Basic Principles -- Spectroscopy -- Imaging and Mass-Transport -- Low-Field and Unilateral NMR.ESSENTIAL NMR is a set of lecture notes for scientists and engineers who want to brush up on their knowledge of NMR. This book is also a compendium for graduate and postgraduate students of physics and chemistry as well as for their teachers, covering all fields of NMR, i.e. NMR methodology and hardwa…