The neutron beam is directed onto a thin plastic film (Polyethylene) where the neutrons scatter elastically on the protons of the foil.
Magnetic resonance imaging | The Magnetic Fields | Proton | magnetic tape | Nuclear magnetic resonance | Earth's magnetic field | Magnetic Island | Jimmy Neutron: Boy Genius | Jimmy Neutron | Functional magnetic resonance imaging | Death Magnetic | Magnetic | Recoil | Proton Radio | Proton-M | Proton (company) | proton | magnetic resonance imaging | Magnetic Man | magnetic | Transcranial magnetic stimulation | The Magnetic Monster | Recoil (band) | Proton exchange membrane fuel cell | Proton (carmaker) | Nuclear magnetic resonance spectroscopy | Magnetic tweezers | Magnetic resonance cholangiopancreatography | magnetic levitation | Magnetic (album) |