News tagged with electromagnetism

Giant, magnetized outflows from our galactic center

(Phys.org)—Two years ago, CfA astronomers reported the discovery of giant, twin lobes of gamma-ray emission protruding about 50,000 light-years above and below the plane of our Milky Way galaxy, and centered ...

Jan 28, 2013
4.8 / 5 (10) 7 | with audio podcast

At last, how many alien civilizations are there?

During the space age, 1961 was a special year: the Russian cosmonaut Yuri Gagarin became the first man to orbit Earth, while the American astronomer Frank Drake developed the now famous Drake Equation. This ...

Dec 03, 2012
4.1 / 5 (47) 294 | with audio podcast

Researchers take magnetic waves for a spin

Researchers at New York University have developed a method for creating and directing fast moving waves in magnetic fields that have the potential to enhance communication and information processing in computer chips and ...

Jan 29, 2014
4.3 / 5 (10) 0 | with audio podcast

Modeling metamaterials

EPFL scientists have developed an innovative mathematical method to greatly improve computer modeling of metamaterials.

Jan 10, 2014
4.4 / 5 (9) 0 | with audio podcast

Graphene's high-speed seesaw

A new transistor capable of revolutionizing technologies for medical imaging and security screening has been developed by graphene researchers from the Universities of Manchester and Nottingham.

Apr 30, 2013
4.8 / 5 (4) 1 | with audio podcast