News tagged with ordering temperature
Scientists pinpoint mechanism to increase magnetic response of ferromagnetic semiconductor
Feb 25, 2009 |
4.3 / 5 (3) |
0
(PhysOrg.com) -- When squeezed, electrons increase their ability to move around. In compounds such as semiconductors and electrical insulators, such squeezing can dramatically change the electrical- and magnetic- ...
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Nearly 100 new species described by California Academy of Sciences in 2009
7 hours ago |
not rated yet |
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In 2009, researchers at the California Academy of Sciences added 94 new relatives to our family tree. The new species include 65 arthropods, 14 plants, eight fishes, five sea slugs, one coral, and one fossil ...
New structure could produce efficient semiconductor laser sources
7 hours ago |
5 / 5 (1) |
1
(PhysOrg.com) -- University of Wisconsin-Madison researchers have achieved a nanoscale laser structure they anticipate will produce semiconductor lasers in the next two years that are more than twice as efficient ...
Global warming could significantly impact US wine and corn production, scientists say
10 hours ago |
3.7 / 5 (3) |
3
When it comes to nature, timing is everything. Spring flowers depend on birds and insects for pollination. But if spring-like weather arrives earlier than usual, and flowers bloom and wither before the pollinators appear, ...
Sunshine speeded 1940s Swiss glacier melt: scientists
Space & Earth / Earth Sciences
10 hours ago |
5 / 5 (2) |
4
A surge in sunshine more than 60 years ago helped Swiss mountain glaciers melt faster than today, even though warmer average temperatures are being recorded now, Swiss researchers said Monday.
Scientists isolate new antifreeze molecule in Alaska beetle
11 hours ago |
5 / 5 (9) |
2
Scientists have identified a novel antifreeze molecule in a freeze-tolerant Alaska beetle able to survive temperatures below minus 100 degrees Fahrenheit. Unlike all previously described biological antifreezes that contain ...
Interactive animations give science students a boost
Other Sciences / Social Sciences
12 hours ago |
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For a generation of students raised and nurtured at the computer keyboard, it seems like a no-brainer that computer-assisted learning would have a prominent role in the college science classroom.
Low-cost temperature sensors, tennis balls to monitor mountain snowpack
13 hours ago |
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1
(PhysOrg.com) -- Fictional secret agent Angus MacGyver knew that tough situations demand ingenuity. Jessica Lundquist takes a similar approach to studying snowfall. The University of Washington assistant professor ...
Ethanol-powered vehicles generate more ozone than gas-powered ones
14 hours ago |
4 / 5 (4) |
4
Ethanol, often promoted as a clean-burning, renewable fuel that could help wean the nation from oil, would likely worsen health problems caused by ozone, compared with gasoline, especially in winter, according to a new study ...
Hi-tech, eco-friendly dream home takes shape in Japan
18 hours ago |
4.5 / 5 (2) |
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On Tokyo Bay, at the edge of the largest urban sprawl on Earth, sits what may be an environmentalist's dream home.
Science not faked, but not pretty
Dec 12, 2009 |
3.1 / 5 (50) |
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(AP) -- E-mails stolen from climate scientists show they stonewalled skeptics and discussed hiding data - but the messages don't support claims that the science of global warming was faked, according to an ...
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