Simplified MRI 1.0

Upu can use MRI as a context for helping students understand magnetic moments, spin, and energy splitting between spin states.
Is it a tumor? Magnetic Resonance Imaging (MRI) can tell. Your head is full of tiny radio transmitters (the nuclear spins of the hydrogen nuclei of your water molecules). In an MRI unit, these little radios can be made to broadcast their positions, giving a detailed picture of the inside of your head.