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News tagged with kelvins

Space probes will be more useful with new amplifiers

Researchers at Chalmers have developed a new generation of amplifiers, which the European Space Agency (ESA) will be using throughout the world to receive signals from its space probes and satellites. ESA ...

Technology / Semiconductors

created Apr 26, 2012 | popularity 4.3 / 5 (4) | comments 0

Scientists identify major source of cells' defense against oxidative stress

Both radiation and many forms of chemotherapy try to kill tumors by causing oxidative stress in cancer cells. New research from USC on a protein that protects cancer and other cells from these stresses could one day help ...

Chemistry / Biochemistry

created Apr 06, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Researchers build computer model that explains lakes and storms on Saturn's moon Titan

Saturn's largest moon, Titan, is an intriguing, alien world that's covered in a thick atmosphere with abundant methane. With an average surface temperature of a brisk -297 degrees Fahrenheit (about 90 kelvins) ...

Space & Earth / Space Exploration

created Jan 04, 2012 | popularity 4 / 5 (7) | comments 1 | with audio podcast

Fusion researchers see frozen pellet tech as way to control ITER's plasma as well as fuel it

(PhysOrg.com) -- Heated to extreme temperatures of up to 150 million degrees Celsius, the plasma in ITER's giant experimental fusion reactor will be fed a fuel of frozen pellets of deuterium-tritium, fired ...

Physics / General Physics

created Nov 03, 2011 | popularity 4.9 / 5 (16) | comments 51

A big step towards the redefinition of the kelvin

Metrologists are measurement artists who are very precise – in the case of the Boltzmann constant up to the sixth decimal place. Whoever is able to determine it very exactly will cause a small revolution in the field ...

Physics / General Physics

created Sep 20, 2011 | popularity 5 / 5 (4) | comments 0

Research gives crystal clear temperature readings from toughest environments

Researchers at the University of Warwick and Oxford University have developed a form of crystal that can deliver highly accurate temperature readings, down to individual milli-kelvins, over a very broad range ...

Physics / General Physics

created Sep 06, 2011 | popularity 5 / 5 (1) | comments 2 | with audio podcast

World's smallest electric motor made from a single molecule

Chemists at Tufts University's School of Arts and Sciences have developed the world's first single molecule electric motor, a development that may potentially create a new class of devices that could be used ...

Nanotechnology / Nanophysics

created Sep 04, 2011 | popularity 4.4 / 5 (18) | comments 9 | with audio podcast

Northwestern research team turns theory of static electricity on its head

(PhysOrg.com) -- Bartosz Grzybowski, a physical chemist at Northwestern University, and his team of colleagues offer evidence in a paper published in Science, that shows that what scientists have believed to be ...

Physics / General Physics

created Jun 29, 2011 | popularity 4.6 / 5 (20) | comments 31 | with audio podcast report

By tracking water molecules, physicists hope to unlock secrets of life

(PhysOrg.com) -- Compared to any other liquid on Earth, water behaves in strange and unexpected ways, yet its unusual properties enable and protect life as we know it. By tracking individual water molecules in a "supercooled" ...

Physics / Condensed Matter

created Feb 08, 2010 | popularity 4.8 / 5 (22) | comments 3 | with audio podcast

Optical Refrigeration: Researchers Achieve Milestone in Laser Cooling

(PhysOrg.com) -- Researchers at the University of New Mexico have established a new low in temperature cooling through laser cooling of solids to cryogenic temperatures. Under an AFOSR, MURI grant, a team ...

Physics / Optics & Photonics

created Jan 19, 2010 | popularity 4.7 / 5 (9) | comments 5 | with audio podcast

Floundering El Ninos Make for Fickle Forecasts

(PhysOrg.com) -- Since May 2009, the tropical Pacific Ocean has switched from a cool pattern of ocean circulation known as La Niña to her warmer sibling, El Niño. This cyclical warming of the ocean waters ...

Space & Earth / Earth Sciences

created Sep 29, 2009 | popularity 4.3 / 5 (7) | comments 0

Planck first light yields promising results (w/ Video)

(PhysOrg.com) -- Planck, ESA's mission to study the early Universe, started surveying the sky regularly from its vantage point at L2 on 13 August. The instruments of ESA's 'time machine' were fine-tuned for ...

Space & Earth / Space Exploration

created Sep 17, 2009 | popularity 4.8 / 5 (11) | comments 0

A New Glance on Microscopic Images

A doctoral student at the research center Forschungszentrum Dresden-Rossendorf (Germany) suggests interpreting the images generated by Kelvin probe force microscopy in a new way. She recently published her ...

Nanotechnology / Nanophysics

created Sep 16, 2009 | popularity 4.5 / 5 (2) | comments 0

New breakthrough in bubble research

A researcher from the University of Bath has found a new approach to an old geometric problem of modelling the most efficient way of packing shapes to form a foam.

Other Sciences / Mathematics

created Sep 02, 2009 | popularity 4.5 / 5 (8) | comments 0

Tropical depression 2 on shaky ground, 3 other areas to watch on weekend

The Atlantic Ocean's second Tropical Depression has been on shaky ground since it formed early in the week of August 11. It meandered westward from the African coast and maintained its tropical depression ...

Space & Earth / Earth Sciences

created Aug 14, 2009 | popularity not rated yet | comments 1