Video: Explaining Earth's magnetic field

November 25th, 2013 in Astronomy & Space / Space Exploration

An introduction to Earth's magnetic field: what it is, where it comes from and what it's used for.

A documentary video from the European Space Agency:

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Provided by European Space Agency

"Video: Explaining Earth's magnetic field." November 25th, 2013. http://phys.org/news/2013-11-video-earth-magnetic-field.html