News tagged with rapid transport


Simulations help explain fast water transport in nanotubes

Simulations help explain fast water transport in nanotubes

Nanotechnology / Nanophysics

created Sep 16, 2008 | popularity 4.4 / 5 (7) | comments 0

(PhysOrg.com) -- By discovering the physical mechanism behind the rapid transport of water in carbon nanotubes, scientists at the University of Illinois have moved a step closer to ultra-efficient, next-generation ...





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MIT scientists pinpoint origin of dissolved arsenic in Bangladesh drinking water

Scientists pinpoint origin of dissolved arsenic in Bangladesh drinking water

Space & Earth / Environment

created 4 hours ago | popularity 5 / 5 (5) | comments 0

Researchers in MIT's Department of Civil and Environmental Engineering believe they have pinpointed a pathway by which arsenic may be contaminating the drinking water in Bangladesh, a phenomenon that has puzzled ...


Hawaii's famed white sandy beaches are shrinking (AP)

Hawaii's famed white sandy beaches are shrinking

Space & Earth / Environment

created 10 hours ago | popularity 5 / 5 (1) | comments 1

(AP) -- Jenn Boneza remembers when the white sandy beach near the boat ramp in her hometown was wide enough for people to build sand castles.


French Research Institute for Exploitation of the Sea (IFREMER) team prepares to put in water the robot BOB

Underwater robot probes depths for Istanbul quake clues

Space & Earth / Earth Sciences

created Nov 14, 2009 | popularity 4.8 / 5 (4) | comments 0

A state-of-the-art underwater robot called BOB may hold the key to protecting millions of people around Turkey's biggest city against a massive earthquake scientists say is all but inevitable.


Cars sit in traffic on a highway

Netherlands to levy 'green' road tax by the kilometre

Technology / Hi Tech

created Nov 13, 2009 | popularity 3 / 5 (4) | comments 8

The Dutch government said Friday it wants to introduce a "green" road tax by the kilometre from 2012 aimed at cutting carbon dioxide emissions by 10 percent and halving congestion.


Mysterious X-rays from a Nearby Galaxy

Mysterious X-rays from a Nearby Galaxy

Space & Earth / Astronomy

created Nov 13, 2009 | popularity 4.1 / 5 (12) | comments 8

(PhysOrg.com) -- The nucleus of an active galaxy, an AGN, contains a massive black hole that is vigorously accreting material. In the process it typically ejects jets of particles and radiates brightly at ...


Sponges recycle carbon to give life to coral reefs

Biology / Plants & Animals

created Nov 13, 2009 | popularity 4.3 / 5 (4) | comments 1

Coral reefs support some of the most diverse ecosystems on the planet, yet they thrive in a marine desert. So how do reefs sustain their thriving populations?


People entering their 60s may have more disabilities today than in prior generations

Medicine & Health / Health

created Nov 12, 2009 | popularity 4.6 / 5 (5) | comments 0

(PhysOrg.com) -- In a development that could have significant ramifications for the nation's health care system, Baby Boomers may well be entering their 60s suffering far more disabilities than their counterparts did in previous ...


Research gives new insights into 4 billion year-old meteorites

Research gives new insights into 4 billion year-old meteorites

Space & Earth / Astronomy

created Nov 12, 2009 | popularity 5 / 5 (3) | comments 1

(PhysOrg.com) -- Scientists have gained new insight into the makeup of ancient meteorites called Carbonaceous Chondrites, in research published in the October edition of the journal Earth Science and Planetary Le ...


Advances in malaria research show promise for fight against one of the world's deadliest diseases

Medicine & Health / Other

created Nov 12, 2009 | popularity not rated yet | comments 0

In a novel approach at disseminating scientific research, the Johns Hopkins Malaria Research Institute (JHMRI) will hold a web summit to release the latest breakthroughs in malaria research, including new approaches to boosting ...


New nano color sorters from Molecular Foundry

New nano color sorters from Molecular Foundry

Nanotechnology / Nanophysics

created Nov 12, 2009 | popularity 4.3 / 5 (4) | comments 0

Berkeley Lab researchers have engineered a new class of bowtie-shaped devices that capture, filter and steer light at the nanoscale. These "nano-colorsorter" devices act as antennae to focus and sort light ...



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