News tagged with phase change


Computer Based on Insights From The Brain Moves Closer to Reality

Computer Based on Insights From The Brain Moves Closer to Reality

Technology / Computer Sciences

created Nov 18, 2009 | popularity 4.6 / 5 (24) | comments 4

(PhysOrg.com) -- Today at SC 09, the supercomputing conference, IBM announced significant progress toward creating a computer system that simulates and emulates the brain's abilities for sensation, perception, ...





Search results for phase change


Scale of justice

fMRI scans used in murder trial sentencing

Medicine & Health / Other

created Nov 25, 2009 | popularity 3.3 / 5 (4) | comments 13

(PhysOrg.com) -- Functional Magnetic Resonance Imaging (fMRI) scans have been used, possibly for the first time, in the sentencing phase of a murder trial in Chicago in the US.


Past regional cold and warm periods linked to natural climate drivers

Space & Earth / Earth Sciences

created Nov 26, 2009 | popularity 3.9 / 5 (18) | comments 27

Intervals of regional warmth and cold in the past are linked to the El Niño phenomenon and the so-called "North Atlantic Oscillation" in the Northern hemisphere's jet stream, according to a team of climate scientists. These ...


Researchers take the lead out of piezoelectrics

Researchers take the lead out of piezoelectrics

Physics / Condensed Matter

created Nov 13, 2009 | popularity 3 / 5 (2) | comments 0

There is good news for the global effort to reduce the amount of lead in the environment and for the growing array of technologies that rely upon the piezoelectric effect. A lead-free alternative to the current ...


Small optical force can budge nanoscale objects

Small optical force can budge nanoscale objects

Nanotechnology / Nanophysics

created Nov 17, 2009 | popularity 4.8 / 5 (13) | comments 0

(PhysOrg.com) -- Engineering researchers have used a very tiny beam of light with as little as 1 milliwatt of power to move a silicon structure up to 12 nanometers.


New search technique for images and videos has broad applications

New search technique for images and videos has broad applications

Technology / Computer Sciences

created Nov 10, 2009 | popularity 5 / 5 (9) | comments 5

(PhysOrg.com) -- Engineers at the University of California, Santa Cruz, have developed a powerful new approach to a fundamental problem in computer vision: how to program a computer to recognize or categorize ...


A Tiny Cage of Gold Responds to Light, Opening to Empty Its Contents

Nanotechnology / Bio & Medicine

created Nov 19, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Researchers at Washington University in St. Louis have developed a polymer-coated gold nanocage that not only opens in response to light to release a small amount of a drug payload, but then closes when the ...


Researchers unlock the 'sound of learning' by linking sensory and motor systems

Researchers unlock the 'sound of learning' by linking sensory and motor systems

Medicine & Health / Psychology & Psychiatry

created Nov 02, 2009 | popularity 5 / 5 (2) | comments 0

Learning to talk also changes the way speech sounds are heard, according to a new study published in Proceedings of the National Academy of Sciences by scientists at Haskins Laboratories, a Yale-affiliated resear ...


An exquisite container

Smart drug delivery system -- Gold nanocage covered with polymer (w/ Video)

Nanotechnology / Nanophysics

created Nov 01, 2009 | popularity 5 / 5 (5) | comments 0

In campy old movies, Lucretia Borgia swans around emptying powder from her ring into wine glasses carelessly left unattended. The poison ring is usually a confection of gold filigree holding a cabochon or ...


GPS to track blue sheep and snow leopard

GPS to track blue sheep and snow leopard

Biology / Plants & Animals

created Nov 06, 2009 | popularity 3 / 5 (2) | comments 0

(PhysOrg.com) -- Scientists hope to improve the survival odds of the endangered snow leopard in Nepal by venturing into the remote Himalayas to study its main prey, the Bharal or blue sheep.


SMOS, Proba-2 new ESA satellites successfully lofted into orbit

SMOS, Proba-2: Two new ESA satellites successfully lofted into orbit (w/ Video)

Space & Earth / Space Exploration

created Nov 02, 2009 | popularity 4.7 / 5 (3) | comments 0

(PhysOrg.com) -- The second satellite in ESA's Earth Explorer series - the Soil Moisture and Ocean Salinity (SMOS) mission - and the second demonstration satellite under ESA's Project for Onboard Autonomy ...



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