It's a common swimming pool game: Force a buoyant ball underwater and let it go. The ball springs to the surface and jumps into the air. But, submerge the ball deeper underwater and the effect is often disappointing. Contrary ...
General Physics
Nov 2, 2016
0
216
Research by the NUP/UPNA-Public University of Navarre has proposed various designs for photonic crystal materials that can be used to filter radiation. Specifically, the focus has been to develop a coating comprising dielectric ...
Materials Science
Oct 24, 2016
0
9
Nanoscale "rivets" give graphene qualities that may speed the wonder material's adoption in products like flexible, transparent electronics, according to researchers at Rice University.
Nanomaterials
Jul 14, 2016
0
288
The scientific community uses spheres for all sorts of things—artificial limbs, cars, molecular chemistry—but there's always a little uncertainty when this geometric shape is introduced into an experiment. While spheres ...
General Physics
May 31, 2016
0
22
Scientists at ETH Zurich and IBM Research Zurich have developed a new technique that enables for the first time the manufacture of complexly structured tiny objects joining together microspheres. The objects have a size of ...
Engineering
Apr 1, 2016
0
2410
A new study from North Carolina State University researchers finds that novel light-weight composite metal foams (CMFs) are significantly more effective at insulating against high heat than the conventional base metals and ...
Engineering
Mar 28, 2016
0
40
An adaptive material invented at Rice University combines self-healing and reversible self-stiffening properties.
Materials Science
Jan 11, 2016
0
1038
Antireflective coatings are used to cut surface glare in everything from eyeglasses and camera lenses to solar cells, TV screens and LED devices. Now researchers from Research Institute for Nuclear Problems of Belarusian ...
General Physics
Jan 5, 2016
1
485
More than a decade ago, theorists predicted the possibility of a nanolens—a chain of three nanoscale spheres that would focus incoming light into a spot much smaller than possible with conventional microscopy. Such a device ...
Nanophysics
Dec 9, 2015
0
483
A*STAR scientists have drawn on nature for a breakthrough that significantly enhances the electrochemical performance of lithium-ion batteries. The researchers have developed hierarchical porous carbon spheres to be used ...
Nanomaterials
Sep 11, 2015
0
16
