Gelatin sets by forming a solid matrix full of random, liquid-filled pores—much like a saturated sponge. It turns out that a similar process also happens in some metallic glasses, substances whose molecular behavior has ...
Condensed Matter
Apr 3, 2013
0
0
Researchers at Princeton University have built the world's smallest mechanically interlocked biological structure, a deceptively simple two-ring chain made from tiny strands of amino acids called peptides.
Nanophysics
Aug 23, 2021
0
335
A Chinese university said Tuesday it had started to build the world's largest quake simulator, a week after the first anniversary of the deadly earthquake in southwest China.
Earth Sciences
May 26, 2009
0
0
A new approach that allows objects to become "invisible" has now been applied to an entirely different area: letting particles "hide" from passing electrons, which could lead to more efficient thermoelectric devices and new ...
General Physics
Oct 12, 2012
0
0
Millions of U.S. drivers cross faulty or obsolete bridges every day, highway statistics show, but it's too costly to fix all these spans or adequately monitor their safety, says a University of Maryland researcher who's developed ...
Engineering
Jul 29, 2011
2
0
Exquisite buildings like the Eiffel Tower were made possible because of advances in structural engineering design methods. Truss structures, like the Eiffel Tower, are highly efficient; they can carry the same loads as solid ...
Engineering
Sep 14, 2012
1
0
Branched polymers, polymers that look like tiny tree branches, have significant potential for water filtration, the biomedical field, nanoelectronics, and other applications. Researchers have now come up with a better way ...
Polymers
May 16, 2022
0
93
An Oak Ridge National Laboratory invention able to quickly predict three-dimensional structure of protein could have huge implications for drug discovery and human health.
Cell & Microbiology
Sep 14, 2011
2
0
When a metal is stressed far below its yield strength at elevated temperatures, a process known as creep can occur. Creep, the time-dependent deformation of materials, is responsible for a great number of component failures ...
Analytical Chemistry
Nov 11, 2022
0
47
A one-inch long grasshopper can leap a distance of about 20 inches. Cicadas can produce sound at about the same frequency as radio waves. Fleas measuring only millimeters can jump an astonishing 100 times their height in ...
Other
Apr 25, 2012
0
0
