News tagged with electrical field

Measuring the mass of 'massless' electrons

(—Individual electrons in graphene are massless, but when they move together, it's a different story. Graphene, a one-atom-thick carbon sheet, has taken the world of physics by storm—in part, because its electrons ...

dateJun 23, 2014 in Nanophysics
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Swarm's precise sense of magnetism

( —Although they were launched only five months ago, ESA's trio of Swarm satellites are already delivering results with a precision that took earlier missions 10 years to achieve.

dateMay 08, 2014 in Space Exploration
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