News tagged with antenna

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Voyager, the love story

(PhysOrg.com) -- One day, years from now--or maybe billions of years, no one knows--aliens might be surprised to run across an old spaceship from Earth. Improbably far from home, the ancient probe is space ...

Apr 29, 2011
5 / 5 (8) 8 | with audio podcast

Bimetallic nanoantenna separates colors of light

Researchers at Chalmers University of Technology have built a very simple nanoantenna that directs red and blue colours in opposite directions, even though the antenna is smaller than the wavelength of light. ...

Sep 23, 2011
4.7 / 5 (6) 3 | with audio podcast