MT @aeonmag: Magnetic fields are ubiquitous. What if we could see them with the naked eye? http://ow.ly/NwQ5P pic.twitter.com/rsf2CrKqlE
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MT @aeonmag: Magnetic fields are ubiquitous. What if we could see them with the naked eye? http://ow.ly/NwQ5P pic.twitter.com/rsf2CrKqlE
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