News tagged with ground
Physicists build quantum amplifier with single artificial atom
(PhysOrg.com) -- By demonstrating how a single artificial atom can be used to amplify electromagnetic waves, physicists from Japan are opening up new possibilities for quantum amplifiers, which can be used ...
Copper-based materials show strange spin states
(PhysOrg.com) -- Just as water, ice, and steam are all phases of the same material that are influenced by temperature and pressure, new research shows how transitions of state work in very simple lattices ...
Mar 28, 2012 |
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Hackers plot DIY Sputniks for Internet freedom
(PhysOrg.com) -- Hackers at the Chaos Communication Congress in Berlin, which wrapped up over the weekend, are toasting the New Year with a newly announced plan for a hacker-owned satellite communications ...
Rising air pollution worsens drought, flooding, study shows
Increases in air pollution and other particulate matter in the atmosphere can strongly affect cloud development in ways that reduce precipitation in dry regions or seasons, while increasing rain, snowfall ...
Space & Earth / Earth Sciences
Nov 13, 2011 |
4.6 / 5 (9) |
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Laser light used to cool object to quantum ground state
For the first time, researchers at the California Institute of Technology (Caltech), in collaboration with a team from the University of Vienna, have managed to cool a miniature mechanical object to its lowest ...
Oct 05, 2011 |
5 / 5 (9) |
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Nanoplasmonic 'whispering gallery' breaks emission time record in semiconductors
Renaissance architects demonstrated their understanding of geometry and physics when they built whispering galleries into their cathedrals. These circular chambers were designed to amplify and direct sound ...
Nanotechnology / Nanomaterials
Jul 22, 2011 |
4 / 5 (4) |
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Two ground-nesting birds eavesdrop on chipmunk chatter to find safe neighborhoods
(PhysOrg.com) -- Ground-nesting birds face an uphill struggle to successfully rear their young, with many eggs and chicks falling prey to predators.
Jun 23, 2011 |
4.8 / 5 (5) |
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Balloon filled with ground coffee makes ideal robotic gripper (w/ Video)
(PhysOrg.com) -- The human hand is an amazing machine that can pick up, move and place objects easily, but for a robot, this "gripping" mechanism is a vexing challenge. Opting for simple elegance, researchers ...
Oct 25, 2010 |
5 / 5 (26) |
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Glitch shows how much US military relies on GPS
A problem that rendered as many as 10,000 U.S. military GPS receivers useless for days is a warning to safeguard a system that enemies would love to disrupt, a defense expert says.
Jun 01, 2010 |
4.4 / 5 (9) |
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BBC Science Team Builds Coffee Fueled Car... The Carpuccino
(PhysOrg.com) -- Think you need a lot of coffee to get going in the morning? How about 56 espressos? That’s the kind of power the experimental car, the "Carpuccino," needs just to travel one mile!
13,000-Year-Old Stone Tool Cache in Colorado Shows Evidence of Camel, Horse Butchering
(PhysOrg.com) -- A biochemical analysis of a rare Clovis-era stone tool cache recently unearthed in the city limits of Boulder, Colo., indicates some of the implements were used to butcher ice-age camels and ...
Other Sciences / Archaeology & Fossils
Feb 25, 2009 |
4.5 / 5 (14) |
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Autopsy of a eruption: Linking crystal growth to volcano seismicity
A forensic approach that links changes deep below a volcano to signals at the surface is described by scientists from the University of Bristol in a paper published today in Science. The research could ultima ...
Space & Earth / Earth Sciences
May 24, 2012 |
3.5 / 5 (2) |
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IAI’s military robot acts like barber in charity role
(PhysOrg.com) -- In robotics, three hands are better than one, in the form of a device that has been developed by Intelligent Automation Inc (IAI) for use as troop support. The Multi-Arm Unmanned Ground Vehicle ...
Nasa finds sea ice decline driving rise in Arctic air pollutants
(PhysOrg.com) -- Drastic reductions in Arctic sea ice in the last decade may be intensifying the chemical release of bromine into the atmosphere, resulting in ground-level ozone depletion and the deposit of ...
Space & Earth / Earth Sciences
Mar 02, 2012 |
4.5 / 5 (11) |
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New research on Japanese quake ominous for Pacific Northwest
Scientists are still unraveling last year's giant Tohoku earthquake and tsunami in Japan, and some of what they're finding doesn't bode well for the Pacific Northwest.
Space & Earth / Earth Sciences
Feb 21, 2012 |
4.9 / 5 (7) |
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