Physical Review Letters

How iron feels the heat

As you heat up a piece of iron, the arrangement of the iron atoms changes several times before melting. This unusual behavior is one reason why steel, in which iron plays a starring role, is so sturdy and ...

Feb 13, 2015
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When liquids behave like solids

(Phys.org) —When a rubber ball and a droplet of water are compressed onto a solid surface, they behave very differently. For the ball, the compression process is reversible, so the ball retains its original ...

Dec 10, 2013 feature
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Superheavy element 117 confirmed

(Phys.org) —The stage is set for a new, super-heavy element to be added to the periodic table following research published in the latest Physics Review Letters. Led by researchers at Germany's GSI labora ...

May 02, 2014
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Planck: Gravitational waves remain elusive

Despite earlier reports of a possible detection, a joint analysis of data from ESA's Planck satellite and the ground-based BICEP2 and Keck Array experiments has found no conclusive evidence of primordial ...

Jan 30, 2015
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