Lawrence Livermore National Laboratory researchers have developed an efficient method to measure residual stress in metal parts produced by powder-bed fusion additive manufacturing.
Engineering
Nov 17, 2014
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The online purchasing behavior of private individuals shopping in their leisure time is heavily influenced by recommendations made by other customers. This is the conclusion drawn by researchers at Johannes Gutenberg University ...
Economics & Business
Nov 17, 2014
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A library developed by Disney Research makes adding a haptic, or "feel" effect to a video game, movie or virtual simulation simple enough that a novice can do it.
Engineering
Nov 17, 2014
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(Phys.org) —Rice University scientists have invented a novel cathode that may make cheap, flexible dye-sensitized solar cells practical.
Nanomaterials
Nov 17, 2014
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Since 2013, millions of sea stars native to the Pacific coast of North America from Baja California to southern Alaska have succumbed to a mysterious wasting disease in which their limbs pull away from their bodies and their ...
Ecology
Nov 17, 2014
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Whether birds are breathing in or out, air flows in a one-directional loop through their lungs. This pattern was unexpected and for decades, biologists assumed it was unique to birds, a special adaptation driven by the intense ...
Evolution
Nov 17, 2014
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Scientists will have to find alternative explanations for a huge population collapse in Europe at the end of the Bronze Age as researchers prove definitively that climate change - commonly assumed to be responsible - could ...
Earth Sciences
Nov 17, 2014
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Earthquakes and tsunamis can be giant disasters no one sees coming, but now an international team of scientists led by a University of South Florida professor have found that subtle shifts in the earth's offshore plates can ...
Earth Sciences
Nov 17, 2014
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New work from a team led by Carnegie's Greg Asner shows the limitations of long-used research methods in tropical rainforest ecology and points to new technological approaches for understanding forest structures and systems ...
Environment
Nov 17, 2014
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A burst of sunshine in the spring could be just the wakeup call for Europe's comet lander.
Space Exploration
Nov 17, 2014
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