News tagged with laser link
Research continues on secure, mobile, quantum communications
Researcher Dr. David H. Hughes of the Air Force Research Laboratory in Rome, N.Y. is leading a team investigating long-distance, mobile optical links imperative for secure quantum communications capabilities in theater.
Oct 27, 2009 |
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Search results for laser link
Artemis keeps talking the talk
(Phys.org) -- Although ESA’s Artemis telecommunications satellite has officially completed its mission, it still has plenty to offer. Reaching its working orbit almost 11 years ago after an arduous journey, ...
Space & Earth / Space Exploration
6 hours ago |
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Cricket swing theory does not hold water: study
The widely-held belief that moisture in the air during humid conditions helps make a cricket ball swing has been clean bowled in a scientific study.
May 30, 2012 |
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Physicists store short movies in an atomic vapor
The storage of light-encoded messages on film and compact disks and as holograms is ubiquitous---grocery scanners, Netflix disks, credit-card images are just a few examples. And now light signals can be stored ...
May 29, 2012 |
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Autonomous-driving Volvo convoy takes road in Spain
(Phys.org) -- In the annals of “whatever happened to that big idea” is the 2009 announcement of road trains linking cars in a convoy, a scheme planned for Europe’s motorways. The lead vehic ...
Technology / Hi Tech & Innovation
May 29, 2012 |
4.8 / 5 (6) |
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Efficient and tunable interface for quantum networks
(Phys.org) -- Quantum computers may someday revolutionize the information world. But in order for quantum computers at distant locations to communicate with one another, they have to be linked together in ...
May 23, 2012 |
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Photonics: strong vibrations
A new approach to generating terahertz radiation will lead to new imaging and sensing applications. The low energy of the radiation means that it can pass through materials that are otherwise opaque, opening ...
May 10, 2012 |
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Researchers develop disposable paper-based touch pads
(Phys.org) -- Today, electronic touch pads are widely found on laptops, tablets, and other computing devices. Less common uses, but gaining in popularity, are book covers and food labels. These and other low-tech ...
Technology / Hi Tech & Innovation
May 10, 2012 |
4.3 / 5 (10) |
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Redefining time
Atomic clocks based on the oscillations of a cesium atom keep amazingly steady time and also define the precise length of a second. But cesium clocks are no longer the most accurate. That title has been transferred ...
Apr 30, 2012 |
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Study finds warm ocean currents cause majority of ice loss from Antarctica
Reporting this week in the journal Nature, an international team of scientists led by British Antarctic Survey (BAS) has established that warm ocean currents are the dominant cause of recent ice loss from A ...
Space & Earth / Earth Sciences
Apr 25, 2012 |
4.5 / 5 (12) |
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Turing was right: Two proteins fit decades-old prediction
Today, Alan Turing is best known as the father of modern computer science, but in 1952 he sketched out a biological model in which two chemicals — an activator and an inhibitor — could interact to ...
Apr 24, 2012 |
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List of search results for laser link
