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Hydrogen atoms and magnetic field

In magnetic resonance imaging (MRI) atoms align with the magnetic field. For every two million hydrogen atoms there are nine more aligned with the magnetic field.


Science Learning Hub Survey 2014

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You're invited to participate in an online survey about the New Zealand Science Learning Hub. This survey was designed to help Hub staff enhance and develop further the site. This is different from our November 2013 survey, so even if you took part in that survey, we would appreciate you taking this survey as well.

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