to hear but special 'time expansion' ultrasonic detectors convert these sounds to a lower frequency," Prof Jones, who is also chairwoman of the UK Bat Conservation Trust, explained.