Sentences with phrase «sound at low frequencies»

«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.
Ship propellers and motors, for instance, produce sound at low frequencies, as does seismic activity.

Not exact matches

The doctor will play sounds at different frequencies, from really high to really low.
The air sacs acted like bass drums, resonating at low frequencies, and causing vowel sounds to merge; Lucy's baby would have had a greatly reduced vocabulary.
Infrasound, sometimes called low - frequency sound, is sound waves that occur at frequencies lower than the limit of human hearing.
It sounds like a crazy way to improve your health — spend some time on a platform that vibrates at about the same frequency as the lowest string on a double bass.
If the sound is loud enough and at the right frequency, the pressure at the trough of the wave will be so low that the fluid will boil, producing microscopic bubbles.
Researchers at the University of Southampton are investigating the scope for neutralising low - frequency bass notes by generating «antiphase» sound with an ordinary hi - fi system.
«There's so much sound energy at low frequencies that conventional, passive sound insulation within walls doesn't work,» says Fahy.
The attack on Mr. Strode is cut fast and close — without any blood — but the sound of Michael's strike is mostly at the low - end as opposed to the higher frequency sound of a knife blade.
The Active Noise Cancellation (ANC) system identifies and reduces unwanted low - frequency sounds by using strategically placed microphones within the cabin and using a sound wave at the same amplitude through noise cancellation speakers to mask unwanted sounds.
Paradoxical as it may sound, a quad - core processor actually runs at a lower frequency and uses less power than a dual - core equivalent.
When batteries run low, the devices often emit alert or alarm sounds at frequencies that can be painful and frightening to many pets.
It's rigged up in a do - it - yourself manner so sound waves oscillate from the highest to lowest frequencies perceptible to the human ear through a circle of the upturned speakers, each piled up with crystals that reverberate at various frequencies.
Curious that Danes should complain about precisely the same effects from the incessant low - frequency noise and infra - sound generated by giant fans that Vestas» victims at Macarthur in Victoria do?
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).
Infrasound is sound of such a low frequency as to be inaudible to humans; although at high volumes it can be felt.
The frequency response is a claimed 80Hz - 20kHz, though the speaker cuts off in the low end sharply at what sounds like a bit before that 80Hz mark.
Nearly all modern TV and movie soundtracks are recorded in surround sound, so most soundbars are equipped to decode at least Dolby Digital and play back discrete left, right, and center channels, plus low - frequency effects (LFE).
Angling them sideways ensures that the metallic speaker column doesn't block their sound path, and since our ears are very poor at discerning the directionality of lower frequencies, it doesn't matter that they are side - firing.
The guitar strums sometimes sound brighter than they do on other pairs, and Callahan's vocals sometimes sound more crisp — this sound signature, even with the bass at low or medium levels, is a lows - and mids - forward affair, with a little less crispness and brightness in the higher frequencies.
Pump the volume all the way up, and you'll find the treble / high - frequencies are too harsh, while bass loses its effectiveness at such volume; the low - end also vanishes a bit when you turn the speaker down too low, too, so you definitely have to find a volume sweetspot somewhere in the middle for the most balanced sound results.
The loudspeaker at the back is a quiet one and produces somewhat hollow sound, with neither a focus on high (treble) nor low (bass) frequencies.
a b c d e f g h i j k l m n o p q r s t u v w x y z