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News tagged with melting

Perfectly proportioned: Working to improve dry compaction and sintering

(PhysOrg.com) -- The manufacture of parts by compaction and sintering involves filling a die with metal powder. Research scientists have simulated this process for the first time to achieve an evenly distributed ...

Technology / Engineering

created Nov 03, 2009 | popularity 5 / 5 (1) | comments 0

Xerox Develops Silver Ink for Cheap Printable Electronics

(PhysOrg.com) -- Xerox has developed an ink which can be used to print circuits onto plastics, films, and textiles. Although circuits printed on flexible materials aren't new, Xerox's method may be cheap and ...

Technology / Engineering

created Oct 27, 2009 | popularity 4.1 / 5 (17) | comments 0 weblog

Tiny Test Tube Experiment Shows Reaction Of Melting Materials at the Nano Scale (w/ Video)

(PhysOrg.com) -- Researchers at The University of Texas at Austin have conducted a basic chemistry experiment in what is perhaps the world's smallest test tube, measuring a thousandth the diameter of a human hair.

Nanotechnology / Nanophysics

created Oct 15, 2009 | popularity not rated yet | comments 0

Hollow spheres made of metal

Producing metallic hollow spheres is complicated: It has not yet been possible to make the small sizes required for new high-tech applications. Now for the first time researchers have manufactured ground hollow ...

Chemistry / Materials Science

created Oct 13, 2009 | popularity 4.9 / 5 (9) | comments 5

Climate talks resume in Bangkok with deal in doubt

(AP) -- Two years ago, governments from around the world came together on the island of Bali and agreed to urgently rein in the heat-trapping gases blamed for deadly heat waves, melting glaciers and rising ...

Space & Earth / Environment

created Sep 26, 2009 | popularity 1 / 5 (4) | comments 2

Swiss to inaugurate high-tech, green mountain hut

Switzerland will inaugurate on Saturday a new mountain refuge in the Alps that looks more like a futuristic space station than the no-frills stonewall huts that alpinists are more familiar with.

Technology / Energy & Green Tech

created Sep 25, 2009 | popularity 4 / 5 (4) | comments 1

Scientists use low-gravity space station lab to study crystal growth

A research project 10 years in the making is now orbiting the Earth, much to the delight of its creator Rohit Trivedi, a senior metallurgist at the U.S. Department of Energy's Ames Laboratory. Equipment recently ...

Physics / Condensed Matter

created Sep 21, 2009 | popularity 4.2 / 5 (9) | comments 1

Study predicts effect of global warming on spring flowers

An international study involving Monash University mathematician Dr Malcolm Clark has been used to demonstrate the impact of global warming and to predict the effect further warming will have on plant life.

Space & Earth / Earth Sciences

created Sep 17, 2009 | popularity 2.6 / 5 (5) | comments 0

Swiss now pray that glacier will stop shrinking

(AP) -- Villagers from deeply Roman Catholic south Switzerland have for centuries offered a sacred vow to God to protect them from the advancing ice mass of the Great Aletsch glacier.

Space & Earth / Environment

created Aug 06, 2009 | popularity 2.2 / 5 (9) | comments 19

Geoscientists back from expedition to Labrador Sea

Scientists from the Alfred Wegener Institute have researched the geology of the seabed in the Labrador Sea on board of the research vessel Maria S. Merian. They have studied the so-called Eirik Drift at the ...

Space & Earth / Earth Sciences

created Jul 22, 2009 | popularity 5 / 5 (1) | comments 0

Greenland ice sheet larger contributor to sea-level rise

The Greenland ice sheet is melting faster than expected according to a new study led by a University of Alaska Fairbanks researcher and published in the journal Hydrological Processes.

Space & Earth / Earth Sciences

created Jun 12, 2009 | popularity 4.4 / 5 (52) | comments 8

Paper electrified by copper particles

The Polymer Chemistry Research Group at the University of Helsinki, Finland, has succeeded in producing nano-sized metallic copper particles. When the size of particles is reduced to a nano-scale (one nanometre being one ...

Nanotechnology / Nanomaterials

created Mar 16, 2009 | popularity 2 / 5 (1) | comments 0

Greenland and Antarctic ice sheet melting, rate unknown

The Greenland and Antarctica ice sheets are melting, but the amounts that will melt and the time it will take are still unknown, according to Richard Alley, Evan Pugh professor of geosciences, Penn State.

Space & Earth / Environment

created Feb 16, 2009 | popularity 2.8 / 5 (13) | comments 3

Scientists uncover a dramatic rise in sea level and its broad ramifications

Scientists have found proof in Bermuda that the planet's sea level was once more than 21 meters (70 feet) higher about 400,000 years ago than it is now. Their findings were published in the journal Quaternary Science Reviews Wednes ...

Space & Earth / Earth Sciences

created Feb 09, 2009 | popularity 3.7 / 5 (14) | comments 9

Researchers See Complex Atomic Choreography as Crystals Melt

(PhysOrg.com) -- Conga lines of atoms wend their way through a crystal, their numbers growing as more and more atoms join the migration. The worm-like lines of atoms randomly converge, forming tangles that ...

Physics / General Physics

created Feb 02, 2009 | popularity 4.5 / 5 (4) | comments 0