News tagged with hottest spots
Killer pulses help characterize special surfaces
Jul 29, 2008 |
4.8 / 5 (4) |
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Detecting deadly fumes in subways, toxic gases in chemical spills, and hidden explosives in baggage is becoming easier and more efficient with a measurement technique called surface-enhanced Raman scattering. To further improve ...
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Worlds oceans warmest on record this summer
Space & Earth / Earth Sciences
Sep 16, 2009 |
2.9 / 5 (15) |
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(AP) -- The world's in hot water. Sea-surface temperatures worldwide have been the hottest on record over the last three months, the National Oceanic and Atmospheric Administration said Wednesday.
How the daisy got its spots... and why
Dec 18, 2009 |
4.5 / 5 (2) |
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Dark spots on flower petals are common across many angiosperm plant families and occur on flowers such as some lilies, orchids, and daisies. Much research has been done on the physiological and behavioral ...
Cassini Pinpoints Hot Sources of Jets on Enceladus
Space & Earth / Space Exploration
Oct 10, 2007 |
4.2 / 5 (9) |
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A recent analysis of images from NASA's Cassini spacecraft provides conclusive evidence that the jets of fine, icy particles spraying from Saturn's moon Enceladus originate from the hottest spots on the moon's ...
Scientists Develop First Chip-Scale Thermoelectric Cooler
Feb 02, 2009 |
4.4 / 5 (11) |
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(PhysOrg.com) -- As computer chips become more powerful, they also become hotter. Nearly all the power that flows into a chip comes out of it as waste heat, and that heat hurts the performance of the chip. ...
Hottest Stars in Delicate Embrace by Spiral Arms
Dec 16, 2008 |
4.6 / 5 (9) |
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(PhysOrg.com) -- A team of scientists at the Royal Observatory of Belgium (ROB) announced today that the hottest and most massive stars are wrapped in spiraling waves of hot gas. These winding waves, which ...
Study Examines Racial 'Blind Spots' in Chicago Area Communities
Other Sciences / Social Sciences
Nov 30, 2009 |
3 / 5 (2) |
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(PhysOrg.com) -- Racial residential segregation in the Chicago area may be perpetuated by a lack of knowledge of communities across racial lines, according to a new study led by a University of Illinois at Chicago researcher.
Cassini Prepares to Swoop by Saturn's Geyser-Spewing Moon
Space & Earth / Space Exploration
Aug 07, 2008 |
4.2 / 5 (10) |
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(PhysOrg.com) -- Fractures, or "tiger stripes," where icy jets erupt on Saturn's moon Enceladus will be the target of a close flyby by the Cassini spacecraft on Monday, Aug. 11.
Newly discovered star one of hottest in Galaxy (w/ Video)
Dec 02, 2009 |
4.7 / 5 (21) |
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(PhysOrg.com) -- Astronomers at The University of Manchester's Jodrell Bank Centre for Astrophysics have discovered one of the hottest stars in the Galaxy with a surface temperature of around 200,000 degrees ...
Spotting evidence of directed percolation
Nov 17, 2009 |
3.5 / 5 (2) |
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A team of physicists has, for the first time, seen convincing experimental evidence for directed percolation, a phenomenon that turns up in computer models of the ways diseases spread through a population ...
Beware of highway robbers on Wi-Fi
Oct 12, 2009 |
5 / 5 (1) |
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As the number of Wi-Fi hot spots grows, travelers might want to heed a word of caution from the Wi-Fi Alliance, a nonprofit industry group that promotes Wi-Fi technology: Think security.
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