Revision as of 19:26, 13 June 2005 edit Michael Hardy (talk \| contribs) Administrators 210,577 edits Proper highlighting of the title phrase at its first appearance. ← Previous edit		Revision as of 19:28, 13 June 2005 edit undo Michael Hardy (talk \| contribs) Administrators 210,577 edits No edit summary Next edit →
Line 1: ~~'''Chemical shift''' is a unit used in~~In [[nuclear magnetic resonance]] and its associated applications - [[~~NMR spectroscopy\|~~NMR spectroscopy]] and [[magnetic resonance imaging]]., It'''chemical ~~is used~~shift''' toconsists ~~describe~~of slight variations in the precession frequency of nuclei, and is considered better than the [[SI]] unit of frequency ([[Hertz]]) in that it is independent of the magnetic field strength used. Chemical shift is usually expressed in parts per million (ppm) by frequency, because it is calculated from:

Chemical shift: Difference between revisions