(Phys.org) —The antennas in most of today's smartphones do not function efficiently in 3G and 4G/LTE wireless environments. This leads to slower download speeds, reduced voice quality, lower energy efficiency and more dropped ...
Engineering
Jan 16, 2014
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1
(Phys.org) -- The newspaper-style printing of electronic equipment has led to a cost-effective device that could change the way we interact with everyday objects.
Nanophysics
Aug 9, 2012
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0
For more than 60 years, scientists have been searching the cosmos for possible signs of radio transmission that would indicate the existence of extraterrestrial intelligence (ETI). In that time, the technology and methods ...
Astronomy
Apr 8, 2022
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87
Researchers from North Carolina State University have developed highly conductive and elastic conductors made from silver nanoscale wires (nanowires). These elastic conductors could be used to develop stretchable electronic ...
Nanophysics
Jul 12, 2012
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1
Researchers at EPFL have managed to combine antennas and solar cells to work together with unprecedented efficiency in a near future. This is a first step towards more compact and more lightweight satellites. The technology ...
Energy & Green Tech
Dec 2, 2013
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0
A beautiful new image of two colliding galaxies has been released by NASA's Great Observatories. The Antennae galaxies, located about 62 million light-years from Earth, are shown in this composite image from the Chandra X-ray ...
Astronomy
Aug 5, 2010
1
0
Researchers have held tremendous interest in liquid metal electronics for many years, but a significant and unfortunate drawback slowing the advance of such devices is that they tend to require external pumps that can't be ...
General Physics
May 19, 2015
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72
If you want to create a moving light source, you have a few possibilities. One is to mount a light emitter in some kind of mechanical housing—the approach used in, say, theatrical spotlights, which stagehands swivel and ...
Optics & Photonics
Jan 9, 2013
2
0
(Phys.org) —Novel research shows damage to fine hairs on ants' antennae's hinders the ability to determine who is a nest mate and who is a threat to the colony.
Plants & Animals
Oct 15, 2013
0
274
University of Michigan physicists have led the development of a device the size of a match head that can bend light inside a crystal to generate synchrotron radiation in a lab.
Optics & Photonics
Oct 25, 2018
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