News tagged with frequency acoustic


Visualizing atomic-scale acoustic waves in nanostructures

Visualizing atomic-scale acoustic wavesin nanostructures

Nanotechnology / Nanophysics

created Jul 03, 2008 | popularity 4.5 / 5 (13) | comments 0

Acoustic waves play many everyday roles - from communication between people to ultrasound imaging. Now the highest frequency acoustic waves in materials, with nearly atomic-scale wavelengths, promise to be ...





Search results for frequency acoustic


Elusive protein points to mechanism behind hearing loss

Elusive protein points to mechanism behind hearing loss

Medicine & Health / Neuroscience

created 5 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A serendipitous discovery of deaf zebra fish larvae has helped narrow down the function of an elusive protein necessary for hearing and balance. The work, led by Rockefeller University’s A. ...


Omega-3 fatty acids may reduce risk of colon cancer

Medicine & Health / Cancer

created 5 hours ago | popularity not rated yet | comments 0

Long-chain omega-3 fatty acids, primarily found in fish and seafood, may have a role in colorectal cancer prevention, according to results presented at the American Association for Cancer Research Frontiers in Cancer Prevention ...


Cosmic rays hunted down: Physicists are closing in on the origin of cosmic rays

Cosmic rays hunted down: Physicists are closing in on the origin of cosmic rays

Space & Earth / Astronomy

created 15 hours ago | popularity 4.1 / 5 (7) | comments 3

(PhysOrg.com) -- A thin rain of charged particles continually bombards our atmosphere from outer space. The mysterious particles were first detected 100 years ago but until 10 years ago when a new type of ...


A see-through surprise: Scientists make solid material transparent to terahertz waves

Physics / Condensed Matter

created 16 hours ago | popularity 4.5 / 5 (17) | comments 0

Very often in science, the unexpected discovery turns out to be the most significant. Rice University Professor Junichiro Kono and his team weren't looking for a breakthrough in the transmission of terahertz signals, but ...


New technology could boost disease detection tests' speed and sensitivity

New technology could boost disease detection tests' speed and sensitivity (w/ Video)

Nanotechnology / Bio & Medicine

created 18 hours ago | popularity 5 / 5 (1) | comments 0

A team led by Yale University scientists has developed a way to rapidly manipulate and sort different cells in the blood using magnetizable liquids. The findings, which will be published the week of December ...


Using lasers to cool and manipulate molecules

Using lasers to cool and manipulate molecules

Physics / General Physics

created Dec 07, 2009 | popularity 5 / 5 (7) | comments 0

(PhysOrg.com) -- "For years, we have been using laser cooling to trap and manipulate atoms," David DeMille tells PhysOrg.com. "This has been very useful for both basic science and many applications. Recent ...


Now where was I again?

Medicine & Health / Psychology & Psychiatry

created Dec 07, 2009 | popularity 5 / 5 (1) | comments 0

Although the actual interruption may only last a few moments, the study shows that we then lose more time when we try to find our place and resume the task that was interrupted.


Caltech scientists discover aggression-promoting pheromone in flies

Scientists discover aggression-promoting pheromone in flies (w/ Video)

Biology / Plants & Animals

created Dec 06, 2009 | popularity 4.5 / 5 (8) | comments 1

Have you ever found yourself struggling to get your order taken at a crowded bar or lunch counter, only to walk away in disgust as more aggressive customers elbow their way to the front? It turns out that ...


Texas AgriLife researchers working to develop heartier, better-adapted crops

Biology / Other

created Dec 04, 2009 | popularity not rated yet | comments 0

Dr. Daniel Leskovar, a Texas AgriLife Research plant physiologist at the Texas AgriLife Research and Extension Center in Uvalde, has been investigating ways to help vegetable plants make a less stressful transition from the ...


Diffusion tensor imaging increases ability to remove benign tumors in children

Medicine & Health / Neuroscience

created Dec 04, 2009 | popularity not rated yet | comments 0

A new study published this week in the Journal of Neurosurgery: Pediatrics finds that operative plans for removing Juvenile Pilocytic Astrocytoma, or JPA, tumors in the thalamus of the brain can be augmented with Diffusion Tensor ...



List of search results for frequency acoustic