Science news articles about 'magnetic field gradients'

... gene carriers were coupled to magnetic nanoparticles and dragged into the cells by magnetic field gradients. The efficiency of magnetic transduction turned out to be much higher than the nonmagnetic ...

... net electric charge—usually don’t act very dramatically around a magnetic ... consequence of this is that the atoms now react to a magnetic field gradient in a way mathematically identical to the reaction ...

... axis like miniature tops, giving rise to a magnetic moment - meaning the nuclei act like ... (NMR). When the rf pulse is combined with magnetic field gradients a spatially encoded signal is produced that ...