News tagged with magnetic polarity

Putting a new spin on plasmonics

Researchers at Finland's Aalto University have discovered a novel way of combining plasmonic and magneto-optical effects. They experimentally demonstrated that patterning of magnetic materials into arrays of nanoscale dots ...

dateMay 07, 2015 in Nanophysics
shares18 comments 1

Are the BICEP2 results invalid? Probably not

Recently rumors have been flying that the BICEP2 results regarding the cosmic inflationary period may be invalid. It all started with a post by Dan Falkowski on his blog Resonaances, where he claimed that the BICEP2 had misinterpreted ...

dateMay 20, 2014 in Astronomy
shares0 comments 26

Video: The Sun reverses its magnetic poles

This visualization shows the position of the sun's magnetic fields from January 1997 to December 2013. The field lines swarm with activity: The magenta lines show where the sun's overall field is negative and the green lines ...

dateDec 09, 2013 in Space Exploration
shares0 comments 0