09/05/2014

New 'doping' method improves properties of carbon nanotubes

(Phys.org) —Yale University researchers have developed a simple method for controlling the "doping" of carbon nanotubes (CNTs), a chemical process that optimizes the tubes' properties. Reported April 29 in Nano Letters, ...

Low-wage workers are often trapped, unable to advance

Low-wage workers know they have to enhance their skills to escape low-wage jobs, but long hours and multiple jobs make skill-building and education nearly impossible, according to a new policy brief released by the Center ...

Cheers to better beer foam

(Phys.org) —It's an unlikely beer-drinking toast: "Here's to El-Tee-Pee-Won!" Yet, the secret to optimal foam in the head of a freshly poured brew, according to Cornell food science research, is just the right amount and ...

Experts demonstrate versatility of Sentinel-1

From climate change monitoring to supporting humanitarian aid and crisis situations, early data applications from the month-old Sentinel-1A satellite show how the radar mission's critical observations can be used to keep ...

Iris for safer air travel

Aviation accidents sometimes highlight how much we still rely on old-fashioned radio contact by pilots and vulnerable tracking systems. But satellites are set to change sky safety, thanks to international collaboration.

Oxygen in exoplanet atmospheres could fool search for life

Oxygen is a signal of life on our own planet, but that's not necessarily the case elsewhere. Particularly when it comes to young planets, signs of oxygen do not necessarily indicate the presence of biological processes, new ...

NASA uses GPS to find Sierra water weight

(Phys.org) —For the first time, NASA scientists have used GPS to find the total weight of winter snowpack and soil moisture in California's Sierra Nevada. The new results complement other satellite measurements and could ...

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