News tagged with cooling

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Compressor-free refrigerator may loom in the future

Physics / General Physics

created Aug 07, 2008 | popularity 4.5 / 5 (69) | comments 22

Refrigerators and other cooling devices may one day lose their compressors and coils of piping and become solid state, according to Penn State researchers who are investigating electrically induced heat effects of some ferroelectric ...


AMD 2009 Desktop Platforms

AMD Phenom II Quad Core Overclocked to 6.3Ghz

Electronics / Hardware

created Nov 24, 2008 | popularity 4 / 5 (69) | comments 6

(PhysOrg.com) -- AMD has been showing off their soon to be released 45nm "Deneb" desktop chips which have been overclocked to 6.3Ghz. Unless you can get your hands on some liquid nitrogen, don´t expect to ...


'Rosetta Stone' of supervolcanoes discovered in Italian Alps

Space & Earth / Earth Sciences

created Sep 21, 2009 | popularity 4.3 / 5 (29) | comments 6

Scientists have found the "Rosetta Stone" of supervolcanoes, those giant pockmarks in the Earth's surface produced by rare and massive explosive eruptions that rank among nature's most violent events. The eruptions produce ...


Buffer gas cooling could open up the field of ultracold physics

Physics / General Physics

created Sep 17, 2009 | popularity 4.8 / 5 (22) | comments 2

(PhysOrg.com) -- "Scientists have been making Bose-Einstein Condensates [BECs] for nearly 15 years," Charlie Doret tells PhysOrg.com. "Essentially all BEC research to date, however, begins with laser cooling. Unfortunately, ...


Quantum goes massive

Quantum goes massive

Physics / Quantum Physics

created Jul 16, 2009 | popularity 4.5 / 5 (23) | comments 5

(PhysOrg.com) -- An astrophysics experiment in America has demonstrated how fundamental research in one subject area can have a profound effect on work in another as the instruments used for the Laser Interferometer ...


Down Under dinosaur burrow discovery provides climate change clues

Down Under dinosaur burrow discovery provides climate change clues (w/ Video)

Other Sciences / Archaeology & Fossils

created Jul 10, 2009 | popularity 4.6 / 5 (16) | comments 0

On the heels of his discovery in Montana of the first trace fossil of a dinosaur burrow, Emory University paleontologist Anthony Martin has found evidence of more dinosaur burrows - this time on the other ...


Steampipe keeps electronics cool

Steampipe keeps electronics cool

Technology / Engineering

created Dec 04, 2008 | popularity 4.3 / 5 (16) | comments 6

(PhysOrg.com) -- The cooling of electronic components is playing an increasing role in the design process of electronic equipment such as mobile telephones, games computers and laptops. Wessel Wits, PhD student ...


A chunk of ice that started to break away from the Antarctic Wilkins Ice Shelf in 2008

Ghost alps of Antarctica are glimpsed after 14 million years

Space & Earth / Earth Sciences

created Jun 03, 2009 | popularity 3.6 / 5 (18) | comments 2

Millions of years ago, rivers ran in Antarctica through craggy mountain valleys that were strangely similar to the European Alps of today, Chinese and British scientists reported on Wednesday.


For Refrigeration Problems, a Magnetically Attractive Solution

For Refrigeration Problems, a Magnetically Attractive Solution

Physics / General Physics

created Jan 28, 2009 | popularity 4.7 / 5 (12) | comments 7

(PhysOrg.com) -- Your refrigerator’s humming, electricity-guzzling cooling system could soon be a lot smaller, quieter and more economical thanks to an exotic metal alloy discovered by an international collaboration ...


Decline of carbon-dioxide-gobbling plankton coincided with ancient global cooling

Decline of carbon-dioxide-gobbling plankton coincided with ancient global cooling

Biology /

created Jan 08, 2009 | popularity 4.6 / 5 (12) | comments 1

(PhysOrg.com) -- The evolutionary history of diatoms -- abundant oceanic plankton that remove billions of tons of carbon dioxide from the air each year -- needs to be rewritten, according to a new Cornell ...


Hotspots in developing countries will fuel demand for global energy

Other Sciences / Other

created Jan 21, 2009 | popularity 5 / 5 (8) | comments 0

(PhysOrg.com) -- Developing countries use proportionally less energy than industrialized nations, but this could soon change.


Using lasers to cool and manipulate molecules

Using lasers to cool and manipulate molecules

Physics / General Physics

created Dec 07, 2009 | popularity 5 / 5 (8) | comments 0

(PhysOrg.com) -- "For years, we have been using laser cooling to trap and manipulate atoms," David DeMille tells PhysOrg.com. "This has been very useful for both basic science and many applications. Recent ...


Geoengineering could complement mitigation to cool the climate

Space & Earth / Earth Sciences

created Jan 28, 2009 | popularity 2.5 / 5 (15) | comments 7

The first comprehensive assessment of the climate cooling potential of different geoengineering schemes has been carried out by researchers at the University of East Anglia (UEA).


New research expected to improve laser devices and make photovoltaics more efficient

Nanotechnology / Nanophysics

created Nov 13, 2008 | popularity 4.5 / 5 (8) | comments 0

(PhysOrg.com) -- University of Chicago scientists have induced electrons in the nanocrystals of semiconductors to cool more slowly by forcing them into a smaller volume. This has the potential to improve satellite communications ...


Optical atomic clock becomes portable

Optical atomic clock becomes portable

Physics / General Physics

created Sep 03, 2009 | popularity 5 / 5 (5) | comments 2

You imagine a clock to be different -- yet the optical table with its many complicated set-ups really is one. Optical clocks like the strontium clock in the Physikalisch-Technische Bundesanstalt (PTB) in Braunschweig ...