31/01/2012

Perfect nanotubes shine brightest

A painstaking study by Rice University has brought a wealth of new information about single-walled carbon nanotubes through analysis of their fluorescence.

Columbia engineers map energy use in NYC buildings

(PhysOrg.com) -- Cities across the globe are trying to develop plans to cut down their energy consumption and lower their carbon footprint by reducing the associated greenhouse gas emissions. While initial efforts have focused ...

Artguardian: Watchman for artworks

A publicly displayed object of art experiences a lot: Dazzling light, unfavorable temperatures or too much moisture. With 'Artguardian' Fraunhofer researchers have developed a fully automated, intelligent monitoring system ...

Study finds 'cool' gas may form and strengthen sunspots

Hydrogen molecules may act as a kind of energy sink that strengthens the magnetic grip that causes sunspots, according to scientists from Hawaii and New Mexico using a new infrared instrument on an old telescope.

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