Shimming may be the way around the inhomogeneous magnetic fields that usually beset single-sided magnets used for portable NMR spectroscopy of large samples. It involves placing small "shim" magnets ...
Made to measure: Metrolab’s MFC2046 camera system is used for magnet “ramping” and detailed field mapping of MRI systems – a combination that saves time and money in the assembly plant (above) and ...