Sound
hideSound is a travelling wave which is an oscillation of pressure transmitted through a solid, liquid, or gas, composed of frequencies within the range of hearing and of a level sufficiently strong to be heard, or the sensation stimulated in organs of hearing by such vibrations.
For more information about Sound, read the full article at
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News tagged with sound
Tiny Music Player Made from Wire Bridge (w/ Video)
Nov 04, 2009 |
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(PhysOrg.com) -- In 2008, scientists built a loudspeaker made of carbon nanotubes that produced sound and music based on the thermoacoustic effect. Now, a different team of scientists has built a loudspeaker ...
The Relativistic Heavy Ion Collider Makes Some Noise
Nov 21, 2008 |
4.4 / 5 (55) |
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(PhysOrg.com) -- A group of physicists studying heavy-ion collisions at the Relativistic Heavy Ion Collider (RHIC), a large particle accelerator located on Long Island, New York, recently showed that the collisions ...
Researchers bring noise to virtual worlds
Technology / Computer Sciences
Oct 27, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- Computer scientists have developed a method to synthesize the sounds of cymbals, falling garbage cans and lids, and plastic water-cooler bottles and recycling bins.
Scientists first to trap light and sound vibrations together in nanocrystal
Oct 26, 2009 |
4.7 / 5 (18) |
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(PhysOrg.com) -- Researchers at the California Institute of Technology have created a nanoscale crystal device that, for the first time, allows scientists to confine both light and sound vibrations in the ...
First hyperlens for sound waves created
Oct 25, 2009 |
4.7 / 5 (18) |
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Ultrasound and underwater sonar devices could "see" a big improvement thanks to development of the world's first acoustic hyperlens. Created by researchers with the U.S. Department of Energy's Lawrence Berkeley ...
Acoustic tweezers can position tiny objects
Nanotechnology / Nanomaterials
Aug 28, 2009 |
5 / 5 (7) |
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(PhysOrg.com) -- Manipulating tiny objects like single cells or nanosized beads often requires relatively large, unwieldy equipment, but now a system that uses sound as a tiny tweezers can be small enough ...
Human mind: Sound and vision wired through same 'black box'
Aug 12, 2009 |
3.8 / 5 (4) |
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Sounds and images share a similar neural code in the human brain, according to a new Canadian study. In the online edition of the Proceedings of the National Academy of Sciences (PNAS), scientists from the Univ ...
Wagner's 'difficult' reputation unwarranted says research
Jul 01, 2009 |
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The composer Richard Wagner is well-known, even notorious, for writing operas that can challenge both performers and listeners. A new study published in the Journal of the Acoustic Society of America reveal ...
New radio chip mimics human ear, could enable universal radio (w/Video)
Jun 03, 2009 |
4.1 / 5 (23) |
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(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 ...
Estrogen controls how the brain processes sound
Medicine & Health / Neuroscience
May 05, 2009 |
5 / 5 (5) |
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Scientists at the University of Rochester have discovered that the hormone estrogen plays a pivotal role in how the brain processes sounds.
Birds can dance, really
Apr 30, 2009 |
5 / 5 (8) |
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Researchers at Harvard University have found that humans aren't the only ones who can groove to a beat -- some other species can dance, too. This capability was previously believed to be specific to humans. ...
Power steering for your hearing: Ears have tiny 'flexoelectric' motors to amplify sound
Apr 22, 2009 |
5 / 5 (5) |
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Utah and Texas researchers have learned how quiet sounds are magnified by bundles of tiny, hair-like tubes atop "hair cells" in the ear: when the tubes dance back and forth, they act as "flexoelectric motors" ...
Musicians' Brains 'Fine-Tuned' to Identify Emotion
Medicine & Health / Neuroscience
Mar 03, 2009 |
4.9 / 5 (15) |
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(PhysOrg.com) -- Looking for a mate who in everyday conversation can pick up even your most subtle emotional cues? Find a musician, Northwestern University researchers suggest.
Orangutan's spontaneous whistling opens new chapter in study of evolution of speech
Biology /
Dec 11, 2008 |
4.8 / 5 (24) |
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Throughout history, human beings have used the whistle for everything from hailing a cab to carrying a tune. Now, an orangutan's spontaneous whistling is providing scientists at Great Ape Trust of Iowa new ...
Physicist's gadget lets you hear the sound of a perfect golf swing
Electronics / Consumer & Gadgets
Sep 02, 2008 |
4.1 / 5 (13) |
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Golf is a game of intense concentration. Golfers receive advice on the precise stance, grip, wrist angle, shoulder angle, head angle, and other details to improve their swings. But a new golf gadget developed ...
