News tagged with pressure wave

Rap music powers rhythmic action of medical sensor

(PhysOrg.com) -- The driving bass rhythm of rap music can be harnessed to power a new type of miniature medical sensor designed to be implanted in the body.

Technology / Engineering

created Jan 26, 2012 | popularity 4.2 / 5 (5) | comments 1 | with audio podcast

Under pressure, sodium and hydrogen could undergo a metamorphosis, emerging as a superconductor

(PhysOrg.com) -- In the search for superconductors, finding ways to compress hydrogen into a metal has been a point of focus ever since scientists predicted many years ago that electricity would flow, uninhibited, through ...

Physics / Superconductivity

created Jun 13, 2011 | popularity 4.6 / 5 (11) | comments 9 | with audio podcast

New imaging tech promising for diagnosing cardiovascular disease, diabetes

Researchers have developed a new type of imaging technology to diagnose cardiovascular disease and other disorders by measuring ultrasound signals from molecules exposed to a fast-pulsing laser.

Physics / General Physics

created Jun 09, 2011 | popularity not rated yet | comments 0 | with audio podcast

Zapping nerves helps control high blood pressure

(AP) -- Some people who couldn't get their blood pressure under control despite taking a fistful of pills every day found relief from an experimental treatment that shows promise as a permanent fix for the condition.

Medicine & Health / Medical research

created Nov 17, 2010 | popularity not rated yet | comments 0

Scientists recreate extreme conditions deep in Earth's interior

(PhysOrg.com) -- University of California, Berkeley, and Yale University scientists have recreated the tremendous pressures and high temperatures deep in the Earth to resolve a long-standing puzzle: why some ...

Space & Earth / Earth Sciences

created Sep 23, 2010 | popularity 4.5 / 5 (15) | comments 1 | with audio podcast

New scenery at Earth's core-mantle boundary found

(PhysOrg.com) -- Using a diamond-anvil cell to recreate the high pressures deep within the earth, researchers at the California Institute of Technology (Caltech) have found unusual properties in an iron-rich magnesium- and ...

Space & Earth / Earth Sciences

created Sep 02, 2010 | popularity 5 / 5 (4) | comments 4 | with audio podcast

Shocking results from diamond anvil cell experiments (w/ Video)

(PhysOrg.com) -- At first, nanoshocks may seem like something to describe the millions of aftershocks of a large earthquake.

Physics / General Physics

created Jul 06, 2010 | popularity 3.8 / 5 (16) | comments 7 | with audio podcast

New 'fix' for cosmic clocks could help uncover ripples in space-time

An international team of scientists including University of British Columbia astronomer Ingrid Stairs has discovered a promising way to fine-tune pulsars into the best precision time-pieces in the Universe.

Physics / General Physics

created Jun 24, 2010 | popularity 4.7 / 5 (22) | comments 6 | with audio podcast

Long carbon fibers could improve blast resistance of concrete structures

(PhysOrg.com) -- Dr. Jeffery Volz, assistant professor of civil, architectural and environmental engineering at Missouri University of Science and Technology, and his team have received $567,000 to explore ...

Chemistry / Materials Science

created Oct 20, 2009 | popularity not rated yet | comments 0

First light for BOSS -- a new kind of search for dark energy

BOSS, the Baryon Oscillation Spectroscopic Survey, is the most ambitious attempt yet to map the expansion history of the Universe using the technique known as baryon acoustic oscillation (BAO). A part of the ...

Space & Earth / Astronomy

created Oct 01, 2009 | popularity 4.3 / 5 (15) | comments 4

Still a low chance of development for two lows

The two areas of thunderstorms in the Caribbean from yesterday, July 21, are on the move. One area is now moving into out of the Caribbean and into the eastern Atlantic Ocean while the other is now moving ...

Space & Earth / Earth Sciences

created Jul 22, 2009 | popularity not rated yet | comments 0

Earthquake waves: How do they spread?

Propagation of earthquake waves within the Earth is not uniform. Experiments indicate that the velocity of shear waves (s-waves) in Earth’s lower mantle between 660 and 2900 km depth is strongly dependent on the orientation ...

Space & Earth / Earth Sciences

created Apr 13, 2009 | popularity 3.7 / 5 (3) | comments 0