02/09/2015

Recycling permanent magnets in one go

Electric motors or wind turbines are driven by powerful permanent magnets. The most powerful ones are based on the rare earth elements neodymium and dysprosium. In future, a new process route realized by Fraunhofer researchers ...

Efficient heating for electric cars

If you don't want to freeze in your electric car, you have to make a few concessions, because heating devours a substantial portion of power supply. Fraunhofer researchers will exhibit the demo model of a highly energy-efficient ...

Investigating how to recruit volunteers for crisis situations

In crisis situations, aid organizations have to manage the great numbers of volunteers who spontaneously appear wanting to help. In the INKA project, Fraunhofer researchers have taken a look at how to better recruit, retain ...

A marine creature's magic trick explained

Tiny ocean creatures known as sea sapphires perform a sort of magic trick as they swim: One second they appear in splendid iridescent shades of blue, purple or green, and the next they may turn invisible (at least the blue ...

Wastewater to irrigate, fertilize and generate energy

To meet the requirements of Asian cities, researchers are adapting an idea they have already applied in Germany for comprehensive water management: They are developing a concept for reducing water use, treating wastewater ...

Gas sensors sound the smoldering fire alarm

Smoke detectors are everywhere, but still thousands of people die in fires annually. Fire gas detectors, which detect carbon monoxide and nitrogen oxide, identify fires at an early stage. Thanks to a new measurement principle ...

3-D printing revives bronze-age music

Billy Ó Foghlú, from The Australian National University (ANU), has found evidence that the artifact may have been a mouthpiece from an iron-age horn and not a spear-butt as previously thought.

How does your microbiome grow?

It is increasingly clear that the thousands of different bacteria living in our intestinal tract - our microbiome - have a major impact on our health. But the details of the microbiome's effects are still fairly murky. A ...

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