2. NMR: Measure the hydrogen nuclei H2 nuclei of water will vibrate (spin-oriental) in a fixed magnetic field and proper radio frequency. Absorption of radio frequency by the hydrogen nucleus. Rapid/Non-destructive/Accurate NUCLEAR MAGNETIC RESONANCE SPECTROMETER2. NMR: Measure the hydrogen nuclei H2 nuclei of water will vibrate (spin-oriental) in a fixed magnetic field and proper radio frequency. Absorption of radio frequency by the hydrogen nucleus. Rapid/Non-destructive/Accurate NUCLEAR MAGNETIC RESONANCE SPECTROMETER