Similar Vectors NMR Bloch spheres 6 2 2 NMR scalar coupling schemes 4 2 1 NMR spin field lines 4 2 1 NMR tube 28 3 15 Filled NMR Tube 7 2 3 Empy NMR Tube 7 2 3 NMR spectrometer scheme english 4 2 1 ssNMR filled rotor scheme 4 2 1 Arginine (amino acid) 21 4 11 Shigemi NMR tube 9 2 4