News tagged with spectral lines
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Search results for spectral lines
Study finds 'cool' gas may form and strengthen sunspots
Hydrogen molecules may act as a kind of energy sink that strengthens the magnetic grip that causes sunspots, according to scientists from Hawaii and New Mexico using a new infrared instrument on an old telescope.
Jan 31, 2012 |
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Many bodies make one coherent burst of light: Researchers see superfluorescence from solid-state material
In a flash, the world changed for Tim Noe – and for physicists who study what they call many-body problems. The Rice University graduate student was the first to see, in the summer of 2010, proof of a ...
Jan 30, 2012 |
4.8 / 5 (4) |
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Compact, low-cost and fast hyperspectral imaging solution
At SPIE Photonics West 2012, imec demonstrates a hyperspectral camera solution based on a system-on-chip image sensor with an integrated hyperspectral sensor. Imec’s solution is fast and enables small ...
Jan 25, 2012 |
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New instrument peers through the heart of the Milky Way
(PhysOrg.com) -- Astronomy has a powerful new tool to probe the structure of our galaxy. The Apache Point Observatory Galactic Evolution Experiment (APOGEE) spectrograph is the newest instrument deployed by ...
Jan 09, 2012 |
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Infrared technology for measuring the effect of fire on materials
Researchers at Universidad Carlos III de Madrid are developing an infrared measuring method to analyze the thermal properties and resistance to fire of composite materials. This advance would have applications ...
Dec 19, 2011 |
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Massive stars are born as giants
Astronomers from the University of Amsterdam have shown that forming massive stars are much bigger than grown-up massive stars. Their observations confirm the theory that, at the conclusion of the formation ...
Dec 06, 2011 |
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The road to ultrahigh-resolution X-ray spectrometers
Two recent developments at the Advanced Photon Source explore paths to routine use of sub-meV x-rays to probe low-energy excitations in matter. The first is a remarkable experimental demonstration of an x-ray ...
Nov 29, 2011 |
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Image: Saturn's Northern storm
(PhysOrg.com) -- This false-color mosaic from NASA's Cassini spacecraft shows the tail of Saturn's huge northern storm. In mid-September 2004, the Cassini spacecraft chronicled a similar, but smaller, storm ...
Space & Earth / Space Exploration
Nov 21, 2011 |
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Water and ammonia factories
(PhysOrg.com) -- Complex molecules, including many organic species, exist in a wide range of environments in the cosmos, and are especially abundant in giant molecular clouds of gas and dust where new stars ...
Nov 08, 2011 |
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Newly deciphered diary muddles Livingstone legend
He is one of history's most famous explorers, and his first-person account of a 19th-century massacre in Africa helped lead to the closure of one of the continent's most notorious slave markets.
Other Sciences / Archaeology & Fossils
Nov 02, 2011 |
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