News tagged with dipole antenna
Shape-changing liquid metal antenna could lead to responsive electronic devices
(PhysOrg.com) -- Researchers have fabricated a fluidic antenna that can change its shape, and therefore the frequency at which it resonates, in response to pressure in a controlled and predictable manner. ...
Jul 21, 2011 |
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Spinning carbon nanotubes spawns new wireless applications
The University of Cincinnati has long been known for its world-record-breaking carbon nanotubes. Now researchers at the University of Cincinnati have discovered new uses by spinning carbon nanotubes (CNTs) ...
Nanotechnology / Nanomaterials
Mar 09, 2009 |
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Search results for dipole antenna
Research may yield more compact antennas for military use
(PhysOrg.com) -- While tall, bulky antennas seem like relics in an era of sleek, modern smartphones, they're still an unfortunate necessity for American soldiers.
Dec 12, 2011 |
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Up, up and away for Mars
In April, NASA’s Spaceward Bound project returned to Zzyzx, California, in the Mojave Desert. Spaceward Bound brings together primary-grade science teachers with scientists to conduct astrobiology research ...
Space & Earth / Space Exploration
Jun 10, 2011 |
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The antenna in the valley
When Galileo Galilei turned his modest “spy glass” towards the stars in the summer of 1609, he opened up new skies. He observed things which no one had ever seen before: mountains and craters on ...
May 09, 2011 |
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3-D printing method advances electrically small antenna design
Omnidirectional printing of metallic nanoparticle inks offers an attractive alternative for meeting the demanding form factors of 3-D electrically small antennas. This is the first demonstration of 3-D printed ...
Mar 16, 2011 |
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Dueling dipoles: In search of a new theory of photosynthetic energy transfer
Chemists of Ludwig-Maximilians-Universitaet in Munich have refuted a basic postulate of Foerster theory, which describes energy transfers between pigment molecules, such as those that underlie photosynthesis. A revised version ...
Dec 07, 2010 |
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Astronomers hope to answer universe questions with LOFAR telescope
The first major radio telescope to be built in Britain for decades, LOFAR (Low Frequency Array) that will help answer questions such as "are we alone?" and "how did black holes grow in our universe?" has been ...
Sep 21, 2010 |
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Panasonic Develops A Gallium Nitride (GaN) Terahertz Detector with High Sensitivity
Panasonic today announced the development of a new terahertz (THz) detector using a Gallium Nitride (GaN) transistor. The detector exhibits the world highest sensitivity at room temperature. The GaN-based ...
Jun 23, 2010 |
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Smallest nanoantennas for high-speed data networks
More than 120 years after the discovery of the electromagnetic character of radio waves by Heinrich Hertz, wireless data transmission dominates information technology. Higher and higher radio frequencies are ...
Oct 20, 2009 |
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Scientists make first discovery using revolutionary long wavelength demonstrator array
Scientists from NRL's Space Science and Remote Sensing Divisions, in collaboration with researchers from the University of New Mexico and the National Radio Astronomy Observatory located in Socorro, N.M., ...
Aug 18, 2009 |
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Can a single molecule behave as a mirror?
(PhysOrg.com) -- “We have shown for the first time, theoretically, that a single molecule can behave as a perfect mirror,” Mario Agio tells PhysOrg.com. “Imagine that your mirror at home becomes a single molecule and that y ...
Nov 18, 2008 |
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List of search results for dipole antenna
