Both use intense applied magnetic fields ( H0 ) in order to achieve dispersion and very high stability to deliver spectral resolution , the details of which are described by chemical shifts , the Zeeman effect , and Knight shifts ( in metals ) .
Both use intense applied magnetic fields ( H0 ) in order to achieve dispersion and very high stability to deliver spectral resolution . Scientist explain their readings as chemical shifts , the Zeeman effect , and Knight shifts ( in metals ) .