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News tagged with sheet

Greenland's current loss of ice mass

The Greenland ice sheet continues to lose mass and thus contributes at about 0.7 millimeters per year to the currently observed sea level change of about 3 mm per year. This trend increases each year by a further 0.07 millimeters ...

Space & Earth / Earth Sciences

created May 29, 2012 | popularity 5 / 5 (5) | comments 0

Multiple groups claim to create first atom-thick silicon sheets

(PhysOrg.com) -- Since its discovery in 2004, graphene -- sheets of carbon an atom thick -- has sparked a flurry of research into the nanomaterial's potential applications for blazing fast, tiny electronics. ...

Nanotechnology / Nanomaterials

created Mar 30, 2012 | popularity 4.9 / 5 (16) | comments 2 | with audio podcast

A new paper made of graphene and protein fibrils

(Phys.org) -- Researchers led by Raffaele Mezzenga, a professor in Food and Soft Materials Science, have created a new nanocomposite made of graphene and protein fibrils: a special paper, which combines the ...

Nanotechnology / Nanomaterials

created May 07, 2012 | popularity 4.8 / 5 (8) | comments 1 | with audio podcast

Finding fingerprints in sea level rise

It was used to help Apollo astronauts navigate in space, and has since been applied to problems as diverse as economics and weather forecasting, but Harvard scientists are now using a powerful statistical tool to not only ...

Space & Earth / Earth Sciences

created May 18, 2012 | popularity 4 / 5 (12) | comments 11 | with audio podcast

Seeking signs of life at the glacier's edge

Microbes living at the edges of Arctic ice sheets could help researchers pinpoint evidence for similar microorganisms that could have evolved on Mars, the Jovian moon Europa, or Saturn's moon Enceladus.

Space & Earth / Earth Sciences

created May 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Graphene battery demonstrated to power an LED

(PhysOrg.com) -- Scientists in Hong Kong have reported, in ArXiv, their experiments to make a graphene battery that they say generates an electrical current by drawing on the ambient thermal energy in the sol ...

Nanotechnology / Nanomaterials

created Mar 16, 2012 | popularity 4.1 / 5 (25) | comments 24 | with audio podcast report

In new mass-production technique, robotic insects spring to life

(PhysOrg.com) -- A new technique inspired by elegant pop-up books and origami will soon allow clones of robotic insects to be mass-produced by the sheet.

Technology / Engineering

created Feb 15, 2012 | popularity 5 / 5 (11) | comments 8 | with audio podcast

Bilayer graphene works as an insulator

A research team led by physicists at the University of California, Riverside has identified a property of "bilayer graphene" (BLG) that the researchers say is analogous to finding the Higgs boson in particle ...

Nanotechnology / Nanomaterials

created Jan 24, 2012 | popularity 4.5 / 5 (10) | comments 7 | with audio podcast

Climate scientists discover new weak point of the Antarctic ice sheet

The Filchner-Ronne Ice Shelf fringing the Weddell Sea, Antarctica, may start to melt rapidly in this century and no longer act as a barrier for ice streams draining the Antarctic Ice Sheet. These predictions ...

Space & Earth / Earth Sciences

created May 09, 2012 | popularity 4.1 / 5 (20) | comments 43 | with audio podcast

Exotic material shows promise as flexible, transparent electrode

(PhysOrg.com) -- An international team of scientists with roots at SLAC and Stanford has shown that ultra-thin sheets of an exotic material remain transparent and highly conductive even after being deeply ...

Chemistry / Materials Science

created Mar 08, 2012 | popularity not rated yet | comments 0 | with audio podcast

Antarctic octopus tells story of ice-sheet collapse

Scientists have long been concerned that the massive West Antarctic Ice Sheet could collapse if global temperatures keep climbing. If it did, sea levels are predicted to rise by as much as five meters.

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 4.3 / 5 (13) | comments 14 | with audio podcast

Smart skin: Electronics that stick and stretch like a temporary tattoo (w/ video)

Engineers have developed a device platform that combines electronic components for sensing, medical diagnostics, communications and human-machine interfaces, all on an ultrathin skin-like patch that mounts ...

Technology / Engineering

created Aug 11, 2011 | popularity 4.8 / 5 (17) | comments 22 | with audio podcast

Colored solar cells could make display screens more efficient

(PhysOrg.com) -- A new kind of screen pixel doubles as a solar cell and could boost the energy efficiency of cell phones and e-readers. The technology could also potentially be used in larger displays to make ...

Nanotechnology / Nanomaterials

created Oct 07, 2011 | popularity 4.8 / 5 (6) | comments 3 | with audio podcast

New map reveals giant fjords beneath East Antarctic ice sheet

Scientists from the U.S., U.K. and Australia have used ice-penetrating radar to create the first high- resolution topographic map of one of the last uncharted regions of Earth, the Aurora Subglacial Basin, ...

Space & Earth / Earth Sciences

created Jun 01, 2011 | popularity not rated yet | comments 7 | with audio podcast

Climate played big role in Vikings' disappearance from Greenland

The end of the Norse settlements on Greenland likely will remain shrouded in mystery. While there is scant written evidence of the colony's demise in the 14th and early 15th centuries, archaeological remains ...

Other Sciences / Archaeology & Fossils

created May 30, 2011 | popularity 4.3 / 5 (7) | comments 4 | with audio podcast