News tagged with sound spectrum


New radio chip mimics human ear, could enable universal radio

New radio chip mimics human ear, could enable universal radio (w/Video)

Technology / Engineering

created Jun 03, 2009 | popularity 4.1 / 5 (23) | comments 2

(PhysOrg.com) -- MIT engineers have built a fast, ultra-broadband, low-power radio chip, modeled on the human inner ear, that could enable wireless devices capable of receiving cell phone, Internet, radio ...





Search results for sound spectrum


Listening to the urinary stream

Medicine & Health / Research

created Apr 23, 2008 | popularity 3.3 / 5 (3) | comments 0

Benign prostate enlargement affects most of the elder men and often compresses the urethra resulting in voiding symptoms. Dutch researcher Tim Idzenga has found a way to measure the resistance of the urethra using sound: ...


A good ear: Rats identify specific sounds in noisy environments

Medicine & Health / Psychology & Psychiatry

created Nov 18, 2008 | popularity 5 / 5 (1) | comments 0

A study conducted on hundreds of rats could help us understand how the brain identifies specific sounds in a noisy environment. The investigation, soon to be published in the journal Brain, was conducted by Alex Martin of ...


Quantum shape shifting

Researchers Hear the Sound of Quantum Drums

Nanotechnology / Nanophysics

created Feb 08, 2008 | popularity 4.5 / 5 (59) | comments 1

Forty years ago, mathematician Mark Kac asked the theoretical question, "Can one hear the shape of a drum?"


The Beatles Return to Mono

Other Sciences / Other

created Nov 11, 2009 | popularity 2 / 5 (2) | comments 0

From the White Album to Yellow Submarine modern releases of the Beatles present their music in stereo sound. But this Christmas, hard-core Beatles fans will eagerly unwrap "The Beatles in Mono," an 11-CD box set designed ...


Reduced noise allows clearer mobile phone conversations

Technology / Engineering

created Feb 19, 2008 | popularity 1 / 5 (1) | comments 0

Dutch researcher Richard Hendriks investigated how background noises can be suppressed in order to provide better sound quality in applications such as mobile phones and hearing aids.


Tail of a humpback whale

Whale sonar: Two pings are better than one

Biology / Plants & Animals

created Mar 04, 2009 | popularity 5 / 5 (1) | comments 0

Many whale species have sonar systems that send out two pings at once, allowing them to detect underwater objects with greater accuracy than even the most sophisticated human technologies, according to a study ...


Brain center for 'sound space' identified

Medicine & Health / Research

created Sep 19, 2007 | popularity 5 / 5 (2) | comments 0

While the visual regions of the brain have been intensively mapped, many important regions for auditory processing remain terra incognita. Now, researchers have identified the region responsible for a key auditory process—perceiving ...


MEG Machine

Brain's magnetic fields reveal language delays in autism

Medicine & Health / Diseases

created Dec 01, 2008 | popularity 4.9 / 5 (14) | comments 0

Faint magnetic signals from brain activity in children with autism show that those children process sound and language differently from non-autistic children. Identifying and classifying these brain response ...


Study uses brain scans to discover how children 'read' faces

Study uses brain scans to discover how children 'read' faces

Medicine & Health / Psychology & Psychiatry

created Nov 20, 2009 | popularity not rated yet | comments 1

(PhysOrg.com) -- Oxford University scientists are using brain-scanning technology to understand how we learn to recognise and 'read' faces as children.


Carbon copying the 'Stradivarius' sound

Chemistry / Materials Science

created Sep 11, 2009 | popularity 4.7 / 5 (7) | comments 4

(PhysOrg.com) -- It's every violinmaker's dream to produce an instrument to rival the sound of a Stradivarius but now researchers at The University of Nottingham are trying to do just that… using acoustic physics and carbon ...



List of search results for sound spectrum