Phrases with «tiny magnetic fields»

Once here, the particles interact with our planet's comparatively tiny magnetic field and our atmosphere to make auroras --- and to disrupt communications satellites. (newscientist.com)
«It's a really tiny magnetic field. (dailymail.co.uk)
Magnetoencelphalography, or MEG, is a technique that measures the tiny magnetic fields generated by brain activity. (scientificamerican.com)
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