News tagged with cooling effect

Global model confirms: Cool roofs can offset carbon dioxide emissions and mitigate global warming

(PhysOrg.com) -- Can light-colored rooftops and roads really curb carbon emissions and combat global climate change? The idea has been around for years, but now, a new study by researchers at Lawrence Berkeley ...

Space & Earth / Environment

created Jul 19, 2010 | popularity 4.4 / 5 (13) | comments 6 | with audio podcast

Using lasers to cool and manipulate molecules

(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 ...

Physics / General Physics

created Dec 07, 2009 | popularity 4.9 / 5 (14) | comments 0 feature

Optical atomic clock becomes portable

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 ...

Physics / General Physics

created Sep 03, 2009 | popularity 4.8 / 5 (6) | comments 2

The mystery of particles

Particles cool down the climate, but to which extent? This has remained an unanswered question for scientists. A new article in Science by Gunnar Myhre at CICERO, Norway, brings the scientific community a step closer to sol ...

Space & Earth / Earth Sciences

created Jun 19, 2009 | popularity 4 / 5 (5) | comments 2

Geoengineering could complement mitigation to cool the climate

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).

Space & Earth / Earth Sciences

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