Sentences with phrase «hearing lower frequencies»
It was very smart, and had an ear attuned to hearing low frequency sounds.
https://www.scientificamerican.com/ Not exact matches
CC: If you were just to convert raw brainwaves to an audio file, and hook up a loudspeaker, you would hear a low - frequency rumble.
They found that some grasshoppers from noisy habitats try to boost the low - frequency parts of their song to get their voices better heard against the low - frequency drone of traffic.
When the deep earth rumbles, drums ascend at a frequency that is almost too low to hear but can be felt in the gut.
To give the debate more objectivity, an international team of experts dealt with the fundamentals of hearing in the lower limit range of the audible frequency range (i.e. infrasound), but also in the upper limit range (i.e. ultrasound).
Infrasound, sometimes called low - frequency sound, is sound waves that occur at frequencies lower than the limit of human hearing.
Besides helping the creature avoid predators, the low - frequency bellows (which could possibly have been heard 10 kilometers away) may have enabled herds to communicate surreptitiously with each other, or for males to attract females.
Unique skull feature may have enabled communication at frequencies too low for predators to hear
The Seismograph Stations also recorded infrasound waves from the landslide, which Pankow says are «sound waves traveling through the atmosphere that we don't hear» because their frequencies are so low.
Using a mathematical model, they determined that the tight coil at the cochlea's center steers low - frequency waves into its tightest turns, helping us hear deep vibrations.
The hairs sense air motion and can «hear» low - frequency sounds — buzzing bees, for example — and medium - frequency ones, such as car horns.
In particular, it has a long cochlear duct, a canal in the inner ear associated with the ability to hear the kind of low - frequency sounds that its vegetarian prey would have made as they crept through the underbrush.
In contrast, the lower fundamental frequencies of male voices can not compete as easily with the power of an orchestra; male singers, therefore, must often rely on their higher harmonics in order to be heard.
Now, they may have an answer: After analyzing recordings of the elk bugling calls, researchers discovered that they actually comprise two parts — the high - pitched shrieking that can reach frequencies above 2000 hertz (heard in the video above) and a simultaneous, lower - pitched call around 145 hertz, a more typical frequency for an elk - sized animal.
Frog - eating bats pinpoint their prey by their calls, and have evolved unique hearing that allows them to detect both the high - pitched squeaks of their echolocation system and the low - frequency sound of calling frogs.
The fringe - lipped bat, however, along with a group including Europe's long - eared bat, normally hunts by listening for lower frequency sounds that humans could also hear.
Another idea is to «shape» any background noise by taking it from the middle frequency bands, to which the ear is most sensitive, and redistributing it in higher or lower bands where human hearing is less acute.
One both hears them in a lower frequency band (50 to 264 Hz) than «whistling sand» and feels them — the ground trembles, the surface moves and ripples.
Southall et al (2000 JASA)-- Masking in three pinnipeds: Underwater, low - frequency critical ratios Behavioral techniques were used to determine underwater masked hearing thresholds for a northern elephant seal (Mirounga angustirostris), a harbor seal (Phoca vitulina), and a California sea lion (Zalophus californianus).
«As a DJ, to me, it sounds like if you were to low - pass it (keeping the sound at low frequencies), I bet you're much more likely to hear Laurel,» Vaughn explains.
In addition to your brain's unique interpretation of the clip, whether you hear Laurel or Yanny also depends on your ability to hear high and low frequencies.
Additionally, adolescents with increased cotinine levels, suggesting greater exposure, were more prone to have unilateral - low - frequency or one - sided hearing loss.
For the first time we have been making sounds that humans can not hear, such as very high frequencies or very low frequencies and from this aspect we are creating fear.
That low - frequency thrum you sometimes hear on its soundtrack is Hollywood getting ready to fold in on itself.
If your home theatre is even remotely decent, you'll hear understated low - frequency vibes and spot - on effects for every on - screen occurrence.
The Low - Frequency Effects (LFE) channel delivers deep, powerful bass effects that can be felt as well as heard.
But the # 1 reason that a recording of your voice sounds different from the way you hear yourself is that solid objects transmit the intensity (or loudness) of lower frequencies better than air does.
Frequency sweep — 1,000 to 20 hertz; a bass test tone that sweeps toward the lowest limit of human hearing to check subwoofer performance and panel resonance
Hear music as it's meant to be heard with extended frequency range, lower distortion and enhanced clarity.
It samples and cancels low - frequency noise from the car's exhaust note, letting softer musical nuances be heard without cranking up the volume.
The PM1 is one of the most advanced consumer speakers created to date and use a carbon braced tweeter mounted on top making lower frequency sounds clearer and more pleasant to hear.
To realize a quiet cabin environment that enables occupants to enjoy stress - free conversation while driving, particular effort was devoted to reducing low - frequency road noise heard when traveling on roads with coarse surfaces, as well as high - frequency wind and tire noise heard when traveling at higher speeds.
However, people generally can hear slightly lower frequencies than most dogs.
They can sense the change in air pressure, and may hear low - frequency rumblings that we, humans, can't detect.
They have a better range of hearing not so much in the low frequencies, but in the high.
Since the ACME operates on a relatively low frequency sound, you can expect to hear the whistle that it produces.
Veterinarians & Pet Behavior Experts don't know all the «triggers» but most agree a mix of loud thunder, lightning, wind, barometric pressure, static electricity and low frequency rumbles humans can't hear can combine to create «the perfect storm» which induces anxiety in many pets.
Godknect emphasizes that sharks have «excellent» hearing and can detect low frequency oscillations of injured fish at 100 Hz.
Game mode goes even further with the bass, boosting low frequencies to a level you can feel as much as hear.
The globe emanates a low - frequency sound that can be heard from the surrounding streets and the High Line Park — provided there's not too much competing noise from the cars and trucks in the streets.
The audience was provided with bat detectors, mobiles and tablets to lower the high frequency calls to within human hearing and to see visuals of the bat sounds as they hunt insects and navigate around the Olympics perimeter.
So far I have heard that it it «low frequency».
Called Sons de Mar («sounds of the sea»), you can compare a blue whale's call (measuring 188 decibels and heard at hundreds of kilometres) with the incessant sounds of industrial shipping (180 db heard at hundreds of kilometres) and low - frequency sonar used by the military (240 db heard at hundreds of kilometres).
Dolphins can hear and communicate at frequencies lower than 20 kHz and up to 150kHz, which is too high for humans to hear.
I have heard a similar range and pattern of symptoms from residents affected by industrial infrasound and low frequency noise from other sources including gas fired power stations (Uranquinty) and open cut coal mining (residents formerly from Wollar and the Cumbo Valley in the Upper Hunter).
Elephants, for instance, can «sing» notes far below the range of our voice boxes and our hearing that, like other low - frequency long - wave sounds, can roll for kilometres.
Add to that an almost ridiculous claimed frequency response stretching from 10Hz (nearly as low as you can go) to 50kHz (2.5 times higher than the limits of human hearing).
Game mode goes even further with the bass, boosting low frequencies to a level you can feel as much as hear.
It's loud, it's crisp, it's full, and everything from the higher frequencies to the lower ones can be heard.
To deliver deeper bass performance, the DB10 is equipped with a front firing driver that offers longer excursion and controlled linearity, ensuring that the lowest frequencies are consistently heard on every track down to 20Hz without any unexpected roll off.