News tagged with microwave sensors
NIST tunes 'metasurface' with fluid in new concept for sensing and chemistry
(PhysOrg.com) -- Like an opera singer hitting a note that shatters a glass, a signal at a particular resonant frequency can concentrate energy in a material and change its properties. And as with 18th century ...
Jun 08, 2011 |
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Portable microwave sensors for measuring vital signs
Current medical techniques for monitoring the heart rate and other vital signs use electrodes attached to the body, which are impractical for patients who want to move around. Plasma physicist Atsushi Mase, a scientist at ...
Nov 09, 2010 |
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Arctic sea ice captured by satellite
The Arctic Ocean is covered by a dynamic layer of sea ice that grows each winter and shrinks each summer, reaching its yearly minimum size each fall. While the 2010 minimum remains to be seen, NASA's Aqua ...
Space & Earth / Earth Sciences
Sep 14, 2010 |
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Arctic 'Melt Season' Is Growing Longer, New Research Demonstrates
New NASA-led research shows that the melt season for Arctic sea ice has lengthened by an average of 20 days over the span of 28 years, or 6.4 days per decade. The finding stems from scientists' work to compile ...
Space & Earth / Earth Sciences
Jan 27, 2010 |
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NASA Global Precipitation Measurement Mission Passes Major Review
(PhysOrg.com) -- NASA's effort to deploy the first satellite mission to advance global precipitation observations from space moved closer to this goal when agency officials approved critical elements for the Global Precipitation ...
Space & Earth / Space Exploration
Dec 08, 2009 |
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Weaknesses in dikes detected by space tech spin-off
A company from one of ESA's Business Incubation Centres has used space technology to develop a scanner to spot weaknesses in dike structures. It is being used to inspect dikes and dams on the Danube river ...
Space & Earth / Earth Sciences
Sep 04, 2009 |
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CT Scan To Help Scientists Diagnose Role of Clouds in Climate
(PhysOrg.com) -- During May and June 2009, scientists from the U.S. Department of Energy’s Brookhaven National Laboratory, Argonne National Laboratory, and the University of Colorado at Boulder will use high-tech ...
Space & Earth / Earth Sciences
May 21, 2009 |
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